Cell Reproduction And Genetics Question Preview (ID: 39823)
Cell Reproduction/genetics.
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The regular cycle of growth and division that cells undergo is called
a) cell cycle
b) interphase
c) mitosis
d) interphase
What does TT mean to geneticists?
a) two dominant alleles
b) heterozygous alleles
c) at least one dominant allele
d) no dominant alleles
Which of these is an example of the benefits of genetic engineering?
a) creating human insulin to treat people with diabetes
b) cross-breeding to create disease resistant crops
c) analyzing pedigree charts
d) growing a new plant from a cutting
During _________, the sister chromatids line up along the middle of the cell.
a) metaphase
b) prophase
c) interphase
d) telophase
In a pedigree, an completely shaded circle or square represents a person who is a carrier.
a) false
b) true
c)
d)
In mitosis, cells go through prophase, metaphase, anaphase, and telophase only once.
a) true
b) false
c)
d)
During the cell cycle, cells spend the majority of their life in cytokinesis.
a) false
b) true
c)
d)
During _______, cells grow and produce organelles.
a) G1
b) G2
c) S phase
d) M phase
DNA synthesis occurs during _________ of the cell cycle.
a) s phase
b) G1 phase
c) G2 phase
d) cytokinesis
During _______, the sister chromatids are pulled away from each other by the spindle fibers toward the poles of the cell.
a) anaphase
b) prophase
c) metaphase
d) sTeVie phase
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