Because the two strands of a DNA molecule are ________ to each other, either one can be used as a template to reconstruct the other.
A. identical
B. antiparallel
C. bound
D. complementary
D. complementary
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Is a clone genetically identical to its parent(s)?
A. Yes, a clone is genetically identical to its single parent (the donor of the nucleus). B. No, a clone has its own set of genetic differences from its parent. C. Yes, a clone is genetically identical to both of its parents (the donor of the nucleus, and the donor of the cell in which it grew). D. No, a clone is only genetically identical to the donor of the cell in which it grew.
The enzyme that catalyzes the activation of tRNA molecules is:
A. the ribosome. B. RNA polymerase. C. tRNA isomerse. D. aminoacyl-tRNA synthetase.
In the diagram of a root tip shown above, the item labeled "5" is the
a. quiescent center. b. zone of cell division. c. zone of elongation. d. root cap. e. zone of maturation.
Which are found in a Gram positive cell wall
What will be an ideal response?