Cytoplasmic enzymes are most likely to be disrupted by ______.

A. UV light
B. high temperatures
C. detergents
D. low temperatures


Ans: B. high temperatures

Biology & Microbiology

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Which of the following is the most likely explanation for the band pattern seen in lane 6?

A. Protein D is a restriction enzyme and cut the DNA fragment into two DNA fragments. B. Protein D binding to the CRP-binding site is less tight compared to cAMP-CRP binding. C. Protein D has a smaller mass than the cAMP-CRP protein. D. Protein D removed radioactive label from the DNA fragment.

Biology & Microbiology

Which of these is the largest portion of the human brain, receives sensory input, and regulates voluntary motor output?

A. cerebellum B. thalamus C. diencephalon D. cerebrum

Biology & Microbiology

Assume brown eyes is completely dominant to blue eyes and this trait is controlled by a single gene. If

400 people in a population of 10,000 have blue eyes, how many people would be expected to be heterozygous for this trait? (Hint: use the Hardy-Weinberg formula) A. 800 B. 540 C. 320 D. 960 E. It is not possible to determine with the information provided.

Biology & Microbiology

If a pedigree of several generations shows only females affected by a particular trait, it cannot be a(n) ____ trait

a. autosomal recessive
b. autosomal dominant
c. Y-linked
d. X-linked recessive
e. X-linked dominant

Biology & Microbiology