Answer the question using the accompanying figure. In the diagram of a root tip, the structure labeled "5" is the ____
a. quiescent center
b. zone of cell division
c. zone of elongation
d. root cap
e. zone of maturation
ANSWER: c
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What technique can be used to identify a proteins function?
A. Functional protein microarray B. Antibody microarray C. DNA microarray D. RNA microarray
Adult cells cannot be used as the source of nuclei for cloning animals
a. True b. False Indicate whether the statement is true or false
Vast __________ form in the interior of midlatitude continents. Fill in the blank(s) with the appropriate word(s)
For the numbered steps below, select the option that places them in the correct order.
1) The ribosome binds to the mRNA and uses tRNAs to translate mRNA into the corresponding amino acid polypeptide sequence. 2) The spliceosome removes introns. 3) The primary structure of the polypeptide chain undergoes hierarchical foldings to form the tertiary structure. 4) RNA polymerase binds to the promoter region of a gene and initiates transcription. A) 1 > 2 > 3 > 4 B) 4 > 2 > 1 > 3 C) 3 > 1 > 4 > 2 D) 2 > 1 > 4 > 3