Which enzyme converts fibrinogen to fibrin
A. thrombin
B. plasmin
C. ADP
d. factor X
Ans: A. thrombin
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If not all of the variation seen in the human population can be attributed to natural selection, then what else could be most likely responsible for this variation?
A. neutral selection B. sexual selection C. founder effect D. bottleneck effect E. None of the answer options is correct.
While studying eukaryotic mRNA processing, you encounter the sequence GUACACACAUGAG in the middle of a long mRNA transcript. Which statement can you make, based on your discovery?
a. This sequence will be replaced by a poly-A tail. b. This transcript will be assembled into a ribosome. c. This transcript has not yet undergone splicing. d. This is a transcript for Asparagine tRNA.
Okazaki fragments are found in the leading strand of DNA
__________________ Indicate whether the statement is true or false.
The cell walls of bacteria are responsible for the shape of the bacteria and the difference in the Gram stain reaction
Indicate whether the statement is true or false