Question 1

All the products of oogenesis are equal in size and content.

Accepted Answer

A) True 
 B)False

Question 2

If an organism does not undergo meiosis, then it cannot undergo sexual reproduction.

Accepted Answer

A) True 
 B)False

Question 3

How many chromosome pairs does a human have?

Accepted Answer

A)   23
B)   25
C)   46
D)   50
E)   92F) A) and B)
G) B) and E)

Question 4

During which phase of meiosis will the homologous chromosomes pair up?

Accepted Answer

A)   prophase I
B)   prophase II
C)   anaphase I
D)   telophase II
E)   metaphase IF) A) and E)
G) A) and B)

Question 5

If nondisjunction occurs during meiosis I, how many of the final four products will be abnormal?

Accepted Answer

A)   one
B)   two
C)   four
D)   three
E)   noneF) A) and E)
G) A) and D)

Question 6

At what two checkpoints does the cell check for the integrity of the DNA?

Accepted Answer

A)   G1 and G2
B)   G1 and mitotic
C)   G2 and mitotic
D)   cytokinesis and G2
E)   G1 and cytokinesisF) D) and E)
G) B) and E)

Question 7

How do proto-oncogenes affect the cell cycle?

Accepted Answer

A)   stimulate it
B)   inhibit it
C)   they do not affect the cell cycle
D)   they cause it to temporarily pause and then rapidly accelerate
E)   they rapidly accelerate it and then cause it to pauseF) A) and D)
G) None of the above

Question 8

If an organism has four pairs of chromosomes, after meiosis, the daughter cells will contain how many chromosomes?

Accepted Answer

A)   2
B)   4
C)   8
D)   16
E)   32F) None of the above
G) A) and B)

Question 9

What happens at the G2 checkpoint?

Accepted Answer

A)   The cell makes a commitment to divide.
B)   The cell receives external signals to divide.
C)   The cell checks that the DNA has replicated.
D)   The cell makes sure the chromosomes are lined up correctly.
E)   The cell enters G0.F) A) and B)
G) B) and E)

Question 10

The centromere is the structure that holds the chromatids together.

Accepted Answer

A) True 
 B)False

Question 11

If the parent cell has 24 chromosomes, and each of the daughter cells has 24 chromosomes, then the cell has undergone

Accepted Answer

A)   mitosis.
B)   meiosis I.
C)   meiosis II.
D)   G1
E)   none of theseF) D) and E)
G) B) and E)

Question 12

In a karyotype it can be seen that a homologous pair of duplicated chromosomes will contain how many chromatids?

Accepted Answer

A)   one
B)   two
C)   three
D)   four
E)   sixF) A) and B)
G) B) and D)

Question 13

Trisomy of which pair of chromosomes has the greatest chance of survival?

Accepted Answer

A)   XX
B)   pair 13
C)   pair 8
D)   pair 3
E)   pair 15F) C) and D)
G) A) and B)

Exam 19: Patterns of Chromosome Inheritance

All the products of oogenesis are equal in size and content.

Correct Answer
verified

If the parent cell has 24 chromosomes, and each of the daughter cells has 24 chromosomes, then the cell has undergone

Correct Answer
verified

If an organism does not undergo meiosis, then it cannot undergo sexual reproduction.

Correct Answer
verified

In a karyotype it can be seen that a homologous pair of duplicated chromosomes will contain how many chromatids?

Correct Answer
verified

Trisomy of which pair of chromosomes has the greatest chance of survival?

Correct Answer
verified

How many chromosome pairs does a human have?

Correct Answer
verified

What happens at the G₂ checkpoint?

Correct Answer
verified

During which phase of meiosis will the homologous chromosomes pair up?

Correct Answer
verified

If an organism has four pairs of chromosomes, after meiosis, the daughter cells will contain how many chromosomes?

Correct Answer
verified

How do proto-oncogenes affect the cell cycle?

Correct Answer
verified

At what two checkpoints does the cell check for the integrity of the DNA?

Correct Answer
verified

If nondisjunction occurs during meiosis I, how many of the final four products will be abnormal?

Correct Answer
verified

The centromere is the structure that holds the chromatids together.

Correct Answer
verified

Exam 19: Patterns of Chromosome Inheritance

All the products of oogenesis are equal in size and content.

Correct AnswerverifiedShow Answer

If the parent cell has 24 chromosomes, and each of the daughter cells has 24 chromosomes, then the cell has undergone

Correct AnswerverifiedShow Answer

If an organism does not undergo meiosis, then it cannot undergo sexual reproduction.

Correct AnswerverifiedShow Answer

In a karyotype it can be seen that a homologous pair of duplicated chromosomes will contain how many chromatids?

Correct AnswerverifiedShow Answer

Trisomy of which pair of chromosomes has the greatest chance of survival?

Correct AnswerverifiedShow Answer

How many chromosome pairs does a human have?

Correct AnswerverifiedShow Answer

What happens at the G2 checkpoint?

Correct AnswerverifiedShow Answer

During which phase of meiosis will the homologous chromosomes pair up?

Correct AnswerverifiedShow Answer

If an organism has four pairs of chromosomes, after meiosis, the daughter cells will contain how many chromosomes?

Correct AnswerverifiedShow Answer

How do proto-oncogenes affect the cell cycle?

Correct AnswerverifiedShow Answer

At what two checkpoints does the cell check for the integrity of the DNA?

Correct AnswerverifiedShow Answer

If nondisjunction occurs during meiosis I, how many of the final four products will be abnormal?

Correct AnswerverifiedShow Answer

The centromere is the structure that holds the chromatids together.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What happens at the G₂ checkpoint?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified