S1 Review Question Preview (ID: 58436)
Bio Review.
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In cell division, I_PMAT stands for:
a) Interphase_Peripause, Motosis, Algebra, Telescope
b) Intestine_Peripheral, Muscle, Achilles, Tendons
c) Interphase_Prophase, Metaphase, Anaphase, Telephase
d) Iguanna_Polar bears, Mussels, Alligators, Toads
During Anaphase, the spindle fibers will:
a) tear the chromosomes AWAY from the equator
b) tear the nucleus in half
c) move all chromosomes to the left
d) tear the membrane away from the cytoplasm
During Metaphase, the chromosomes:
a) realign.
b) meet in the middle.
c) move around frantically.
d) meet new chromosomes.
During S phase of the cell cycle:
a) DNA breaks down and dissolves.
b) DNA fashions to another set.
c) DNA replicates.
d) DNA curls up into chromosomes.
The 3 parts of a nucleotide are:
a) nitrogen base, sugar, phosphase
b) nitrogen base, salt, carbon
c) sulfur, salt, sugar
d) chocolate, mint, cookie dough
Viruses are living organisms.
a) True
b) False
c)
d)
When mRNA leaves the nucleus during transcription, it:
a) takes an exact copy of the DNA.
b) takes a complimentary copy of the DNA.
c) takes only the thymine with it.
d) takes an exact copy of both sides of the DNA.
If a species is comprised of 28% adenine, what will the percentage of thymine be?
a) 22%
b) 44%
c) 56%
d) 28%
Which is an example of homozygous dominant alleles?
a) hH
b) hh
c) HH
d) Hh
What change can alter the amino acid sequence coded for by the genes?
a) Mutations
b) Malwear
c) Autosomes
d) Heredity
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