If an enzyme's optimal temperature is 37?C, you also know that
a. the enzyme has a cofactor.
b. the enzyme is likely to be active at 30?C and at the same reaction rate.
c. the enzyme will probably be inactive at a pH below 4.5.
d. the enzyme will completely denature at 38?C.
e. the enzyme's activity will drop at temperatures above 37?C and likely be eliminated by
60?C.
E
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The protective outer covering of a seed is called the ____
Fill in the blank with the appropriate word.
Which of the following can be accomplished by researchers who use advanced programming in the field of computational molecular biology?
A. Determine if a sequence contains a mutation that could cause disease. B. Identify promoters, regulatory sites, and splice sites. C. Compare genetic sequences between species to determine homology. D. Determine the amino acid sequence of a polypeptide encoded by a gene. E. All of the choices are correct.
Which of the following is true regarding linkage maps?
A) always have a total of 100 map units. B) can be used to pinpoint the precise physical position of a gene on a chromosome. C) are a genetic map based on recombination frequencies. D) require preparation of karyotypes. E) reflect the frequency of crossing over between X and Y chromosomes.
Why would someone allergic to pecans want to avoid other tree nuts as well?
What will be an ideal response?