Movement of the chromosomes during anaphase would be most affected by a drug that prevents _____
A) nuclear envelope breakdown
B) elongation of microtubules
C) shortening of microtubules
D) formation of a cleavage furrow
C
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Negri bodies are produced within ________ of rabies-infected humans.
A. the skin B. brain neurons C. connective tissue D. skeletal muscle
A molecule that gives up an electron becomes:
a. ionized only b. oxidized only c. reduced only d. both ionized and oxidized e. both ionized and reduced
The ability of some tRNAs to pair with different codons is described according to ____ as being due to
imprecise base pairing with the third base in the codon.
a. alternative splicing b. degeneracy c. exon shuffling d. the wobble hypothesis e. aminoacylation
Atomic mass refers to the sum of the number of ________ and ________ of an atom.
What will be an ideal response?