Bio Lab Exam 2

Question 1 of 12

1

The stage of Mitosis in which the chromosomes line up in the middle of the cell is

Select one of the following:

prophase
metaphase
telophase
anaphase

Explanation

Question 2 of 12

1

The process of the cytoplasm of the cell splitting to form two new cells is

Select one of the following:

prophase
anaphase
interphase
telophase
cytokinesis

Explanation

Question 3 of 12

1

In Lab 4 (Mitosis and Meiosis), the pairs of white pop beads outside of the nucleus
represented

Select one of the following:

centromeres
chromatids
centrioles
metaphase plate

Explanation

Question 4 of 12

1

Photosynthesis takes place in the chloroplasts, and produces carbon
dioxide as a waste product.

Select one of the following:

True
False

Explanation

Question 5 of 12

1

In the photosynthesis lab, you could detect that the spinach leaf discs were
carrying out photosynthesis because the disks floated.

Select one of the following:

True
False

Explanation

Question 6 of 12

1

In gel eletrophoresis, DNA fragments are separated by size, with larger
fragments moving more quickly than smaller fragments.

Select one of the following:

True
False

Explanation

Question 7 of 12

1

It is not possible for parents, both with Type A blood, to have a child with
Type O blood.

Select one of the following:

True
False

Explanation

Question 8 of 12

1

Diploid cells contain two copies of every chromosome.

Select one of the following:

True
False

Explanation

Question 9 of 12

1

The ability to taste the chemical PTC is governed by the alleles T and t. If
you are able to taste PTC, your genotype must be “tt”.

Select one of the following:

True
False

Explanation

Question 10 of 12

1

Which evolutionary mechanism is most likely responsible for thick fur in polar
bears?

Select one of the following:

genetic drift
sexual selection
natural selection
gene flow

Explanation

Question 11 of 12

1

In terms of evolution, “fitness” is defined by how long you survive and
avoid predators.

Select one of the following:

True
False

Explanation

Question 12 of 12

1

Which evolutionary mechanism has a larger impact on small populations than large
populations, often resulting in loss of genetic diversity?

Select one of the following:

natural selection
genetic drift
gene flow
sexual selection

	Created by Alek McCoy over 4 years ago

Sample questions for OSU newark bio lab exam two

Bio Lab Exam 2

Bio Lab Exam 2

Question 1 of 12

The stage of Mitosis in which the chromosomes line up in the middle of the cell is

Select one of the following:

Explanation

Question 2 of 12

The process of the cytoplasm of the cell splitting to form two new cells is

Select one of the following:

Explanation

Question 3 of 12

In Lab 4 (Mitosis and Meiosis), the pairs of white pop beads outside of the nucleus represented

Select one of the following:

Explanation

Question 4 of 12

Photosynthesis takes place in the chloroplasts, and produces carbon dioxide as a waste product.

Select one of the following:

Explanation

Question 5 of 12

In the photosynthesis lab, you could detect that the spinach leaf discs were carrying out photosynthesis because the disks floated.

Select one of the following:

Explanation

Question 6 of 12

In gel eletrophoresis, DNA fragments are separated by size, with larger fragments moving more quickly than smaller fragments.

Select one of the following:

Explanation

Question 7 of 12

It is not possible for parents, both with Type A blood, to have a child with Type O blood.

Select one of the following:

Explanation

Question 8 of 12

Diploid cells contain two copies of every chromosome.

Select one of the following:

Explanation

Question 9 of 12

The ability to taste the chemical PTC is governed by the alleles T and t. If you are able to taste PTC, your genotype must be “tt”.

Select one of the following:

Explanation

Question 10 of 12

Which evolutionary mechanism is most likely responsible for thick fur in polar bears?

Select one of the following:

Explanation

Question 11 of 12

In terms of evolution, “fitness” is defined by how long you survive and avoid predators.

Select one of the following:

Explanation

Question 12 of 12

Which evolutionary mechanism has a larger impact on small populations than large populations, often resulting in loss of genetic diversity?

Select one of the following:

Explanation

In Lab 4 (Mitosis and Meiosis), the pairs of white pop beads outside of the nucleus
represented

Photosynthesis takes place in the chloroplasts, and produces carbon
dioxide as a waste product.

In the photosynthesis lab, you could detect that the spinach leaf discs were
carrying out photosynthesis because the disks floated.

In gel eletrophoresis, DNA fragments are separated by size, with larger
fragments moving more quickly than smaller fragments.

It is not possible for parents, both with Type A blood, to have a child with
Type O blood.

The ability to taste the chemical PTC is governed by the alleles T and t. If
you are able to taste PTC, your genotype must be “tt”.

Which evolutionary mechanism is most likely responsible for thick fur in polar
bears?

In terms of evolution, “fitness” is defined by how long you survive and
avoid predators.

Which evolutionary mechanism has a larger impact on small populations than large
populations, often resulting in loss of genetic diversity?