A_Biology Sem-2 Final

Required

3

Match the DNA base with its complementary partner in the DNA strand.

Draggable item		Corresponding Item
Guanine (G)		Thymine (T)
Cytosine (C)		Cytosine (C)
Adenine (A)		Guanine (G)

Plus HS+B.L3U1.11

Required

3

Associate the following genetic components with their correct descriptions.

Draggable item		Corresponding Item
Nucleotide		Five-carbon sugar in RNA
Ribose		Structure of DNA resembling a twisted ladder
Double Helix		Consists of sugar, phosphate, and a nitrogen base

Plus HS+B.L3U1.11

Required

1

Which of the following correctly distinguishes RNA from DNA?

RNA contains deoxyribose and thymine, whereas DNA contains ribose and uracil.

RNA is single-stranded and contains uracil, whereas DNA is double-stranded and contains thymine.

RNA and DNA are both double-stranded molecules composed of amino acids.

Plus HS+B.L3U1.11

Required

1

A strand of RNA has the sequence AUUGCGGAA. Explain what caused this strand to be made.

The RNA strand was transcribed from a DNA strand with the sequence TAACGCCTT.

The RNA strand broke off from a DNA strand that had a much longer genetic code.

The RNA strand formed from the rearrangement of the bases in a DNA strand.

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Required

3

Match the type of mutation to its description.

Draggable item		Corresponding Item
Insertion mutation		Change in a single nucleotide sequence.
Deletion mutation		Addition of one or more nucleotide bases.
Point mutation		Removal of one or more nucleotide bases.

Essential HS.L3U1.25

Required

3

Match the type of mutation to its potential effects.

Draggable item		Corresponding Item
Neutral mutation		Causes disease or reduced fitness.
Beneficial mutation		Has no significant impact on fitness.
Harmful mutation		Gives an advantage to the organism.

Essential HS.L3U1.25

Required

3

Luna is studying the different types of RNA that play a role in protein synthesis. Match the type of RNA to it's appropriate description.

Draggable item		Corresponding Item
tRNA		carries transcribed code for a protein
rRNA		carries amino acids to ribosomes
mRNA		forms subunits of ribosomes

Plus HS+B.L3U1.11

Required

2

The model below shows the structure of two molecules. Which statements about the two structures seen in the model are correct? Choose TWO correct answers.

DNA has A, C, G, U, while RNA has A, C, G, T.

DNA is double stranded, while RNA is single stranded.

DNA uses deoxyribose as its sugar, while RNA has ribose as its sugar.

Plus HS+B.L3U1.11

Required

3

A mutation that happens when a single nucleotide is replaced by a different one is a __________ mutation, also known as a substitution mutation. A mutation caused by the loss of a nucleotide in the DNA sequence is known as a(n)__________  mutation. This is a type of  __________mutation because it causes a change in the reading frame of the DNA.

Essential HS.L3U1.25

Required

3

Categorize the descriptions to the correct label

occurs in the nucleus
copies DNA and forms mRNA
decodes mRNA to amino acids
occurs in the ribosome

Transcription
Translation

Plus HS+B.L3U1.11

Required

2

Using the chart as reference, choose the correct response to complete the sentence.

__________ in a DNA sequence would correspond to a “stop” codon.

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Required

1

Using the chart as reference, choose the correct response to complete the sentence.

__________ in an RNA sequence would lead to the polypeptide chain valine-methionine-phenylalanine.

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Required

1

What is it called when chromosomes swap DNA? During what phase of meiosis does this process happen?

Homologous chromosome, Prophase-I

Crossing over, Prophase-I

Crossing over, Prophase-II

Essential HS.L3U1.24

Required

4

Drag and drop the description to the category that it belongs to.

Homologous chromosomes align at the equator.
Two daughter cells with haploid number of chromosomes is formed.
Four daughter cells with haploid number of chromosomes is formed.
Chromosomes align at the equator single file

Meiosis-I
Meiosis-II

Essential HS.L3U1.24

Required

4

Match the image with the correct phase name-

Essential HS.L3U1.24

Required

1

The number of chromosomes in muscle cells of a coyote are 40. What will be the number of chromosomes in its sperms.

80

40

20

Plus HS+B.L3U1.10

Required

1

Haploid gametes have __________# of chromosomes whereas Diploid cells have __________# of chromosomes

Essential HS.L3U1.24

Required

1

One difference between Autosomes and sex chromosomes humans is-

22 pairs are autosomes, 1 pair is sex chromosomes

Autosomes are found in males and Sex chromosomes are in females

Autosomes and sex chromosomes are same there is no difference

Essential HS.L3U1.24

Required

1

In goats, the allele for horns (H) is dominant to the allele for no Horns (h). Both parents are hybrids (Hh) for horns. What is the percent chance that the offspring will have horns?

25%

50%

75%

Essential HS.L4U1.27

Required

5

Match the explanation with the vocab word.

Draggable item		Corresponding Item
The genetic constitution of an organism		Allele
When the pair of alleles are different

Essential HS.L3U1.24

Required

1

R = able to roll tongue
r = unable to roll tongue
One brother has genotype RR and the other brother has genotype Rr.
Which statement is true about these two brothers?

They have same phenotype, but different genotypes

They have same phenotype and genotype

They have different phenotypes and genotypes

HS.L3U1.24

Required

1

If a man has blood type homozygous A and his wife has blood type AB, what blood types are possible among their children?

AB only

A only

A and AB

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Required

1

The image alongside is an example of-

Complete dominance 

Codominance 

Essential HS.L3U1.24

Required

1

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

Complete dominance

Codominance

Incomplete dominance

Essential HS.L3U1.24

Required

1

If a Hemophilic male (XhY) has children with a carrier female (XhX) what is the possibility of the couple having a hemophilic child?

1/4, 25%

2/4, 50%

0/4, 0%

Plus HS+B.L3U1.10

Required

3

Match the vocab with correct description-

Draggable item		Corresponding Item
different versions of a gene that exist in a population. (Ex. Blood type)		Polygenic traits
A trait controlled by genes on X-Chromosomes		Multiple alleles
a pattern of inheritance where multiple genes work together to control a single trait		Sex linked traits

Essential HS.L3U1.24

Required

4

Match the categories with the correct description-

Farmers have selectively bred wheat and rice for higher yields, disease resistance, and other desirable traits
Giraffe necks evolving longer to reach leaves high in trees.
Cattle have been bred for increased milk production, meat quality, and overall size.
Beaks of finches adapting to different food sources.

Artificial Seclection
Natural Selection

HS.L4U1.27

Required

1

A scientist presented the information in the illustration as part of a report on the evolution of species. How does the information support the claim of common ancestry?

It shows many similar traits exist during embryonic development.

It allows for the genetics of each species to be examined in more detail.

It suggests that chickens and fishes will both lose their gills.

Essential HS.L4U1.27

4

Match the type of evidence to its explanation.

Draggable item		Corresponding Item
Fossils		Study of species distribution.
Biogeography		DNA and protein similarities in organisms.
Embryonic development

Plus HS+B.L4U1.13

Required

1

A researcher recently discovered a new species of bacteria in the body of a tubeworm living near a hydrothermal vent. He compared the DNA of this new bacterial species to the DNA of four other species of bacteria. The DNA sequences came from the same part of the bacterial chromosome of all four species.

According to these data, the unknown bacterial species is most closely related to

Species II

Species III

Species IV

Essential HS.L4U1.27

Required

6

Categorize the following statements as either "Scientific Theory" or "Hypothesis".

Based on extensive evidence.
Proposes a specific prediction.
Must be tested for validity
Recognized by scientific community

Scientific Theory
Hypothesis

Required

1

What does the term 'gene pool' refer to?

All genes in a population at a given time.

Genetic material from different species.

The environment affecting genetics.

Plus HS+B.L4U1.13

Required

1

Some organisms have features that have different functions, but similar structures. One example is the forelimb of humans, dogs, birds, and whales.

They are analogous.

They are vestigial.

They are homologous.

Plus HS+B.L4U1.13

Required

1

How do fossils support evolution?

Organisms in the fossil record are identical to living organisms.

The fossil record provides evidence that organisms have changed over time.

Individual species disappear and reappear in the fossil record over time.

Essential HS.L4U1.27

Required

1

Examples of analogous structures include

the wings of a butterfly and bird.

appendix in humans and cattle

wings of birds and forelimb of cheetah 

Essential HS.L4U1.27

Required

3

Match the mechanism of evolution to its definition.

Draggable item		Corresponding Item
Gene flow		Survival and reproduction of best adapted organisms.
Genetic drift		Movement of alleles between populations.
Natural selection		Random changes in allele frequencies in small populations.

Plus HS+B.L4U1.14

Required

1

What mechanism of evolution is shown below-

Gene flow

Mutation 

Natural selection

Plus HS+B.L4U1.14

Required

1

Select the statement that is true for evolution.

Individual organisms evolve

Populations show evolution

Evolution is intentional

HS+B.L3U1.12

Required

1

The model below shows a how populations of organisms can change. Which of the following concepts is best illustrated by this demonstration?

Gene flow

Genetic drift

Evolution of a predatory species

Essential HS.L4U1.27

In a population of beetles, there is a variation in shell color—some are green, while others are brown. Birds, the main predators of these beetles, tend to spot and eat green beetles more easily in environments with brown soil and dry leaves. Over time, researchers have noticed that the population of brown beetles has increased, while the number of green beetles has decreased.

Required

1

Essential HS.L4U1.27

Required

1

Plus HS+B.L4U1.14

Required

1

Essential HS.L4U1.27

Required

1

Carrying capacity refers to:

The number of offspring an individual can produce 

The maximum number of individuals an environment can support

The fastest a population can grow

Plus HS+B.L2U1.1

Required

1

A population of 2,000 deer lived on a plateau. In 1906, all hunting of the deer was banned, natural predators were exterminated, and sheep and cattle, which competed with the deer, were banned from the plateau. The graph shows the deer population in the years following this.

Which statement regarding factors affecting deer population is supported by the data in the graph?

Removing predators and competitors allowed the deer population to grow rapidly at first. 

Hunting was the only factor that ever limited the deer population. 

The removal of predators and competitors caused the deer to stop reproducing. 

Plus HS+B.L2U1.1

Required

4

When the fish population is well below the carrying capacity of the lake, the population would be expected to show a pattern of __________ growth, which means that the rate of population change will __________ over time. As the population approaches carrying capacity, the growth rate would be expected to show a pattern of __________ growth, which means the population would __________.

Plus HS+B.L2U1.1

Required

3

Determine if the following scenarios represent density dependent or density independent limiting factors.

A large number of moose die from a rare bacterial infection that spreads through the population.
This year, Anne was excited about planting another tomato garden. Two weeks after planting seeds, the weather turned cold. A frost killed most of the seedlings, and Anne had to plant new ones.
A population of bass is growing quickly in a freshwater lake. Then a parasitic protozoa invades the lake, infecting the bass. The parasite spreads quickly to other fish.

Density Dependent
Density Independent

Plus HS+B.L2U1.1

Draggable item		Corresponding Item
The genetic constitution of an organism		Allele
When the pair of alleles are different		Genotype
When the pair of alleles are same		Phenotype
The alternative form of a gene		Homozygous
The outward appearance of an organism		Heterozygous

	Anaphase-I

	Anaphase-I	Metaphase-I	Crossing Over

A_Biology Sem-2 Final

Match the DNA base with its complementary partner in the DNA strand.

Associate the following genetic components with their correct descriptions.

Which of the following correctly distinguishes RNA from DNA?

A strand of RNA has the sequence AUUGCGGAA. Explain what caused this strand to be made.

Match the type of mutation to its description.

Match the type of mutation to its potential effects.

Luna is studying the different types of RNA that play a role in protein synthesis. Match the type of RNA to it's appropriate description.

The model below shows the structure of two molecules. Which statements about the two structures seen in the model are correct? Choose TWO correct answers.

Categorize the descriptions to the correct label

What is it called when chromosomes swap DNA? During what phase of meiosis does this process happen?

Drag and drop the description to the category that it belongs to.

Match the image with the correct phase name-

The number of chromosomes in muscle cells of a coyote are 40. What will be the number of chromosomes in its sperms.

One difference between Autosomes and sex chromosomes humans is-

In goats, the allele for horns (H) is dominant to the allele for no Horns (h). Both parents are hybrids (Hh) for horns. What is the percent chance that the offspring will have horns?

Match the explanation with the vocab word.

R = able to roll tonguer = unable to roll tongueOne brother has genotype RR and the other brother has genotype Rr.Which statement is true about these two brothers?

If a man has blood type homozygous A and his wife has blood type AB, what blood types are possible among their children?

The image alongside is an example of-

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

If a Hemophilic male (XhY) has children with a carrier female (XhX) what is the possibility of the couple having a hemophilic child?

Match the vocab with correct description-

Match the categories with the correct description-

A scientist presented the information in the illustration as part of a report on the evolution of species. How does the information support the claim of common ancestry?

Match the type of evidence to its explanation.

Categorize the following statements as either "Scientific Theory" or "Hypothesis".

What does the term 'gene pool' refer to?

Some organisms have features that have different functions, but similar structures. One example is the forelimb of humans, dogs, birds, and whales.

How do fossils support evolution?

Examples of analogous structures include

Match the mechanism of evolution to its definition.

What mechanism of evolution is shown below-

Select the statement that is true for evolution.

The model below shows a how populations of organisms can change. Which of the following concepts is best illustrated by this demonstration?

Carrying capacity refers to:

Determine if the following scenarios represent density dependent or density independent limiting factors.

Match the DNA base with its complementary partner in the DNA strand.

Associate the following genetic components with their correct descriptions.

Which of the following correctly distinguishes RNA from DNA?

A strand of RNA has the sequence AUUGCGGAA. Explain what caused this strand to be made.

Match the type of mutation to its description.

Match the type of mutation to its potential effects.

Luna is studying the different types of RNA that play a role in protein synthesis. Match the type of RNA to it's appropriate description.

The model below shows the structure of two molecules. Which statements about the two structures seen in the model are correct? Choose TWO correct answers.

Categorize the descriptions to the correct label

What is it called when chromosomes swap DNA? During what phase of meiosis does this process happen?

Drag and drop the description to the category that it belongs to.

Match the image with the correct phase name-

The number of chromosomes in muscle cells of a coyote are 40. What will be the number of chromosomes in its sperms.

One difference between Autosomes and sex chromosomes humans is-

In goats, the allele for horns (H) is dominant to the allele for no Horns (h). Both parents are hybrids (Hh) for horns. What is the percent chance that the offspring will have horns?

Match the explanation with the vocab word.

R = able to roll tonguer = unable to roll tongueOne brother has genotype RR and the other brother has genotype Rr.Which statement is true about these two brothers?

If a man has blood type homozygous A and his wife has blood type AB, what blood types are possible among their children?

The image alongside is an example of-

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

If a Hemophilic male (XhY) has children with a carrier female (XhX) what is the possibility of the couple having a hemophilic child?

Match the vocab with correct description-

Match the categories with the correct description-

A scientist presented the information in the illustration as part of a report on the evolution of species. How does the information support the claim of common ancestry?

Match the type of evidence to its explanation.

Categorize the following statements as either "Scientific Theory" or "Hypothesis".

What does the term 'gene pool' refer to?

Some organisms have features that have different functions, but similar structures. One example is the forelimb of humans, dogs, birds, and whales.

How do fossils support evolution?

Examples of analogous structures include

Match the mechanism of evolution to its definition.

What mechanism of evolution is shown below-

Select the statement that is true for evolution.

The model below shows a how populations of organisms can change. Which of the following concepts is best illustrated by this demonstration?

Which of the following best explains the change in the beetle population over time?

The change in the beetle population over time is best explained by which biological concept?

If the environment changes and the ground becomes green due to moss growth, what is the most likely outcome for the beetle population over time?

Carrying capacity refers to:

Determine if the following scenarios represent density dependent or density independent limiting factors.

Which of the following best explains the change in the beetle population over time?

The change in the beetle population over time is best explained by which biological concept?

If the environment changes and the ground becomes green due to moss growth, what is the most likely outcome for the beetle population over time?

R = able to roll tongue
r = unable to roll tongue
One brother has genotype RR and the other brother has genotype Rr.
Which statement is true about these two brothers?

R = able to roll tongue
r = unable to roll tongue
One brother has genotype RR and the other brother has genotype Rr.
Which statement is true about these two brothers?