Many young, no parenting, reproduce once, fast maturation

definition of carrying capacity

maximum number of organism that supports an ecosystem

What is divergent evolution?

organisms evolving from a common ancestor

what is primary succession

the series of changes in an area with no soil or organisms

What are polygenic traits?

Inherited traits determined by multiple genes

Which two features below represent r-strategists?

Short-lived, Produce many offspring

Gene flow describes the...

Movement of genes from one population to another

The competitive exclusion principle states that ________________________.

no two species can occupy the same niche in the same habitat

What is denitrification?

Bacteria change NO3 to N2 to return to atmosphere

What is a Quadrat used for?

Estimating the population of small, slow animals and plants

What is the competitive exclusion principle?

Where 2 species cannot occupy the same niche.

Which characteristics are correct for K-strategists.

Slow growth, few larger offspring, high parental care.

when does the founder effect occur?

new colony is started by members of the original population

One organism feeds on or eats another living organism

Evidence for a genetic bottleneck could be

low genetic diversity in a population

studbud

Biology Unit 3 and 4 Questions

100 termsStudBud Administration2,691 plays

12 Biology Quiz Random Questions: QLD QCAA ATAR Biology - Units 3 & 4 - External Exam Revision. Biology Unit 4: Chapter 8: basic protein synthesis info Biology Unit 4: Chapter 6: This quiz covers the structure of DNA, including the double helix. Based on #NGSS #HS-LS1-1. #Bio

Flashcards100 cardsFPractice quizPHost liveL

Questions 100

Answers

1
r-Strategists
Predators that compete with each other for resources
Many young, no parenting, reproduce once, fast maturation
Few young, intensive parenting, slow maturation,
Herbivores that live in herds for protection
2
Which classification system would be used to identify Australian vegetation?
Australian National Aquatic Ecosystem (ANAE)
Specht's
European Nature Information System (EUNIS)
Holdridge Life Zone
3
Is this divergent evolution or convergent evolution?
convergent
divergent
4
What is the name of the sugar that makes up DNA?
glucose
ribose
deoxyribose
dextrose
5
Exponential or Logistic?
Logistic
Neither
Exponential
I don't know
6
What would I use for sampling plants?
Pitfall Trap
Nets
Light Meter
Quadrat
7
What is the term for the subunits that make up DNA?
nucleotides
bases
proteins
amino acids
8
definition of carrying capacity
maximum number of organism that supports an ecosystem
A single self contained entity that performs basic functions
biotic or abiotic factor that resist the growth of a population
9
Allopatric speciation requires:
Geographic isolation
Prezygotic isolation
Behavioural isolation
Temporal isolation
10
New genes can be added to a gene pool by
Ikea
Natural Selection
Heredity
Mutation
11
What is divergent evolution?
organisms evolving from a common ancestor
organisms not sharing common ancestor;evolving dependently
none of the above
organisms not sharing common ancestor;evolving independently
12
what is primary succession
the series of predictable changes that occur in a community
the series of changes in an area with no soil or organisms
changes that occurs in an area were organisms still exist
the first species to accupy an area
13
What process did Franklin and Wilkins use to photograph the double helix structure of DNA?
x-ray diffraction
radioactive markers
microscopic imaging
DNA extraction
14
What are polygenic traits?
Inherited traits determined by exactly 3 genes
Inherited eye color
Inherited traits determined by multiple genes
Inherited traits that are determined by one gene
15
what is a key characteristic of an autotroph?
they make their own shelter
they hunt their own food
none of the above
they make their own food
16
Which two features below represent r-strategists?
Short-lived
Produce many offspring
Large in size
Extensive parental care
17
What is the name of the process that makes an exact copy of a strand of DNA called?
synthesis
dehydration
replication
duplication
18
Gene flow describes the...
Movement of genes within a population due to interbreeding
Movement of genes from one generation to the next
Exchange of genes during recombination
Movement of genes from one population to another
19
The competitive exclusion principle states that ________________________.
no two species can occupy the same niche in the same habitat
different species require different biotic factors
species must compete for the resources they need
interaction between species shape the ecosystem
20
How many characteristics do Prosimians & Humans have in common?
7
6
5
4
21
If mRNA is CUG, the tRNA anticodon is
GAC
GUC
GTC
CTG
22
tRNA is used during ...
both transcription and translation
transcription only
none of these
translation only
23
What is the genotypic ratio of offspring for a cross between a homozygous dominant parent and a heterozygous one?
4 Aa
4 AA
2 AA : 2 Aa
1 AA : 2 Aa : 1 aa
24
What is denitrification?
Bacteria change NO3 to N2 to return to atmosphere
Bacteria change NO3 to NH4 for animals
Plants uptake nitrogen
Bacteria change N2 to NH4
25
What are the three domains?
bacteria, archaea, and eukarya
mammals, amphibians, and reptiles
bacteria, protists, and fungi
plants, animals, and fungi
26
What is a Quadrat used for?
Measuring the growth of grass
Estimating the population of large, fast animals
Estimating the population of small, slow animals and plants
Measuring how many square meters you can fit in an area
27
Where translation occurs in eukaryotic cells
chloroplast
ribosome
nucleus
mitochondria
28
What is the classification of Humans using Binomial Nomenclature?
Homo Sapiens
Mammalia sapiens
Homo sapiens
Homo delphinus
29
Species richness, relative abundance and species diversity.
B
C
D
A
30
Which two organisms are more closely related?
Insects & Fish
Amphibians & Birds
Prosimians & Humans
Birds & Prosimians
31
What is the competitive exclusion principle?
Where 2 species can occupy the same niche.
Where 2 species cannot occupy the same niche.
32
Where tRNA can be found
nucleus and cytoplasm
ribosome and nucleus
cytoplasm and mitochondria
cytoplasm and ribosome
33
Arboreal means
Land living
Bush divers
Water swimmers
Tree dwelling
34
If DNA is TAGCAT, the mRNA will be
ATCGTA
ATGCTA
AUGCUA
AUCGUA
35
Which characteristics are correct for K-strategists.
Rapid growth, many small offspring, little parental care.
Slow growth, few larger offspring, high parental care.
Slow growth, few larger offspring, little parental care.
Rapid growth, many small offspring, high parental care.
36
Plants get their energy from:
The air
The sun
The rain
The soil
37
Helicase unwinds the double helix and separates the strands.
True
False
38
What is a abiotic factor?
Rocks, fish, chicken nuggets
Air, water, sun
Air, wood, dead grass
Table, water, sun
39
Environmental factors that determine the realised niche of an organism or species
Limiting factors
Habitat
Mates
Temperature
40
What is the tiger's Binomial Nomenclature classification.
Felidae tigris
Mammilia tigris
Panthera Tigris
Panthera tigris
41
Which of the nitrogenous bases are classified as purines?
adenine and guanine
cytosine and thymine
cytosine and guanine
adenine and thymine
42
Where transcription occurs in eukaryotic cells
ribosome
cytoplasm
nucleus
mitochondria
43
when does the founder effect occur?
new colony is started by members of the original population
a large population is able to move into a new environment
Gene flow between two previously separated populations
small populations become isolated
44
What is predation?
Basic hunting skills
One organism feeds on or eats another living organism
Native animals eating feral animals
Organisms feed on or eats dead organisms
45
Which is the complementary RNA strand for: CTAGATCC
CTAGATCC
GATCTAGG
CUAGAUCC
GAUCUAGG
46
There are 15% adenine in a strand of DNA. What percentage is cytosine?
70%
35%
15%
100%
47
What is transpiration?
how plants get their color
the female reproductive structure of a flower
None of the above
the loss of water from leaves
48
Evidence for a genetic bottleneck could be
high genetic diversity in a population
structures that are adapted to the environment
low genetic diversity in a population
acquired characteristics between generations
49
Symbiosis: a bird eats the bugs that get stirred up in the grass while the cow is eating
Mutualism
Parasitism
Friendship
Commensalism
50
What makes up a nucleotide?
nitrogen base
5-carbon sugar
All of the above.
phosphate group
51
Describe an individual with the karyotype shown
a female with Turner's syndrome
a male with Down syndrome
a female with Klinefelter syndrome
a female with Down syndrome
52
The founder effect and bottleneck are examples of ...
Gene flow
Speciation
Selection pressures
Genetic drift
53
Which type of RNA collects amino acids for protein synthesis?
tRNA
rRNA
mRNA
RNA
54
Which is the correct formula for Population Growth Rate:
r = births - deaths
r = immigrants - emigrants
r = (b + i) - (d + e)
r = births + death
55
This type of speciation occurs due to behavioral isolation.
Allopatric
Sympatric
Parapatric
Oligopatric
56
Species Richness
Different phenotypes in an ecosystem.
Number of species in an area.
Relative abundance of species
Number of individuals in a species
57
Definition: development & change in plant communities over time, leading from bare ground to climax community.
Migration
Primary Succession
Secondary Succession
Founder Effect
58
In RNA, the base Thymine is paired with ________.
cytosine
guanine
adenine
uracil
59
Which measure would you use to estimate population size from secondary and primary data?
Simpson's Diversity Index
Lincoln Index
Specht's
Percentage Cover
60
Speciation occurs when
animals adapt
natural selection occurs
enough differences among populations prevents interbreeding
two populations become geographically isolated
61
Which of the following is a density independent limiting factor?
disease
competition
amount of space
natural disaster
62
Which type of phenotypic selection acts on the average phenotype and maintains consistency of the population?
Directional
Disruptive
Stabilising
Natural
63
An abiotic factor is...
living factor of the environment
non-living factor of the environment
organism that makes food for the community
organism that feeds on other organisms
64
Identify the producers in this food web.
Squid, Krill
Phytoplankton, seaweed.
Fish, seagull.
Blue whale, killer whale.
65
What causes Nitrogen Fixation
When bacteria convert nitrogen gas into nitrogen compounds that plants use
temporary bulges of a plants cell
Photosynthesis
66
Autotroph
Another word for omnivore
Another word for herbivore
Another word for producer
67
This karyotype shows ____________.
trisomy 13
trisomy 21
no abnormalities
68
Which scientists are credited with the discovering the 3-D structure of DNA?
Francis Crick and Maurice Wilkins
James Watson and Francis Crick
Alfred Hershey and James Watson
Alfred Hershey and Martha Chase
69
Where mRNA can be found in a cell
all are correct
ribosome
nucleus
cytoplasm
70
Microevolution refers to.......?
Microscopic changes in the DNA
changes in allele frequency from one generation to the next
survival of the fittest
Traits acquired over the lifetime of an individual passed on
71
How are base pairs of nucleotides held together?
sugar phosphate backbone
hydrogen bonds
their complementary pairing
ionic bonds
72
Where humans around for the first extinction?
maybe
No
obviously
Yes
73
What is the term given to a 3-nucleotide sequences that codes for an amino acid?
triplet
base pair
codon
purine
74
Exponential or logistic?
Logistic
neither
Exponential
I don't know
75
Competition between different species:
Intraspecific
Interspecific
76
A codon is 3 bases of
tRNA
rRNA
DNA
mRNA
77
The picture shows secondary succession
False
True
78
What does this karyotype represent
Turners Syndrome Male
Normal Female
Normal Male
Turners Syndrome Female
79
What is a Community?
An organism that can interbreed and create fertile offspring
The ability to fly
An interacting group of species in a common location
A feeling of fellowship with others
80
Primary Succession starts with soil
True
False
81
In mutualism:
Both organisms benefit
Neither benefits
One benefits while harming the other
One benefits while not harming the other
82
What is the correct definition for realised niche?
Where an organism realises it should live
The entire niche that an organism could inhabit
The part of fundamental niche that an organism occupies.
83
Pioneer species?
Climax community
ecological succession
the first organism to move into habitat.
Idk
84
What type of population is a higher risk of extinction?
large population
small population, low genetic diversity
small population, high genetic diversity
large population, high genetic diversity
85
A strand of DNA has a sequence of GGTCTAAC, what is the sequence of the complementary strand?
GGTCTAAC
CCTCTAAC
TTGTGCCA
CCAGATTG
86
The picture shows secondary succession
True
False
87
The number of bases needed to code for one amino acid
1
3
4
2
88
Define a keystone species:
An animal who serves as an emotional support in your life
Another word for threatened
Another word for endangered
Animal who serves a crucial role in the way a ecosystem runs
89
We can use a transect to...
Measure the height of plants
Look at the distribution of an organism in a habitat
Find out which way is north
Measure light intensity
90
biotic or abiotic factor that resist the growth of a population
carrying capacity
interdependent relationship
competition
limiting factor
91
What are the types of Biodiversity?
Genetic
Ecosystem
All of the above
Species
92
DNA has the code to arrange these in the correct order to make a protein
codons
ribosomes
amino acids
nucleic acids
93
the pioneer species of primary succession are
flowers grasses
birds and bugs
lichens and mosses
animals and trump
94
Which population growth curve is shown below?
Exponential Curve
J-curve
Average Curve
S-curve
95
What is sympatric speciation?
Speciation in different environments
Speciation within the same area
Speciation across 2 countries
96
Darwin believed in natural selection, Lammark believed in?
Spontaneous Generation
Natural Selection
Inheritance of Acquired Traits
Adaptation
97
What does dichotomous mean?
Branching in two
Two equal parts
Folded in two
Broken in two
98
The end goal of succession is a climax community
false
true
99
Convergent evolution is ...
splitting of an ancestral group into two different species
responsible for the development of analogous structures
also known as adaptive radiation
independent development of similar features in diff species
100
What type of bonds hold the bases together in a DNA strand?
Covalent Bonds
Hydrogen Bonds
Peptide Bonds
Glycosidic Bonds

Biology Unit 3 and 4 Questions Flashcards | StudBud

Biology Unit 3 and 4 Questions

100 termsStudBud Administration2,691 plays

Flashcards100 cardsFPractice quizPHost liveL

Questions 100

Answers

1
r-Strategists
Predators that compete with each other for resources
Many young, no parenting, reproduce once, fast maturation
Few young, intensive parenting, slow maturation,
Herbivores that live in herds for protection
2
Which classification system would be used to identify Australian vegetation?
Australian National Aquatic Ecosystem (ANAE)
Specht's
European Nature Information System (EUNIS)
Holdridge Life Zone
3
Is this divergent evolution or convergent evolution?
convergent
divergent
4
What is the name of the sugar that makes up DNA?
glucose
ribose
deoxyribose
dextrose
5
Exponential or Logistic?
Logistic
Neither
Exponential
I don't know
6
What would I use for sampling plants?
Pitfall Trap
Nets
Light Meter
Quadrat
7
What is the term for the subunits that make up DNA?
nucleotides
bases
proteins
amino acids
8
definition of carrying capacity
maximum number of organism that supports an ecosystem
A single self contained entity that performs basic functions
biotic or abiotic factor that resist the growth of a population
9
Allopatric speciation requires:
Geographic isolation
Prezygotic isolation
Behavioural isolation
Temporal isolation
10
New genes can be added to a gene pool by
Ikea
Natural Selection
Heredity
Mutation
11
What is divergent evolution?
organisms evolving from a common ancestor
organisms not sharing common ancestor;evolving dependently
none of the above
organisms not sharing common ancestor;evolving independently
12
what is primary succession
the series of predictable changes that occur in a community
the series of changes in an area with no soil or organisms
changes that occurs in an area were organisms still exist
the first species to accupy an area
13
What process did Franklin and Wilkins use to photograph the double helix structure of DNA?
x-ray diffraction
radioactive markers
microscopic imaging
DNA extraction
14
What are polygenic traits?
Inherited traits determined by exactly 3 genes
Inherited eye color
Inherited traits determined by multiple genes
Inherited traits that are determined by one gene
15
what is a key characteristic of an autotroph?
they make their own shelter
they hunt their own food
none of the above
they make their own food
16
Which two features below represent r-strategists?
Short-lived
Produce many offspring
Large in size
Extensive parental care
17
What is the name of the process that makes an exact copy of a strand of DNA called?
synthesis
dehydration
replication
duplication
18
Gene flow describes the...
Movement of genes within a population due to interbreeding
Movement of genes from one generation to the next
Exchange of genes during recombination
Movement of genes from one population to another
19
The competitive exclusion principle states that ________________________.
no two species can occupy the same niche in the same habitat
different species require different biotic factors
species must compete for the resources they need
interaction between species shape the ecosystem
20
How many characteristics do Prosimians & Humans have in common?
7
6
5
4
21
If mRNA is CUG, the tRNA anticodon is
GAC
GUC
GTC
CTG
22
tRNA is used during ...
both transcription and translation
transcription only
none of these
translation only
23
What is the genotypic ratio of offspring for a cross between a homozygous dominant parent and a heterozygous one?
4 Aa
4 AA
2 AA : 2 Aa
1 AA : 2 Aa : 1 aa
24
What is denitrification?
Bacteria change NO3 to N2 to return to atmosphere
Bacteria change NO3 to NH4 for animals
Plants uptake nitrogen
Bacteria change N2 to NH4
25
What are the three domains?
bacteria, archaea, and eukarya
mammals, amphibians, and reptiles
bacteria, protists, and fungi
plants, animals, and fungi
26
What is a Quadrat used for?
Measuring the growth of grass
Estimating the population of large, fast animals
Estimating the population of small, slow animals and plants
Measuring how many square meters you can fit in an area
27
Where translation occurs in eukaryotic cells
chloroplast
ribosome
nucleus
mitochondria
28
What is the classification of Humans using Binomial Nomenclature?
Homo Sapiens
Mammalia sapiens
Homo sapiens
Homo delphinus
29
Species richness, relative abundance and species diversity.
B
C
D
A
30
Which two organisms are more closely related?
Insects & Fish
Amphibians & Birds
Prosimians & Humans
Birds & Prosimians
31
What is the competitive exclusion principle?
Where 2 species can occupy the same niche.
Where 2 species cannot occupy the same niche.
32
Where tRNA can be found
nucleus and cytoplasm
ribosome and nucleus
cytoplasm and mitochondria
cytoplasm and ribosome
33
Arboreal means
Land living
Bush divers
Water swimmers
Tree dwelling
34
If DNA is TAGCAT, the mRNA will be
ATCGTA
ATGCTA
AUGCUA
AUCGUA
35
Which characteristics are correct for K-strategists.
Rapid growth, many small offspring, little parental care.
Slow growth, few larger offspring, high parental care.
Slow growth, few larger offspring, little parental care.
Rapid growth, many small offspring, high parental care.
36
Plants get their energy from:
The air
The sun
The rain
The soil
37
Helicase unwinds the double helix and separates the strands.
True
False
38
What is a abiotic factor?
Rocks, fish, chicken nuggets
Air, water, sun
Air, wood, dead grass
Table, water, sun
39
Environmental factors that determine the realised niche of an organism or species
Limiting factors
Habitat
Mates
Temperature
40
What is the tiger's Binomial Nomenclature classification.
Felidae tigris
Mammilia tigris
Panthera Tigris
Panthera tigris
41
Which of the nitrogenous bases are classified as purines?
adenine and guanine
cytosine and thymine
cytosine and guanine
adenine and thymine
42
Where transcription occurs in eukaryotic cells
ribosome
cytoplasm
nucleus
mitochondria
43
when does the founder effect occur?
new colony is started by members of the original population
a large population is able to move into a new environment
Gene flow between two previously separated populations
small populations become isolated
44
What is predation?
Basic hunting skills
One organism feeds on or eats another living organism
Native animals eating feral animals
Organisms feed on or eats dead organisms
45
Which is the complementary RNA strand for: CTAGATCC
CTAGATCC
GATCTAGG
CUAGAUCC
GAUCUAGG
46
There are 15% adenine in a strand of DNA. What percentage is cytosine?
70%
35%
15%
100%
47
What is transpiration?
how plants get their color
the female reproductive structure of a flower
None of the above
the loss of water from leaves
48
Evidence for a genetic bottleneck could be
high genetic diversity in a population
structures that are adapted to the environment
low genetic diversity in a population
acquired characteristics between generations
49
Symbiosis: a bird eats the bugs that get stirred up in the grass while the cow is eating
Mutualism
Parasitism
Friendship
Commensalism
50
What makes up a nucleotide?
nitrogen base
5-carbon sugar
All of the above.
phosphate group
51
Describe an individual with the karyotype shown
a female with Turner's syndrome
a male with Down syndrome
a female with Klinefelter syndrome
a female with Down syndrome
52
The founder effect and bottleneck are examples of ...
Gene flow
Speciation
Selection pressures
Genetic drift
53
Which type of RNA collects amino acids for protein synthesis?
tRNA
rRNA
mRNA
RNA
54
Which is the correct formula for Population Growth Rate:
r = births - deaths
r = immigrants - emigrants
r = (b + i) - (d + e)
r = births + death
55
This type of speciation occurs due to behavioral isolation.
Allopatric
Sympatric
Parapatric
Oligopatric
56
Species Richness
Different phenotypes in an ecosystem.
Number of species in an area.
Relative abundance of species
Number of individuals in a species
57
Definition: development & change in plant communities over time, leading from bare ground to climax community.
Migration
Primary Succession
Secondary Succession
Founder Effect
58
In RNA, the base Thymine is paired with ________.
cytosine
guanine
adenine
uracil
59
Which measure would you use to estimate population size from secondary and primary data?
Simpson's Diversity Index
Lincoln Index
Specht's
Percentage Cover
60
Speciation occurs when
animals adapt
natural selection occurs
enough differences among populations prevents interbreeding
two populations become geographically isolated
61
Which of the following is a density independent limiting factor?
disease
competition
amount of space
natural disaster
62
Which type of phenotypic selection acts on the average phenotype and maintains consistency of the population?
Directional
Disruptive
Stabilising
Natural
63
An abiotic factor is...
living factor of the environment
non-living factor of the environment
organism that makes food for the community
organism that feeds on other organisms
64
Identify the producers in this food web.
Squid, Krill
Phytoplankton, seaweed.
Fish, seagull.
Blue whale, killer whale.
65
What causes Nitrogen Fixation
When bacteria convert nitrogen gas into nitrogen compounds that plants use
temporary bulges of a plants cell
Photosynthesis
66
Autotroph
Another word for omnivore
Another word for herbivore
Another word for producer
67
This karyotype shows ____________.
trisomy 13
trisomy 21
no abnormalities
68
Which scientists are credited with the discovering the 3-D structure of DNA?
Francis Crick and Maurice Wilkins
James Watson and Francis Crick
Alfred Hershey and James Watson
Alfred Hershey and Martha Chase
69
Where mRNA can be found in a cell
all are correct
ribosome
nucleus
cytoplasm
70
Microevolution refers to.......?
Microscopic changes in the DNA
changes in allele frequency from one generation to the next
survival of the fittest
Traits acquired over the lifetime of an individual passed on
71
How are base pairs of nucleotides held together?
sugar phosphate backbone
hydrogen bonds
their complementary pairing
ionic bonds
72
Where humans around for the first extinction?
maybe
No
obviously
Yes
73
What is the term given to a 3-nucleotide sequences that codes for an amino acid?
triplet
base pair
codon
purine
74
Exponential or logistic?
Logistic
neither
Exponential
I don't know
75
Competition between different species:
Intraspecific
Interspecific
76
A codon is 3 bases of
tRNA
rRNA
DNA
mRNA
77
The picture shows secondary succession
False
True
78
What does this karyotype represent
Turners Syndrome Male
Normal Female
Normal Male
Turners Syndrome Female
79
What is a Community?
An organism that can interbreed and create fertile offspring
The ability to fly
An interacting group of species in a common location
A feeling of fellowship with others
80
Primary Succession starts with soil
True
False
81
In mutualism:
Both organisms benefit
Neither benefits
One benefits while harming the other
One benefits while not harming the other
82
What is the correct definition for realised niche?
Where an organism realises it should live
The entire niche that an organism could inhabit
The part of fundamental niche that an organism occupies.
83
Pioneer species?
Climax community
ecological succession
the first organism to move into habitat.
Idk
84
What type of population is a higher risk of extinction?
large population
small population, low genetic diversity
small population, high genetic diversity
large population, high genetic diversity
85
A strand of DNA has a sequence of GGTCTAAC, what is the sequence of the complementary strand?
GGTCTAAC
CCTCTAAC
TTGTGCCA
CCAGATTG
86
The picture shows secondary succession
True
False
87
The number of bases needed to code for one amino acid
1
3
4
2
88
Define a keystone species:
An animal who serves as an emotional support in your life
Another word for threatened
Another word for endangered
Animal who serves a crucial role in the way a ecosystem runs
89
We can use a transect to...
Measure the height of plants
Look at the distribution of an organism in a habitat
Find out which way is north
Measure light intensity
90
biotic or abiotic factor that resist the growth of a population
carrying capacity
interdependent relationship
competition
limiting factor
91
What are the types of Biodiversity?
Genetic
Ecosystem
All of the above
Species
92
DNA has the code to arrange these in the correct order to make a protein
codons
ribosomes
amino acids
nucleic acids
93
the pioneer species of primary succession are
flowers grasses
birds and bugs
lichens and mosses
animals and trump
94
Which population growth curve is shown below?
Exponential Curve
J-curve
Average Curve
S-curve
95
What is sympatric speciation?
Speciation in different environments
Speciation within the same area
Speciation across 2 countries
96
Darwin believed in natural selection, Lammark believed in?
Spontaneous Generation
Natural Selection
Inheritance of Acquired Traits
Adaptation
97
What does dichotomous mean?
Branching in two
Two equal parts
Folded in two
Broken in two
98
The end goal of succession is a climax community
false
true
99
Convergent evolution is ...
splitting of an ancestral group into two different species
responsible for the development of analogous structures
also known as adaptive radiation
independent development of similar features in diff species
100
What type of bonds hold the bases together in a DNA strand?
Covalent Bonds
Hydrogen Bonds
Peptide Bonds
Glycosidic Bonds