The male part of the flower is the ________.
A. carpel
B. stamen
C. sepal
D. petal
Answer: B
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One of the following drugs blocks cell division because it stabilizes the microtubules. What is this drug, and for what is it used?
A) vincristine; bacterial infections B) vinblastine; antimitotic therapy C) taxol; breast cancer D) nocodazole; allergies E) benzimidazole; colchicine
Before a cell divides it must ____ its genetic
information.
a. duplicate b. translate c. isolate d. protect e. distribute
When genes are linked, a few of the recombinant genotypes still occur in the offspring because of
A) mutation. B) linkage. C) independent assortment. D) natural selection. E) crossing over.
Steroid hormones act more slowly and maintain their effects longer than peptide hormones.
Answer the following statement true (T) or false (F)