Mitosis And Meiosis - ChAPters 12-13 - AP Biology

40 Questions  I  By Muitran

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Cytoskeletal elements play important roles in cell division.  The mitotic spindle apparatus is made of ________ and pulls sister chromatids apart, whereas the contractile ring is made of ________ and required for the separation of daughter cells at the end of the mitotic phase of the cell cycle.
A.
B.
C.
D.
E.
2.  An enzyme that attaches a phosphate group to another molecule is called a
A.
B.
C.
D.
E.
3.  A mutation results in a cell that no longer produces a normal protein kinase for the M phase checkpoint. Which of the following would likely be the immediate result of this mutation?
A.
B.
C.
D.
E.
4.  In the figure above, mitosis is represented by which number?
A.
B.
C.
D.
E.
5.  Select the term below that is most closely related to this phrase: DNA is replicated at this time of the cell cycle.     A.    G0     B.    G1     C.    S     D.    G2     E.    M
6.  Which diagram represents prophase I of meiosis?
7.  Crossing over occurs during which phase of meiosis?
A.
B.
C.
D.
E.
8.  Which of the following statements about crossing over is incorrect?
A.
B.
C.
D.
E.
9.  Movement of the chromosomes during anaphase would be most affected by a drug that
A.
B.
C.
D.
E.
10.  Select the term below that is most closely related to this phrase: a protein maintained at constant levels throughout the cell cycle that requires cyclin to become catalytically active     A.    PDGF     B.    MPF     C.    protein kinase     D.    cyclin     E.    Cdk
11.  Where do the microtubules of the spindle originate during mitosis in both plant and animal cells?
A.
B.
C.
D.
E.
12.  What is a karyotype?
A.
B.
C.
D.
E.
13.  Which drawing represents anaphase of mitosis?
14.  All of the following occur during mitosis except the
A.
B.
C.
D.
E.
15.  You have in your possession a microscope slide with meiotic cells on it and a light microscope. What would you look for if you wanted to identify metaphase I cells on the slide?
A.
B.
C.
D.
E.
16.  What is a genome?
A.
B.
C.
D.
E.
17.  Which of the following are primarily responsible for cytokinesis in plant cells?
A.
B.
C.
D.
E.
18.  Which of the following is true of a species that has a chromosome number of 2n = 16?
A.
B.
C.
D.
E.
19.  Which drawing represents a stage of meiosis in which independent assortment might occur if there were more than one pair of chromosomes represented?
20.  What causes the decrease in the amount of cyclin at a specific point in the cell cycle?
A.
B.
C.
D.
E.
21.  By examining a karyotype, it is possible to determine
A.
B.
C.
D.
E.
22.  What is the name of enzymes that control the activities of other proteins by phosphorylating them?
A.
B.
C.
D.
E.
23.  Which of these statements is false?
A.
B.
C.
D.
E.
24.  Select the term below that is most closely related to this phrase: a protein synthesized at specific times during the cell cycle that associates with a kinase to form a catalytically active complex     A.    PDGF     B.    MPF     C.    protein kinase     D.    cyclin     E.    Cdk
25.  Chromosomes first become visible during ________ of mitosis.
A.
B.
C.
D.
E.
26.  How does the sexual life cycle increase the genetic variation in a species?
A.
B.
C.
D.
E.
27.  Imagine looking through a microscope at a squashed onion root tip. The chromosomes of many of the cells are plainly visible. In some cells, replicated chromosomes are aligned along the center (equator) of the cell. These particular cells are in which stage of mitosis?
A.
B.
C.
D.
E.
28.  The lettered circle in the figure above shows a diploid nucleus with four chromosomes. There are two pairs of homologous chromosomes, one long and the other short. One haploid set is symbolized as black and the other haploid set is gray. The chromosomes in the unlettered circle have not yet replicated. Choose the correct chromosomal conditions for the following stage. one daughter nucleus at telophase of mitosis
29.  When comparing prophase I of meiosis with prophase of mitosis, which of the following occurs only in meiosis?
A.
B.
C.
D.
E.
30.  Match the following key event of meiosis with one of the stages listed below: Centromeres of sister chromatids uncouple and chromatids separate.     I.    prophase I       V.    prophase II     II.   metaphase I    VI.    metaphase II     III.   anaphase I     VII.    anaphase II     IV.  telophase I     VIII.    telophase II
31.  Which of the following is an example of alternation of generations?
A.
B.
C.
D.
E.
32.  Which drawing represents metaphase II of meiosis?
33.  Which of the following is true concerning cancer cells?
A.
B.
C.
D.
E.
34.                  A.     telophase                 B.     anaphase                 C.     prometaphase                 D.     metaphase                 E.     prophase   Choose the answer from above that best fits this description: Centrioles begin to move apart in animal cells.
35.  Proteins that are involved in the regulation of the cell cycle, and that show fluctuations in concentration during the cell cycle, are called
A.
B.
C.
D.
E.
36.  Which of the following is false regarding the bacterial chromosome?
A.
B.
C.
D.
E.
37.  How do the two members of a pair of homologous chromosomes differ from each other?
A.
B.
C.
D.
E.
38.  Starting with a fertilized egg (zygote), a series of five cell divisions would produce an early embryo with how many cells?
A.
B.
C.
D.
E.
39.  If there are 20 chromatids in a cell, how many centromeres are there?
A.
B.
C.
D.
E.
40.  Which of the following is true of the process of meiosis?
A.
B.
C.
D.
E.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz