In Morgan's experiments, the white eye allele in Drosophila was shown to be
A. located on the Y chromosome.
B. located on an autosome.
C. dominant.
D. located on the X chromosome.
E. codominant.
Answer: D
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Gene function is annotated based on homology between the ORFs of a genome and proteins whose function has been proven experimentally. What "-omic" approach could help us determine the function and structure of proteins encoded by uncharacterized
A) metabolomics B) metagenomics C) transcriptomics D) proteomics
Examples of polysaccharides include all of the following except
a. chitin. b. glycogen. c. cellulose. d. sucrose. e. starch.
If a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy could be in the birds that live in this field?
A) 90 B) 1,000 C) 10 D) 100 E) 900
The utricle and saccule ____.
A. each contain an organ of dynamic equilibrium B. detect rotation of the head C. detect how the head is oriented relative to the ground D. are semicircular canals E. use the auditory nerve to send information to the brain