A chromosome contains one long ________ molecule.
Fill in the blank(s) with the appropriate word(s).
DNA
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Which of the following sequences would be cleaved by a type II restriction endonuclease?
A) TTGCCGA AACGGCT B) GGGGGGG CCCCCCCC C) GTAATG CATTAC D) GAATTC CTTAAG
Which of the following is NOT a characteristic
of the arctic tundra? a. a perpetually waterlogged soil b. rapid nutrient recycling c. one of the world's greatest store of carbon d. permafrost e. cool, anaerobic conditions
During chemiosmosis, __________ are transferred from NADH and FADH2 to electron acceptor
molecules, and the energy released is used to create a(n) __________ gradient across the inner mitochondrial membrane. a. protons; electron b. electrons; proton c. ATP molecules; ADP molecule d. ADP molecules; ATP molecule e. water molecules; oxygen
In peas, a gene controls flower color such that R = purple and r = white. In an isolated pea patch, there are 36 purple-flowering plants and 64 white-flowering plants. Assuming Hardy-Weinberg equilibrium, what is the value of q for this population?
A) 0.36 B) 0.64 C) 0.75 D) 0.80