Four of the five answers listed below are features of the lac operon. Select the exception

a. repressor
b. terminator
c. operator
d. promoter
e. genes


b

Biology & Microbiology

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Which letter in the figure above corresponds to a large influx of Na+ ions into the cell?

A) A B) B C) C D) D E) E

Biology & Microbiology

The ______ deliver oxygen to blood from the bronchioles.

a. bronchioles b. capillaries c. alveoli d. bronchi

Biology & Microbiology

Which of the following substances protects us

from harmful UV light energy?

a. keratin b. collagen c. elastin d. myosin e. melanin

Biology & Microbiology

Deinococci can be isolated from ground meat, feces, air, freshwater, and other sources, but their natural habitat is soil.

Answer the following statement true (T) or false (F)

Biology & Microbiology