The genetc makeup of an organism

Why is only 10% of energy available on the next trophic level of an energy pyramid

Because energy is changed in an organism and lost to the environment

How do these bases pair IN RNA

Guanine Pairs with cytosine, Uracil pairs with Adenine

What are secondary consumers?

Consumers that eat primary consumers

how many plants did mendel cross polinate?

hundreds of plants for each set of traits

Select a type of muttation in DNA

Deletion, Substition, Insertion

What is the control group?

The group that doesn't recieve treatment

What is a homologous structure

Body parts that have similar structure but different function

When different species compete for food and survival in their environment

What is an adaptation?

A favorable trait that increases an organisms chances of survival

An adaptation that helps an organism look like something it is not

The passing on of traits from parents to offspirng

When one organism benifits and the other is hurt

Who was Charles Darwin?

An English naturalist who developed the theory of evolution

What is the difference between a food web and a food chain?

Food webs have multiple pathways of the flow of energy, Food chains only have one pathway

The study of similarities in the development of organisms

What is the 10% rule in an energy pyramid?

Only 10% of energy is available on the next trophic level as you move up

An adaptation that helps an organism blend into its surroundings

The adaptation and variation of organisms as their environment changes

what did mendel see in his pea plants in his experiment?

A 3:1 ratio of purple colored plants to white colored plants

Why did Darwin's Finches have different sized beaks?

Because their beak size depended on the food in their environment

How do these bases pair IN DNA

Guanine Pairs with cytosine, Adenine pairs with Thymine

What are tertiary consumers?

Consumers that eat secondary consumers

The physical traits of an organism

A diagram that maps out traits across a family

Animal that eats both plants and animals

What is a type of evolution?

Punctual Equilibrium, Gradualism

What is an analogous structure?

Body parts that have different structure but a similar function

What does an extinct species mean

A species has died off and no longer exists

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Science final review

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Answers

1
What are genotypes?
The physical traits of an organism
Pea plants
The structure of DNA
The genetc makeup of an organism
2
What is one of the four nitrogenous bases found in DNA?
Cytosine
Uracil
Adenine
Guanine
3
Why is only 10% of energy available on the next trophic level of an energy pyramid
Because energy is changed in an organism and lost to the environment
Because nature selects the favorable trait in an environment
Becaus the conservation of energy decrees so
Because humans breed animals for desired traits
4
How do these bases pair IN RNA
Guanine Pairs with cytosine
The order doesn't matter
Uracil pairs with Adenine
Adenine pairs with Thymine
5
What are secondary consumers?
Organisms that break down dead material in an environment
Consumers that eat secondary consumers
Consumers that eat primary consumers
Consumers that eat producers
6
What are the building blocks of protiens?
Chromosomes
Genes
Amino Acids
Nuetrons
7
What would the genotypes of pure breeding look like?
BB
bb
ABC
Bb
8
When are reccessive alleles expressed?
When 46 are present
when at least one is present
They are always expressed
when 2 are present
9
how many plants did mendel cross polinate?
a dozen
hundreds of plants for each set of traits
100
1000
10
What is a herbivore?
Animal that eats meat
Animal that eats both plants and animals
Animal that eats a secondary consumer
Animal that eats plants
11
Select a type of muttation in DNA
Deletion
Rejection
Substition
Insertion
12
how many factors does each parent contribute?
4
2
1
10
13
What is the control group?
The group that doesn't recieve treatment
The part of the experiment that is measured
The part of the experiment the scientist changes
The group that recieves treatment
14
What is a homologous structure
Body parts that have similar structure but different function
The study of similarities in organisms in their DNA
Body parts that have different structure but a similar function
The study of the similarities between organisms in development
15
What is competition?
When nature dictates the favorable trait in an environment
When different species compete for food and survival in their environment
When organisms adapt to their environment
Whe humans breed organisms for desired traits
16
What comes last?
DNA
Amino Acids
mRNA
Protien
17
What is an adaptation?
A random muttation in a gene
When nature dictates the favorable traits in an environment
A favorable trait that increases an organisms chances of survival
When an animal makes itself look like something else
18
What is mimicry?
An adaptation that can protect you from predators
An adaptation that helps an organism blend into its surroundings
The ability to breathe oxygen in the air and in the water
An adaptation that helps an organism look like something it is not
19
Where is the most energy going to be at in an energy pyramid?
The bottom
The upper middle
The lower middle
The top
20
What is the role of bacteria in a food chain/web?
Decomposer
Producer
Secondary consumer
Primary consumer
21
Order these words through the process of making a protien, DNA, mRNA, Amino Acids, and Protien, what is first?
Protien
DNA
mRNA
Amino Acids
22
What is an example of a heterozygous genotype?
BB
bb
ABC
Bb
23
how many reccessive factors must be present for a recessive trait to be shown?
3
1
2
It is always shown
24
What is Heredity?
The study of heredity
DNA
Genotypes
The passing on of traits from parents to offspirng
25
What is parasitism?
When one organism benefits and nothing happens to the other
When both organisms benefit from the relationship
When no organism benefits from the relationship
When one organism benifits and the other is hurt
26
Who was Charles Darwin?
An English naturalist who developed the theory of evolution
A famous English physicist who developed the laws of physicis
The Famous scientists who studied and researched the structure of DNA
The father of genetics who experimented on Pea plants to see inheritence
27
What is the difference between a food web and a food chain?
Food webs have multiple pathways of the flow of energy
Food chains are used to measure potential energy
A food web shows how much energy is transfered throughout an ecosystem
Food chains only have one pathway
28
What is embryology?
Comparative anatomy
The remains or evidence of past extinct species
The study of similarities in the development of organisms
The study of similarities in the DNA of organisms
29
What is the 10% rule in an energy pyramid?
That earths core regulates the gravity on the earth's surface
That natural selection will choose the favorable traits in an environment
That energy can only flow in one direction
Only 10% of energy is available on the next trophic level as you move up
30
What is Camoflouge?
The ability to breathe oxygen in the air and in the water
An adaptation that helps an organism blend into its surroundings
An adaptation that helps an organism look like something it is not
An adaptation that can protect you from predators
31
What is transcription?
The coding of mRNA into amino acids
The creation of DNA
The coding of DNA into mRNA
The replication of cell DNA
32
Where did darwin make his observations?
The Iberian Penninsula
The Galapagos Islands
Australia
The great Barrier Reef
33
What is evolution
Random muttations in genes
Camoflouge
The adaptation and variation of organisms as their environment changes
Mimircry
34
what did mendel see in his pea plants in his experiment?
No white plants
A 3:1 ratio of purple colored plants to white colored plants
All white plants
Half purple half white
35
What are nucleotides?
The building blocks of mRNA
Phosphates
The building blocks of DNA
Amino Acids
36
Where did he go?
The galapagos Islands
The Columbian Rainforest
The Iberian Penninsula
The Sahara Desert
37
Why did Darwin's Finches have different sized beaks?
Because wanted different sized beaks
Because newtons first law of physics decrees so
Because humans bred them together making their beak sizes different
Because their beak size depended on the food in their environment
38
How do these bases pair IN DNA
They don't pair
Guanine Pairs with cytosine
Adenine pairs with Uracil
Adenine pairs with Thymine
39
What are tertiary consumers?
Consumers that eat secondary consumers
Organisms that break down dead material in an environment
Consumers that eat producers
Consumers that eat primary consumers
40
What are phenotypes?
The structure of DNA
The genetic makeup of an organism
Reccessive
The physical traits of an organism
41
What is an example of an adaptation?
Variation
Natural selection
Mimicry
Camoflouge
42
What is codominance?
When the trait shown is a blend of the two
when the dominant trait is shown
When both traits are shown
When the reccessive trait is shown
43
When are dominant alleles expressed?
when two are present
They are never expressed
they are always expressed
When at least one is present
44
Where does transcription happen?
The ribesomes
The nucleus
The mitochondria
The golgi apparatus
45
What is one of the nitrogen bases found in RNA?
Cytosine
Adenine
Uracil
Thymine
46
What is a pedirgree?
A diagram that maps out traits across a family
A nitrogenous base
A Phosphate
A diagram that predicts possible genotypes for offspring
47
What did Rosalind Franklin, James Wattson, and Francis and Crick study?
The structure of DNA
The development of cells
The inheritance of traits
Mitosis
48
What is an omnivore?
Animal that eats plants
Animal that eats meat
Animal that eats both plants and animals
Animal that eats a secondary consumer
49
What is a type of evolution?
Punctual Equilibrium
Natural Selection
Variation
Gradualism
50
What is an analogous structure?
Body parts that have different structure but a similar function
Body parts that have similar structure but different function
The study of similarities in organisms in their DNA
The study of the similarities between organisms in development
51
What does an extinct species mean
A species has died off and no longer exists
A species is currently at risk of extinction
A species is of low concerned and is thriving
A species is threatened to endangerement or extinction in the near future
52
DNA can leave the nucleus
False
True
53
What is artificial selection?
When humans breed animals for desired traits
When nature dictates the favorable traits in an environment
When animals adapt to their changing environment
Random muttations in genes
54
What does an endangered species mean?
A species is currently at risk of extinction
A species is of low concerned and is thriving
A species is threatened to endangerement or extinction in the near future
A species has died off and no longer exists
55
What is an example of a homozygous reccessive genotype?
ABC
BB
Bb
bb
56
What is a vestigial structure?
A body part that no longer has a function but is still present
Remains of past extinct species
Body parts that have similar function but different structure
Body parts that have similar structure but different function
57
What are fossils
Body parts with a similar function but different structure
Remains or evidence of past organisms that are now extinct
The study of Human development
The study of DNA
58
Choose one of the three parts of a nucleutide
Phosphate
Electrons
Deoxyribose
Nitrogenous bases
59
What is a trace fossil?
Random Muttations in animals
Favorable traits that help organisms survive
Remaining body parts from pas extinct animals
Imprints from past extinct animals that are still present
60
What is selective breeding?
When nature dictates the favorable traits of an environment over time
When humans breed organisms for desired traits
When animals adapt to their environment
When an organism blends in with its surroundings
61
What ship did he travel on?
The HMS Beagle
A cruise
The Titanic
The SS Anne
62
What is a chromosome?
The amino acids in RNA
3 genes that make a codon
The nitrogen bases in a gene
A condensed, thread like structure of DNA made of Genes
63
what comes second?
mRNA
Protien
Amino Acids
DNA
64
What is natural selection?
When DNA is replicated
Random muttations in genes
When animal adapts to its changing environment
When nature dictates the traits seen in organisms in an environment
65
What era is the earth currently in?
Cenozoic
Precambrian
Paleozoic
Mezozoic
66
What does a double stranded helix mean?
It means we have 46 chromosomes
One strand of nucleotide that has a spiral shape
Two strands of nucleotides that have a spiral shape
It means that we inherit one factor from each of our parents
67
What is an ecosytem
When nature chooses the favorable traits in an environment
The water cycle
An community of biotic and abiotic factors to form an environmental system
When there is growth in an area where there was previously no life
68
What was a trait that mendel observed?
stem length
Pod shape
flower petal length
Flower color
69
what is the control group used for?
Comparing
Researching
Making a hypothesis
Analyzing
70
How many dominant factors must be present for a dominant trait to be shown?
It is never shown
at least 1
3
2
71
What does threatened species mean?
A species is threatened to endangerement or extinction in the near future
A species is currently at risk of extinction
A species is of low concerned and is thriving
A species has died off and no longer exists
72
What does a food chain/web show the flow of?
Energy
air
water
heat
73
RNA is single stranded
True
False
74
What is the dependant variable in an experiment?
The part of the experiment that is measured
The group that recieves treatment
The part of the experiment the scientist changes
The group that doesn't recieve treatment
75
What does a dominant allele do to a recessove allele?
Nothing
It blocks it
It destroys it
It overtakes it
76
What does a dominant trait mean?
A sex-linked trait
The more seen trait
An autosomal disorder
The more hidden trait
77
What is the independant variable of an experiment?
The group that recieves treatment
The group that doesn't recieve treatment
The part of the experiment the scientist changes
The part of the experiment that is measured
78
What is commensalism?
When no organism benefits from the relationship
When one organism benefits and nothing happens to the other
When both organisms benefit from the relationship
When one organism benifits and the other is hurt
79
What is variation
The evolution of species over time
A favorable trait that helps an organism in its environment
The variation and evolution of organisms over time
Random muttations in genes
80
What does true or pure breeding mean?
The breeding of two parents who are heterozygous for one trait
The breeding of two parents who are homozygous for one trait
Breeding only two homozygous dominant parents
Breeding one homozygous and one heterozygous
81
What is symbiosis?
Random muttations in DNA
When nature dictates the favorable trait in an environment
When species evolve and adapt over time
A long lasting symbiotic relationship between two different species
82
What is the name of Darwin's book?
On the origin of species
The laws of physics
On the origin of genetics
Chemistry 101
83
What are on the "sides" and "steps" of a DNA molecule
Nitrogen Bases
Uracil
Protiens
Phosphates and Deoxyribose
84
What is an example of a Homozygous dominant genotype?
BB
Bb
bb
ABC
85
What is translation?
The replication of cells
The coding of DNA into mRNA
The coding of mRNA into Amino Acids
The development of an organism
86
What is incomplete dominance?
When the reccessive trait is shown
When both traits are shown
When the trait shown is a blend of the two
when the dominant trait is shown
87
Consumers are autotrophs and can make their own food
True
False
88
What is the experimental group?
The part of the experiment that is measured
The group that doesn't recieve treatment
The group that recieves treatment
The part of the experiment the scientist changes
89
Where does translation happen?
In the nucleus
In the Mitochondria
In the ribesomes
In Bone Marrow
90
What is a gene?
A genetic disorder
A segment of DNA made of DNA molecules
A codon
The building block of a protien
91
What comes third?
DNA
Protien
Amino Acids
mRNA
92
What does reccessive trait mean?
The trait is always shown
The more hidden trait
Deoxyribose
The more seen trait
93
What is a community?
The weather of an environment
The non-living components of, or abiotic factors of an ecosystem
The elevation of an environment
The living components of, or biotic factors of an ecosystem
94
What do the shaded and unshaded circles and squares on a pedigree mean?
Boys that have the trait
Girls that do not have the trait
nothing
Family members of different genders who do or do not have the tait
95
What is a punnet square?
Deoxyribose
A diagram that mapps out traits shown in a family
Just a box with random letters in it
A diagram used to predict possible genotypes of offspring
96
What are primary consumers?
Organisms that break down dead material in an environment
Consumers that eat secondary consumers
Consumers that eat producers
Consumers that eat primary consumers
97
What is a biotic factor?
When traits are passed from parents to offspring
A living factor of an ecosystem
A favorable trait that helps an organism survive in an environment
A non-living factor of an ecosystem
98
What is genetics?
The study of heredity
The genetic makeup of an organism
DNA
The passing on of traits from parents to offspring
99
What is mutualism?
When both organisms benefit from the relationship
When one organism benifits and the other organism is hurt
When one organism benefits and nothing happens to the other
When no organism benefits from the relationship
100
What is a carnivore?
Animal that eats a secondary consumer
Animal that eats plants
Animal that eats both plants and animals
Animal that eats meat

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