Question 1

The sister chromatids detach from one another and become visibly separated chromosomes during ____.

Accepted Answer

A)  anaphase
B)  metaphase
C)  interphase
D)  prophase
E)  telophaseF) C) and D)
G) B) and C)

Question 2

Most cells in the body are in prophase.​

Accepted Answer

A) True 
 B)False

Question 3

​Mitosis is an example of ____ reproduction.

Accepted Answer

A)  ​sexual
B)  ​asexual
C)  ​partner
D)  ​cytoplasmic
E)  ​mutationalF) C) and D)
G) A) and D)

Question 4

List three characteristics of malignant cells.

Accepted Answer

Malignant cells: (1) grow and ...

Question 5

Mitosis followed by cytoplasmic division produces ____.

Accepted Answer

A)  one cell with twice the cytoplasm and twice the DNA of the parent
B)  two cells of unequal size
C)  two cells of equal size but different DNA from each other
D)  two cells twice the size of the parent with identical DNA
E)  two cells with the same number and types of chromosomes as the parentF) C) and D)
G) A) and D)

Question 6

-The cell in the accompanying figure is in ____.

Accepted Answer

A)  early prophase
B)  prophase
C)  telophase
D)  anaphase
E)  metaphaseF) None of the above
G) All of the above

Question 7

​Describe, using specific examples, the differences in how a growth factor gene and a tumor suppressor gene can become oncogenes.

Accepted Answer

Growth factor gene products stimulate ce...

Question 8

The chromosomes are aligned midway between the spindle poles during ____.

Accepted Answer

A)  anaphase
B)  metaphase
C)  interphase
D)  prophase
E)  telophaseF) B) and D)
G) B) and C)

Question 9

If a cell's DNA is damaged, the products of ____ genes interact to delay or stop the cell cycle.

Accepted Answer

A)  checkpoint
B)  master
C)  homeotic
D)  onco
E)  repairF) A) and D)
G) B) and C)

Question 10

A duplicated chromosome has ____ chromatid(s) .

Accepted Answer

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

Question 11

Regions of noncoding DNA that occur at the ends of eukaryotic chromosomes are called ____.

Accepted Answer

A)  telomeres
B)  guanine caps
C)  transposons
D)  telomerases
E)  tandem repeatsF) D) and E)
G) A) and B)

Question 12

Mutations in BRCA1 and BRCA2 ____.

Accepted Answer

A)  lead to increased telomerase activity
B)  give rise to neoplasms in the breast
C)  cause cells to become senescent
D)  arrest cell cycle progression
E)  cause cells to undergo apoptosisF) None of the above
G) A) and B)

Question 13

​All neoplasms are cancerous.

Accepted Answer

A) True 
 B)False

Question 14

The nuclear envelope begins to break up in early ____.

Accepted Answer

A)  anaphase
B)  interphase
C)  metaphase
D)  prophase
E)  telophaseF) A) and E)
G) B) and E)

Question 15

Match the correct term with its corresponding description:
-telomerase

Accepted Answer

A)  process in which malignant cells spread from one part of the body to another
B)  gene that helps transform a normal cell into a tumor cell
C)  enzyme that lengthens telomeres
D)  accumulation of abnormally dividing cells
E)  disease that occurs when a malignant neoplasm physically and metabolically disrupts body tissuesF) tumors form when these gene products are missingG) noncoding DNA sequence at the end of chromosomes that protects coding sequences from degradationH) gene that, by mutation, can become an oncogeneI) C) and F)
J) A) and E)

Question 16

​Mitosis includes nuclear and cytoplasmic division.

Accepted Answer

A) True 
 B)False

Question 17

Match the correct term with its corresponding description:
-tumor suppressor

Accepted Answer

A)  process in which malignant cells spread from one part of the body to another
B)  gene that helps transform a normal cell into a tumor cell
C)  enzyme that lengthens telomeres
D)  accumulation of abnormally dividing cells
E)  disease that occurs when a malignant neoplasm physically and metabolically disrupts body tissuesF) tumors form when these gene products are missingG) noncoding DNA sequence at the end of chromosomes that protects coding sequences from degradationH) gene that, by mutation, can become an oncogeneI) E) and G)
J) A) and E)

Question 18

-?The cell in the accompanying figure is in ____.

Accepted Answer

A)  ?early prophase
B)  ?prophase
C)  ?telophase
D)  ?anaphase
E)  ?metaphaseF) A) and E)
G) B) and E)

Question 19

Describe the relationship between telomeres and aging.

Accepted Answer

Telomeres shorten with every c...

Question 20

In intervals of interphase, G stands for _____.

Accepted Answer

A)  gap
B)  growth
C)  Gey
D)  gene
E)  groupF) A) and E)
G) All of the above

Exam 11: How Cells Reproduce

Mutations in BRCA1 and BRCA2 ____.

Correct AnswerverifiedShow Answer

In intervals of interphase, G stands for _____.

Correct AnswerverifiedShow Answer

Mitosis followed by cytoplasmic division produces ____.

Correct AnswerverifiedShow Answer

Match the correct term with its corresponding description: -tumor suppressor

Correct AnswerverifiedShow Answer

​All neoplasms are cancerous.

Correct AnswerverifiedShow Answer

The nuclear envelope begins to break up in early ____.

Correct AnswerverifiedShow Answer

Regions of noncoding DNA that occur at the ends of eukaryotic chromosomes are called ____.

Correct AnswerverifiedShow Answer

Match the correct term with its corresponding description: -telomerase

Correct AnswerverifiedShow Answer

​Mitosis includes nuclear and cytoplasmic division.

Correct AnswerverifiedShow Answer

List three characteristics of malignant cells.

Correct AnswerverifiedMalignant cells: (1) grow and ...View AnswerShow Answer

If a cell's DNA is damaged, the products of ____ genes interact to delay or stop the cell cycle.

Correct AnswerverifiedShow Answer

The chromosomes are aligned midway between the spindle poles during ____.

Correct AnswerverifiedShow Answer

​Mitosis is an example of ____ reproduction.

Correct AnswerverifiedShow Answer

-?The cell in the accompanying figure is in ____.

Correct AnswerverifiedShow Answer

The sister chromatids detach from one another and become visibly separated chromosomes during ____.

Correct AnswerverifiedShow Answer

Describe the relationship between telomeres and aging.

Correct AnswerverifiedTelomeres shorten with every c...View AnswerShow Answer

-The cell in the accompanying figure is in ____.

Correct AnswerverifiedShow Answer

​Describe, using specific examples, the differences in how a growth factor gene and a tumor suppressor gene can become oncogenes.

Correct AnswerverifiedGrowth factor gene products stimulate ce...View AnswerShow Answer

A duplicated chromosome has ____ chromatid(s) .

Correct AnswerverifiedShow Answer

Most cells in the body are in prophase.​

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

All neoplasms are cancerous.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Mitosis includes nuclear and cytoplasmic division.

Correct Answer
verified

Correct Answer
verified
Malignant cells: (1) grow and ...
View Answer

Correct Answer
verified

Correct Answer
verified

Mitosis is an example of ____ reproduction.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Telomeres shorten with every c...
View Answer

Correct Answer
verified

Describe, using specific examples, the differences in how a growth factor gene and a tumor suppressor gene can become oncogenes.

Correct Answer
verified
Growth factor gene products stimulate ce...
View Answer

Correct Answer
verified

Most cells in the body are in prophase.

Correct Answer
verified