EXAM 3 LIFE 102 CSU ERIK ARTHUN FREQUENTLY
TESTED ACTUAL QUESTIONS WITH CORRECT
ANSWERS
Question 1.
In eukaryotic cells, chromosomes are composed of
ANSWER
DNA and proteins
Question 2.
DNA is replicated during which phase of the cell life?
ANSWER
S
Question 3.
The somatic cells produced from a single-celled zygote divided by which of the following
processes?
ANSWER
Mitosis and cytokinesis
Question 4.
A. cell containing 50 chromatids at metaphase of mitosis would (at the completion of mitosis)
produce two nuclei each containing how many chromosomes?
ANSWER
25
Question 5.
During which phase of mitosis do sister chromatids separate and the two new chromosomes
then move to opposite ends of the dividing cell?
ANSWER
Anaphase
Question 6.
Through a microscope, you can see a cell plate beginning. to develop across the middle. of a
cell, and nuclei forming on ether side of the cell plate. This cell is most likely
ANSWER
A plant cell in the process of cytokinesis
1
, Question 7.
Starting with a fertilized egg (zygote) a series of 6 cell divisions would. produce an early embryo
with how many. cells?
ANSWER
64
Question 8.
What is the final result of mitosis in a human?
ANSWER
Genetically. identical 2n somatic cells
Question 9.
If cells have been diverted in to G0 phase of the cell cycle, what does this mean?
ANSWER
They are not dividing
Question 10.
Asexual reproduction occurs during
ANSWER
mitosis
Question 11.
In animals, meiosis results. in gametes, and fertilization results in
ANSWER
zygotes
Question 12.
If 2n=60 tomatoes, how many chromosomes do gamete cells of tomato plants have?
ANSWER
30
Question 13.
You inherited two copies of chromosome #8 from your parents (one from your mother, and one
from your father). WE refer to these paired chromosomes as "homologous chromosomes".
Which of the following is true of homologous chromosomes?
ANSWER
They contain genes of the same traits
2
TESTED ACTUAL QUESTIONS WITH CORRECT
ANSWERS
Question 1.
In eukaryotic cells, chromosomes are composed of
ANSWER
DNA and proteins
Question 2.
DNA is replicated during which phase of the cell life?
ANSWER
S
Question 3.
The somatic cells produced from a single-celled zygote divided by which of the following
processes?
ANSWER
Mitosis and cytokinesis
Question 4.
A. cell containing 50 chromatids at metaphase of mitosis would (at the completion of mitosis)
produce two nuclei each containing how many chromosomes?
ANSWER
25
Question 5.
During which phase of mitosis do sister chromatids separate and the two new chromosomes
then move to opposite ends of the dividing cell?
ANSWER
Anaphase
Question 6.
Through a microscope, you can see a cell plate beginning. to develop across the middle. of a
cell, and nuclei forming on ether side of the cell plate. This cell is most likely
ANSWER
A plant cell in the process of cytokinesis
1
, Question 7.
Starting with a fertilized egg (zygote) a series of 6 cell divisions would. produce an early embryo
with how many. cells?
ANSWER
64
Question 8.
What is the final result of mitosis in a human?
ANSWER
Genetically. identical 2n somatic cells
Question 9.
If cells have been diverted in to G0 phase of the cell cycle, what does this mean?
ANSWER
They are not dividing
Question 10.
Asexual reproduction occurs during
ANSWER
mitosis
Question 11.
In animals, meiosis results. in gametes, and fertilization results in
ANSWER
zygotes
Question 12.
If 2n=60 tomatoes, how many chromosomes do gamete cells of tomato plants have?
ANSWER
30
Question 13.
You inherited two copies of chromosome #8 from your parents (one from your mother, and one
from your father). WE refer to these paired chromosomes as "homologous chromosomes".
Which of the following is true of homologous chromosomes?
ANSWER
They contain genes of the same traits
2
