Double fertilization produces a ________ embryo and a ________ endosperm.
A. triploid, diploid
B. haploid, diploid
C. diploid, haploid
D. haploid, triploid
E. diploid, triploid
Answer: E
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A. Homologue. B. Phylogeny. C. Homology. D. Heterology. E. Morphology.
Which species of wheat has six sets of chromosomes
in relation to the original wheat species? a. A b. B c. C d. D e. E
The Krebs cycle turns ________ times per glucose.
Fill in the blank(s) with the appropriate word(s).
A mutation has occurred in the sequence in the promoter region of a bacterial gene, such that the sequence TTGACA has been lost. What process will be most directly affected by this mutation?
A. splicing B. translation initiation C. transcription initiation D. RNA polymerase II binding