Nonenveloped viruses most often gain access to eukaryotic host cells by
A. fusion with the host cell plasma membrane followed by entrance of the nucleocapsid into the cytoplasm.
B. nucleic acid injection through the plasma membrane.
C. endocytosis.
D. pinocytosis.
Answer: C
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What Mendel called “factors” we now call ____
A. nucleotides B. DNA C. chromosomes D. genes E. bases
The combined effects of inhibitory and excitatory effects on a postsynaptic cell will decide whether that cell generates an action potential. This principle is called ________
A) threshold B) internalization C) summation D) potentiation
Which of the following are not phosphorylated by the Cdk1/cyclin B complex during mitosis?
a. Histone H3 b. Golgi matrix proteins c. Nuclear lamins d. Condensins
Contributes to multicellularity during the cleavage phase of animal development.
a. mitosis b. meiosis c. both a & b d. fertilization e. none of the above