Except during initiation of translation, transfer RNA molecules carrying amino acids initially bind to the ribosome at the (P/A/E) site.
Fill in the blank(s) with the appropriate word(s).
Answer: A
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Which cytoskeletal proteins are important constituents of the contractile structures that form the cleavage furrows involved in animal cell cytokinesis?
A) actin B) dynein C) tubulin D) myosin
Each phase of succession is called a
A. series. B. stage. C. chronometer. D. sere. E. facilitation.
According to the Hardy-Weinberg law, the genotype frequencies of dominant homozygotes, heterozygotes, and
recessive homozygotes are represented by p2, q2, and 2pq, respectively, where p is the frequency of the dominant allele and q is the frequency of the recessive allele. Explain how this formula was derived. What will be an ideal response?
The current concept of a climax community states that forest communities:
a. never reach a state of permanent equilibrium. b. never are disturbed. c. are determined solely by climate. d. are not permanently affected by fires or floods. e. are the inevitable end-point of succession.