Campbell Biology Chapter 12 Test Bank exam with
QUESTION AND ANSWER100%VERIFIED
1) Eukaryotic chromosomes are composed of which of the following macromolecules? -
C) DNA and proteins
2) Starting with a fertilized egg (zygote), a series of six cell divisions would produce an early
embryo with how many cells? - D) 64
3) In a diploid cell with 5 chromosome pairs (2n = 10), how many centromeres will be found in a
nucleus at G2 of the cell division cycle? - B) 10
5) G1 is associated with which of the following cellular events? - A) normal growth and
cell function
9) Metaphase is characterized by ________. - A) alignment of chromosomes on the
equator of the cell
13) FtsZ is a bacterial cytoskeletal protein that forms a contractile ring involved in binary fission.
Its function is analogous to ________. - A) the cleavage furrow of eukaryotic animal cells
15) In a diploid cell with 5 chromosome pairs (2n = 10), how many sister chromatids will be
found in a nucleus at prophase of mitosis? - C) 20
16) If there are 40 centromeres in a cell at anaphase of mitosis, how many chromosomes will be
found in each daughter cell following cytokinesis? - B) 20
QUESTION AND ANSWER100%VERIFIED
1) Eukaryotic chromosomes are composed of which of the following macromolecules? -
C) DNA and proteins
2) Starting with a fertilized egg (zygote), a series of six cell divisions would produce an early
embryo with how many cells? - D) 64
3) In a diploid cell with 5 chromosome pairs (2n = 10), how many centromeres will be found in a
nucleus at G2 of the cell division cycle? - B) 10
5) G1 is associated with which of the following cellular events? - A) normal growth and
cell function
9) Metaphase is characterized by ________. - A) alignment of chromosomes on the
equator of the cell
13) FtsZ is a bacterial cytoskeletal protein that forms a contractile ring involved in binary fission.
Its function is analogous to ________. - A) the cleavage furrow of eukaryotic animal cells
15) In a diploid cell with 5 chromosome pairs (2n = 10), how many sister chromatids will be
found in a nucleus at prophase of mitosis? - C) 20
16) If there are 40 centromeres in a cell at anaphase of mitosis, how many chromosomes will be
found in each daughter cell following cytokinesis? - B) 20
