Which of the following statements would be true if a cell has a mutation in the p53 gene such that the p53 protein is no longer able to be phosphorylated?
A. The amount of p53 protein in the nucleus
would remain low in the presence of DNA
damage.
B. The amount of cytoplasmic p53 protein
would increase in response to DNA damage.
C. The kinase activity in the nucleus would
decrease in response to DNA damage.
A
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The study of how organisms interact with each other and with their physical environment is referred to as ____
Help with this statement, please?
Antidiuretic hormone and oxytocin are
products of a. exocrine glands. b. secretory neurons. c. blood capillaries. d. the anterior pituitary. e. kidney and uterine wall cells, respectively
Which of the following is not a membrane-bound organelle?
A) mitochondrion B) cytoskeleton C) nucleus D) endoplasmic reticulum
A layer of endodermal cells around the vascular cylinder deposits a waterproof band called a(n) __________ in their abutting walls.
Fill in the blank(s) with the appropriate word(s).