Cyclin-dependent kinases are consistently present but the activating cyclin is only present at specific times in the cell cycle.
a. true
b. false
Answer: a. true
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A homozygous recessive where “A” represents the
trait has two recessive alleles __________. Fill in the blank(s) with the appropriate word(s).
Ascospores in yeast are not arranged in a particular order. Thus, the four haploid ascospores contained within a yeast ascus are known as what?
What will be an ideal response?
Continuously varying traits typically show a bell-shaped frequency distribution. Explain why this is the case, and why intermediate phenotypes are more frequent than phenotypes at either end of the distribution
What will be an ideal response?
What does the toxin á-amanitin inhibit in order to have its deadly effects on humans?
a. peptide bond formation b. RNA polymerase c. muscle contraction d. active transport