Eukaryotic pre-mRNA molecules are modified
A. at the transcription bubble.
B. inside the nucleus.
C. as they pass through the nuclear membrane.
D. in the cytoplasm.
E. at the ribosome.
Answer: B
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Answer the question using the accompanying figure. Which stage of the Plasmodium life cycle does Label A represent?
a. sporozoite b. gametocyte c. cyst d. zygote e. merozoite
Harrison and van Buuren used ____ to reveal the molecular basis of how mycorrhizae transport phosphate
a. proteins b. mRNA c. cDNA d. cRNA e. viruses
In humans, assume that the allele for brown eyes is dominant and the allele for blue eyes is recessive
If two brown-eyed individuals have a child with blue eyes, that means:a. both parents are homozygous for brown eyes. b. both parents are heterozygous for eye color. c. there is a 1/4 chance that their second child will have brown eyes. d. there is a 50/50 chance that their second child will have blue eyes. e. there is a 3/4 chance that their second child will have blue eyes
Which of the following pertain to movement of plants?
A. phototropism B. nastic movements C. gravitropism D. thigmotropism E. All of the choices are correct.