how many plants did mendel cross polinate?

hundreds of plants for each set of traits

What is the dependant variable in an experiment?

The part of the experiment that is measured

What is natural selection?

When nature dictates the traits seen in organisms in an environment

Select a type of muttation in DNA

Insertion, Substition, Deletion

What does an endangered species mean?

A species is currently at risk of extinction

The living components of, or biotic factors of an ecosystem

When one organism benifits and the other is hurt

The physical traits of an organism

An community of biotic and abiotic factors to form an environmental system

What does an extinct species mean

A species has died off and no longer exists

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

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

What is the 10% rule in an energy pyramid?

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

What is a biotic factor?

A living factor of an ecosystem

What is a vestigial structure?

A body part that no longer has a function but is still present

An adaptation that helps an organism blend into its surroundings

What is an adaptation?

A favorable trait that increases an organisms chances of survival

The genetc makeup of an organism

What is the control group?

The group that doesn't recieve treatment

How do these bases pair IN RNA

Uracil pairs with Adenine, Guanine Pairs with cytosine

What do the shaded and unshaded circles and squares on a pedigree mean?

Family members of different genders who do or do not have the tait

What was a trait that mendel observed?

Pod shape, stem length, Flower color

Who was Charles Darwin?

An English naturalist who developed the theory of evolution

What is a type of evolution?

Gradualism, Punctual Equilibrium

What is a trace fossil?

Imprints from past extinct animals that are still present

A diagram that maps out traits across a family

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

Animal that eats both plants and animals

What is selective breeding?

When humans breed organisms for desired traits

What is a punnet square?

A diagram used to predict possible genotypes of offspring

The study of similarities in the development of organisms

What are tertiary consumers?

Consumers that eat secondary consumers

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Science final review

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Questions 100

Answers

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

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