Question 1

In meiosis,sister chromatids separate and move to opposite poles of the spindle during ____________________.

Accepted Answer

The answer of In meiosis,sister chromatids separate and move to...

Question 2

A cell in G0 state ____.

Accepted Answer

A)   is actively growing before cell division begins
B)   has a cleavage furrow and the cytoplasm is beginning to divide
C)   is actively replicating chromosomes
D)   is in cytokinesis
E)   has entered a resting stage and is not actively dividing

Question 3

Cells are largely constructed from four classes of large molecules called ____________________.

Accepted Answer

The answer of Cells are largely constructed from four classes...

Question 4

Macromolecules including sugars,glycogen,and starches composed of sugar monomers linked and cross-linked together are known as ____.

Accepted Answer

A)   carbohydrates
B)   lipids
C)   proteins
D)   fatty acids
E)   nucleic acids

Question 5

Briefly summarize the four phases of mitosis and cytokinesis.

Accepted Answer

Prophase: Chromosomes become visible as ...

Question 6

Figure
 
-All cells are fundamentally similar at a structural level.Using the accompanying diagram of a generalized human cell,name as many of the numbered labels as you can to illustrate this idea.

Accepted Answer

All cells have a plasma membra...

Question 7

In mitosis,chromatids separate and move to the center of the cell during ____________________.

Accepted Answer

The answer of In mitosis,chromatids separate and move to the...

Question 8

Autosomal chromosome pairs are identical,whereas the sex chromosome pair in males is not.

Accepted Answer

A) True 
 B)False

Question 9

Some cells retain the capacity to divide throughout their life cycle,whereas others do not divide in adulthood.Give one example of each type.

Accepted Answer

Cells in bone marrow continually move th...

Question 10

Compare and contrast the events and results of oogenesis and spermatogenesis.

Accepted Answer

In males,the production of sperm,known a...

Question 11

In meiosis,homologous chromosomes separate in ____.

Accepted Answer

A)   metaphase I
B)   anaphase I
C)   metaphase II
D)   anaphase II
E)   telophase

Question 12

A polar body,once formed,has no further function and dies.

Accepted Answer

A) True 
 B)False

Question 13

In the cell cycle,the G1 phase represents ____.

Accepted Answer

A)   the stage of DNA synthesis
B)   splitting of the chromosomes into chromatids
C)   a period of growth
D)   the stage of actual cell division
E)   the stage just prior to meiosis

Question 14

Primary oocytes and spermatogonia are both haploid cells.

Accepted Answer

A) True 
 B)False

Question 15

A rare genetic disorder called Gaucher disease may strike as many as one in 450 people of ____ descent.

Accepted Answer

A)   Middle Eastern
B)   Western European
C)   African American
D)   British
E)   Eastern European

Question 16

A cell that cannot form spindle fibers cannot ____.

Accepted Answer

A)   engage in energy production
B)   exchange gases across the plasma membrane
C)   perform mitosis nor meiosis
D)   perform DNA replication
E)   engage in protein synthesis

Question 17

The only cytoplasmic organelles in animal cells aside from nuclei that contain DNA are ____________________.

Accepted Answer

The answer of The only cytoplasmic organelles in animal cells...

Question 18

In both progeria and Werner syndrome,cells are switched from a growth to a maintenance mode,halting ____________________.

Accepted Answer

divisions
...

Question 19

In meiosis,cells become haploid ____.

Accepted Answer

A)   at the end of telophase I
B)   during metaphase I
C)   during anaphase I
D)   at the beginning of metaphase II
E)   at the end of prophase II

Question 20

Proteins function ____.

Accepted Answer

A)   as energy carriers
B)   as the 'backbone' of the DNA molecule
C)   as component parts of enzymes
D)   in energy storage within the cell nucleus
E)   in transmission of genetic information

Exam 2: Cells and Cell Division

Macromolecules including sugars,glycogen,and starches composed of sugar monomers linked and cross-linked together are known as ____.

Correct AnswerverifiedShow Answer

Autosomal chromosome pairs are identical,whereas the sex chromosome pair in males is not.

Correct AnswerverifiedShow Answer

A rare genetic disorder called Gaucher disease may strike as many as one in 450 people of ____ descent.

Correct AnswerverifiedShow Answer

A polar body,once formed,has no further function and dies.

Correct AnswerverifiedShow Answer

Proteins function ____.

Correct AnswerverifiedShow Answer

In the cell cycle,the G1 phase represents ____.

Correct AnswerverifiedShow Answer

Primary oocytes and spermatogonia are both haploid cells.

Correct AnswerverifiedShow Answer

The only cytoplasmic organelles in animal cells aside from nuclei that contain DNA are ____________________.

Correct AnswerverifiedShow Answer

Cells are largely constructed from four classes of large molecules called ____________________.

Correct AnswerverifiedShow Answer

Figure -All cells are fundamentally similar at a structural level.Using the accompanying diagram of a generalized human cell,name as many of the numbered labels as you can to illustrate this idea.

Correct AnswerverifiedAll cells have a plasma membra...View AnswerShow Answer

In meiosis,cells become haploid ____.

Correct AnswerverifiedShow Answer

In mitosis,chromatids separate and move to the center of the cell during ____________________.

Correct AnswerverifiedShow Answer

Compare and contrast the events and results of oogenesis and spermatogenesis.

Correct AnswerverifiedIn males,the production of sperm,known a...View AnswerShow Answer

In meiosis,homologous chromosomes separate in ____.

Correct AnswerverifiedShow Answer

A cell that cannot form spindle fibers cannot ____.

Correct AnswerverifiedShow Answer

In both progeria and Werner syndrome,cells are switched from a growth to a maintenance mode,halting ____________________.

Correct Answerverifieddivisions...View AnswerShow Answer

Some cells retain the capacity to divide throughout their life cycle,whereas others do not divide in adulthood.Give one example of each type.

Correct AnswerverifiedCells in bone marrow continually move th...View AnswerShow Answer

A cell in G0 state ____.

Correct AnswerverifiedShow Answer

In meiosis,sister chromatids separate and move to opposite poles of the spindle during ____________________.

Correct AnswerverifiedShow Answer

Briefly summarize the four phases of mitosis and cytokinesis.

Correct AnswerverifiedProphase: Chromosomes become visible as ...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
All cells have a plasma membra...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
In males,the production of sperm,known a...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
divisions
...
View Answer

Correct Answer
verified
Cells in bone marrow continually move th...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Prophase: Chromosomes become visible as ...
View Answer