BIOL 1001 LSU MITOSIS AND MEIOSIS TEST QUESTIONS WITH CORRECT DETAILED ANSWERS
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BIOL 1001 LSU MITOSIS AND MEIOSIS
BIOL 1001 LSU MITOSIS AND MEIOSIS TEST QUESTIONS WITH CORRECT DETAILED ANSWERS
The nuclear membrane re-forms during
a. telophase.
b. interphase.
c. metaphase.
d. prophase.
e. anaphase. - Answer-a. Telophase
Strictly speaking, mitosis and meiosis are divisions of the
a. nucleus, cytoplasm...
BIOL 1001 LSU MITOSIS AND
MEIOSIS TEST QUESTIONS WITH
CORRECT DETAILED ANSWERS
The nuclear membrane re-forms during
a. telophase.
b. interphase.
c. metaphase.
d. prophase.
e. anaphase. - Answer-a. Telophase
Strictly speaking, mitosis and meiosis are divisions of the
a. nucleus, cytoplasm, and chromosomes.
b. chromosomes.
c. nucleus.
d. cytoplasm.
e. nucleus and chromosomes. - Answer-E. Nucleus and Chromosomes
Four of the five answers listed below assist in chromosome movement. Select the
exception.
a. centromere
b. kinetochores
c. nuclear envelope
d. centriole
e. spindle microtubules - Answer-C. Nuclear Envelope
Chromatids that are attached at the centromere are called what kind of chromatids?
a. daughter
b. mother
c. either mother or daughter.
d. programmed
e. sister - Answer-E. Sister
Which is NOT a typical site for the occurrence of meiosis?
a. plant ovary
b. human testis
c. plant root cells
d. plant anther
e. human ovary - Answer-C. Plant root cells
, Copies of chromosomes linked together at their centromeres at the beginning of meiosis
are appropriately
called what kind of chromatids?
a. mother
b. homologous
c. daughter
d. sister - Answer-D. Sister
Sister chromatids are separated from each other during
a. metaphase II.
b. metaphase I.
c. anaphase I.
d. anaphase II.
e. telophase II. - Answer-D. Anaphase II
Crossing over
a. none of the choices
b. generally results in synapsis and binary fission.
c. involves nucleoli.
d. alters the composition of chromosomes and results in new combinations of alleles
being channeled into the daughter
cells.
e. all of the choices
f. involves breakages and exchanges between sister chromatids. - Answer-D. Alters the
composition of chromosomes and results in new combination of alleles being channeled
into the daughter cells
Anaphase
a. is the same in mitosis and meiosis I and II.
b. involves the lining up of the chromosomes across the equatorial plate.
c. results in an unequal distribution of chromosomes to the resulting cells.
d. is initiated when the newly divided centromeres begin to move apart. - Answer-D. Is
initiated when the newly divided centromeres begin to move apart
Crossing over is one of the most important events in meiosis because
a. it produces new arrays of alleles on chromosomes.
b. the number of chromosomes allotted to each daughter cell must be halved.
c. homologous chromosomes must be separated into different daughter cells.
d. homologous chromatids must be separated into different daughter cells.
e. none of the choices
f. all of the choices - Answer-A. It produces new arrays of alleles on chromosomes
Chiasmata (or chiasma) provide evidence of
a. chromosomal aberration.
b. spindle fiber formation.
c. fertilization.
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