Which of the following is a polyp?
a. sea anemone
b. jellyfish
c. earthworm
d. clam
e. more than one of these
A
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Proteins required at approximately the same level throughout a cell's growth cycle are often not subject to regulatory mechanisms and are constitutively synthesized
Indicate whether the statement is true or false.
Regulation & Environmental Sensing
What will be an ideal response?
Pigment can be found in several layers of the epidermis. In which layers would you expect to find the cells that produce melanin?
a. stratum granulosum b. stratum lucidum c. stratum basale d. stratum spinosum
Each of the following is involved in regulating mitotic Cdk activity except
A) cyclin synthesis and degradation. B) Cdk synthesis and degradation. C) Cdk phosphorylation. D) Cdk dephosphorylation. E) All are involved in regulating mitotic Cdk activity.