A mutation in the Apetala1 gene, in Brassica
oleracea plants (wild cabbage), results in
mutated flowers that
a. have multiple female parts.
b. have multiple male parts.
c. have leaves instead of petals.
d. have enormous size.
e. burrow into the ground like peanuts
B
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Which of the following is not caused by a protozoan?
A. African sleeping sickness B. Cryptococcosis C. Both cryptosporidiosis and cryptococcosis D. Cryptosporidiosis
If the carrying capacity of species 2 was actually 50, what would the competitive outcome be?
A) Both species coexist. B) Species 1 wins. C) Species 2 wins. D) Both species go extinct.
The oncogene that causes Burkitt's lymphoma results from:
A. A translocation that moves a proto-oncogene next to an antibody gene B. An inversion that places a proto-oncogene next to a transcription factor gene C. A point mutation in a proto-oncogene D. A virus that inserts next to a proto-oncogene E. A deletion of an anti-oncogene
Biologists can use sequence information to identify open reading frames. How can these open reading frames be identified in a genomic sequence for protein coding genes?
a) by the nuclear matrix attachment regions b) by the start and stop codons for translation c) by the centromeric and telomeric regions d) by the repetitive sequences such as short tandem repeats e) by transposons