Animals most likely evolved most recently from ____
a. colonial protists
b. fungi
c. amoebozoans
d. algae
e. cyanobacteria
ANSWER: a
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Initiation of transcription differs from initiation of DNA replication in several ways. One difference is that initiation of transcription does not require
A. a promoter. B. enzymes. C. a primer. D. a DNA template strand.
What is the coefficient of coincidence in this region?
Females heterozygous for the recessive second chromosome mutations px, sp, and cn are mated to a male homozygous for all three mutations. The offspring are as follows:
A) 0
B) 0.16
C) 0.33
D) 0.5
E) 0.66
A homozygous plant has sepals of 30-cm flowers while another homozygote of the same species has 40-cm flowers. The F1 flowers are all 35 cm
In the F2, out of 600 plants the smallest flowers were 30 cm and the largest were 40cm; all the others were of intermediate sizes. If all the genes involved in flower size are additive, how many gene pairs are there?
What suggests that scientific information on a website may be unreliable?
What will be an ideal response?