Question 1

Genetic variation is useful to evolution because environments change.

Accepted Answer

A) True 
 B)False

Question 2

When a child is born,mitosis ceases to function.

Accepted Answer

A) True 
 B)False

Question 3

If there are 4 pairs of chromosomes,how many different combinations of chromosomes are possible?

Accepted Answer

A)  2
B)  4
C)  8
D)  16
E)  32F) A) and D)
G) B) and D)

Question 4

The product(s) of meiosis I in spermatogenesis is/are

Accepted Answer

A)  primary spermatocytes.
B)  secondary spermatocytes.
C)  spermatids.
D)  spermatazoa.
E)  2 identical cells.F) C) and D)
G) All of the above

Question 5

Which aspect of the cytoskeleton is involved in the cleavage furrow?

Accepted Answer

A)  microtubules
B)  intermediate filaments
C)  actin filaments
D)  centrioles
E)  spindle fibersF) D) and E)
G) All of the above

Question 6

Which of the following syndromes has a karyotype with a missing X chromosome?

Accepted Answer

A)  Turner syndrome
B)  Klinefelter syndrome
C)  Jacobs syndrome
D)  Down syndrome
E)  Williams syndromeF) None of the above
G) D) and E)

Question 7

At which stage of mitosis do the chromsomes look like the letter "V"?

Accepted Answer

A)  prophase
B)  metaphase
C)  anaphase
D)  telophase
E)  cytokinesisF) A) and B)
G) All of the above

Question 8

If you are looking at a cell in which 2n = 16,and there appear to be 8 structures lined up at the metaphase plate,then you are looking at

Accepted Answer

A)  mitosis.
B)  meiosis.
C)  interphase.
D)  G2.
E)  G1.F) C) and D)
G) A) and B)

Question 9

In a karyotype,each chromosome contains two sister chromatids.

Accepted Answer

A) True 
 B)False

Question 10

If nondisjunction occurs during meiosis I,how many of the final 4 products will be abnormal?

Accepted Answer

A)  1
B)  2
C)  4
D)  3
E)  noneF) C) and D)
G) A) and C)

Question 11

How are mitosis and cytokinesis alike?

Accepted Answer

A)  Both involve the nucleus.
B)  Both involve mitochondria.
C)  Both involve division.
D)  Both involve apoptosis.
E)  Both involve DNA synthesis.F) B) and E)
G) A) and B)

Question 12

Which chromosomal mutation will cause Williams syndrome?

Accepted Answer

A)  deletion
B)  duplication
C)  inversion
D)  translocation
E)  trisomyF) A) and D)
G) All of the above

Exam 19: Patterns of Chromosome Inheritance

The product(s) of meiosis I in spermatogenesis is/are

Correct Answer
verified

In a karyotype,each chromosome contains two sister chromatids.

Correct Answer
verified

If nondisjunction occurs during meiosis I,how many of the final 4 products will be abnormal?

Correct Answer
verified

If you are looking at a cell in which 2n = 16,and there appear to be 8 structures lined up at the metaphase plate,then you are looking at

Correct Answer
verified

How are mitosis and cytokinesis alike?

Correct Answer
verified

Genetic variation is useful to evolution because environments change.

Correct Answer
verified

At which stage of mitosis do the chromsomes look like the letter "V"?

Correct Answer
verified

Which chromosomal mutation will cause Williams syndrome?

Correct Answer
verified

Which aspect of the cytoskeleton is involved in the cleavage furrow?

Correct Answer
verified

If there are 4 pairs of chromosomes,how many different combinations of chromosomes are possible?

Correct Answer
verified

When a child is born,mitosis ceases to function.

Correct Answer
verified

Which of the following syndromes has a karyotype with a missing X chromosome?

Correct Answer
verified

Exam 19: Patterns of Chromosome Inheritance

The product(s) of meiosis I in spermatogenesis is/are

Correct AnswerverifiedShow Answer

In a karyotype,each chromosome contains two sister chromatids.

Correct AnswerverifiedShow Answer

If nondisjunction occurs during meiosis I,how many of the final 4 products will be abnormal?

Correct AnswerverifiedShow Answer

If you are looking at a cell in which 2n = 16,and there appear to be 8 structures lined up at the metaphase plate,then you are looking at

Correct AnswerverifiedShow Answer

How are mitosis and cytokinesis alike?

Correct AnswerverifiedShow Answer

Genetic variation is useful to evolution because environments change.

Correct AnswerverifiedShow Answer

At which stage of mitosis do the chromsomes look like the letter "V"?

Correct AnswerverifiedShow Answer

Which chromosomal mutation will cause Williams syndrome?

Correct AnswerverifiedShow Answer

Which aspect of the cytoskeleton is involved in the cleavage furrow?

Correct AnswerverifiedShow Answer

If there are 4 pairs of chromosomes,how many different combinations of chromosomes are possible?

Correct AnswerverifiedShow Answer

When a child is born,mitosis ceases to function.

Correct AnswerverifiedShow Answer

Which of the following syndromes has a karyotype with a missing X chromosome?

Correct AnswerverifiedShow Answer

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