The differentiating mechanism between a flagellar response to a chemoattractant or a chemorepellent involves the ________ activity being low or high (respectively) on ________
a. autophosphorylation / CheA
b. autophosphorylation / MCPs
c. demethylation / CheA
d. demethylation / MCPs
Answer: A
Biology & Microbiology
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The pre-digestive organ listed above “C” is called
the a. mouth. b. crop. c. gizzard. d. secreting portion of stomach. e. cloaca.
Biology & Microbiology
The basement membrane is a supporting noncellular layer that lies in between an epithelial and a(n)________ tissue layer
Fill in the blank(s) with correct word
Biology & Microbiology
The helical coil shape of an ?-helix fibrous protein provides what type of property to that protein?
a. rigidity b. strength c. elasticity d. heat tolerance
e. water retention
Biology & Microbiology
Genes not found on the sex chromosomes will be found on:
A) autosomes. B) Y chromosomes. C) centrosomes. D) X chromosomes.
Biology & Microbiology