Question 1

Which of the following is produced by meiosis?

Accepted Answer

A)   Somatic cells
B)   Animal gametes
C)   Polyploid cells
D)   Diploid cells
E)   ZygotesF) A) and D)
G) None of the above

Question 2

The ____ is responsible for the separation of the chromosomes during the ____ of mitosis.

Accepted Answer

A)   cell wall; anaphase
B)   mitotic spindle; interphase
C)   mitotic spindle; anaphase
D)   kinetochore; prophase
E)   centromere; telophaseF) C) and D)
G) A) and E)

Question 3

Figure 10-1 ​

​
In the accompanying figure, which combination of letters accurately represents two homologous chromosomes?

Accepted Answer

A)   A and B
B)   A and C
C)   A and D
D)   B and F
E)   D and EF) A) and B)
G) A) and C)

Question 4

Microtubules of the mitotic spindle attach directly to each chromosome at the centromere. 
 ​

Accepted Answer

A) True 
 B)False

Question 5

Bacteria divide asexually by mitosis.

Accepted Answer

A) True 
 B)False

Question 6

Match between columns
                        Premises: Chromatin condenses.

Accepted Answer

The Answer of Metaphase and Prophase and Telophase and Prometaphase is...

Question 7

During prophase I, each chiasma represents

Accepted Answer

A)   the remnants of the nuclear envelope.
B)   the remnant of the nucleolus.
C)   a newly formed haploid gamete.
D)   a site of crossing-over.
E)   the site where sister chromatids are connected.F) B) and E)
G) C) and E)

Question 8

In fungi and protists, gametes produced by ____ of haploid cells fuse to form a ____ zygote, which then undergoes ____ to restore the haploid chromosome number.

Accepted Answer

A)   mitosis, diploid, meiosis
B)   meiosis, diploid, mitosis
C)   mitosis, haploid, meiosis
D)   meiosis, haploid, mitosis
E)   mitosis, diploid, mitosisF) A) and C)
G) B) and E)

Question 9

Which of the following are surrounded by fibrils that make up the pericentriolar material?

Accepted Answer

A)   Mitotic spindle
B)   Centrioles
C)   Kinetochore
D)   Microtubules
E)   CentromereF) C) and D)
G) D) and E)

Question 10

Match between columns
                        Premises: Nuclear envelope forms around single-stranded chromosomes.

Accepted Answer

The Answer of Prophase II and Telophase I and Telophase is...

Question 11

The M phase of the cell cycle involves two main processes:

Accepted Answer

A)   mitosis and cytokinesis.
B)   meiosis I and meiosis II.
C)   homologous pairing and crossing over.
D)   interphase and mitosis.
E)   mitosis and meiosis.F) A) and E)
G) A) and B)

Question 12

Cytokinesis in animal cells involves contraction of a ring of ____ microfilaments.

Accepted Answer

A)   tubulin plus actin
B)   actin plus myosin
C)   cyclin plus myosin
D)   cohesin plus actin
E)   cyclin plus actinF) B) and C)
G) A) and C)

Question 13

For each animal cell that begins oogenesis, the number of ova produced is four.

Accepted Answer

A) True 
 B)False

Question 14

Match between columns
                        Premises: Sister chromatids separate and chromosomes move to opposite poles.

Accepted Answer

The Answer of Metaphase I and Metaphase II and Prophase is...

Question 15

The mitotic spindle is made of

Accepted Answer

A)   motor proteins.
B)   condensin.
C)   histones.
D)   Z rings.
E)   microtubules.F) A) and E)
G) B) and C)

Question 16

Briefly describe the advantages of asexual reproduction of unicellular organisms.

Accepted Answer

The process produces genetically identic...

Question 17

What would happen if meiosis did not occur in sexually reproducing organisms?

Accepted Answer

A)   The growth of the zygote would be halted.
B)   Mitosis would be sufficient to produce haploid gametes.
C)   The gametes would remain haploid.
D)   The chromosome number would double in each generation.
E)   The eggs would be haploid, but the sperm would be diploid.F) None of the above
G) A) and D)

Question 18

During prophase, ____ is(are)  compacted into visible chromosomes.

Accepted Answer

A)   chromatin
B)   centrioles
C)   centromeres
D)   kinetochores
E)   tetradsF) B) and C)
G) B) and D)

Exam 10: Chromosomes, Mitosis, and Meiosis

Which of the following are surrounded by fibrils that make up the pericentriolar material?

Correct Answer
verified

Cytokinesis in animal cells involves contraction of a ring of ____ microfilaments.

Correct Answer
verified

Match the stage of meiosis with its corresponding event(s).

Figure 10-1 In the accompanying figure, which combination of letters accurately represents two homologous chromosomes?

Correct Answer
verified

The mitotic spindle is made of

Correct Answer
verified

Which of the following is produced by meiosis?

Correct Answer
verified

Match the stage of meiosis with its corresponding event(s).

Bacteria divide asexually by mitosis.

Correct Answer
verified

Match the stage of mitosis with its corresponding event(s).

During prophase I, each chiasma represents

Correct Answer
verified

Briefly describe the advantages of asexual reproduction of unicellular organisms.

Correct Answer
verified
The process produces genetically identic...
View Answer

In fungi and protists, gametes produced by of haploid cells fuse to form a zygote, which then undergoes to restore the haploid chromosome number.

Correct Answer
verified

During prophase, ____ is(are) compacted into visible chromosomes.

Correct Answer
verified

Microtubules of the mitotic spindle attach directly to each chromosome at the centromere.

Correct Answer
verified

The is responsible for the separation of the chromosomes during the of mitosis.

Correct Answer
verified

What would happen if meiosis did not occur in sexually reproducing organisms?

Correct Answer
verified

For each animal cell that begins oogenesis, the number of ova produced is four.

Correct Answer
verified

The M phase of the cell cycle involves two main processes:

Correct Answer
verified

Exam 10: Chromosomes, Mitosis, and Meiosis

Which of the following are surrounded by fibrils that make up the pericentriolar material?

Correct AnswerverifiedShow Answer

Cytokinesis in animal cells involves contraction of a ring of ____ microfilaments.

Correct AnswerverifiedShow Answer

Match the stage of meiosis with its corresponding event(s).

Figure 10-1 ​ ​ In the accompanying figure, which combination of letters accurately represents two homologous chromosomes?

Correct AnswerverifiedShow Answer

The mitotic spindle is made of

Correct AnswerverifiedShow Answer

Which of the following is produced by meiosis?

Correct AnswerverifiedShow Answer

Match the stage of meiosis with its corresponding event(s).

Bacteria divide asexually by mitosis.

Correct AnswerverifiedShow Answer

Match the stage of mitosis with its corresponding event(s).

During prophase I, each chiasma represents

Correct AnswerverifiedShow Answer

Briefly describe the advantages of asexual reproduction of unicellular organisms.

Correct AnswerverifiedThe process produces genetically identic...View AnswerShow Answer

In fungi and protists, gametes produced by ____ of haploid cells fuse to form a ____ zygote, which then undergoes ____ to restore the haploid chromosome number.

Correct AnswerverifiedShow Answer

During prophase, ____ is(are) compacted into visible chromosomes.

Correct AnswerverifiedShow Answer

Microtubules of the mitotic spindle attach directly to each chromosome at the centromere. ​

Correct AnswerverifiedShow Answer

The ____ is responsible for the separation of the chromosomes during the ____ of mitosis.

Correct AnswerverifiedShow Answer

What would happen if meiosis did not occur in sexually reproducing organisms?

Correct AnswerverifiedShow Answer

For each animal cell that begins oogenesis, the number of ova produced is four.

Correct AnswerverifiedShow Answer

The M phase of the cell cycle involves two main processes:

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Figure 10-1 In the accompanying figure, which combination of letters accurately represents two homologous chromosomes?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The process produces genetically identic...
View Answer

In fungi and protists, gametes produced by of haploid cells fuse to form a zygote, which then undergoes to restore the haploid chromosome number.

Correct Answer
verified

Correct Answer
verified

Microtubules of the mitotic spindle attach directly to each chromosome at the centromere.

Correct Answer
verified

The is responsible for the separation of the chromosomes during the of mitosis.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified