The following F1 cross is made: BBGg × Bbgg. Which is not a possible outcome in the F2 generation?
A) BbGg
B) BbGG
C) BBgg
D) BBGg
B
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Given that the correct number of chromosomes is vital to the proper functioning of a cell, which of the statements below is correct if a cell passes from G1 to S phase in the cell cycle?
A. The cell copies its chromosomes and enters G2 or returns to G1. B. The cell completes the process of cell division or it dies. C. The cell divides or returns to G1 and enters G0.
You are studying a plant with mutant, nonfunctional PIN proteins. Assuming this plant could otherwise develop normally, predict how you might expect this plant to respond to directional light.
A. The plant will bend toward the light. B. The plant will bend away from the light. C. The plant will not move in response to light. D. The plant will move randomly.
Nitrogen is released into the atmosphere by
a. nitrogen fixation. b. denitrification. c. nitrification. d. ammonification. e. decomposition
Which of the following terms is used to describe the use of computer databases to analyze and organize biological data?
A.) gene sequencing B.) DNA microarrays C.) proteomic studies D.) bioinformatics