A protein is destined to be secreted from a cell. In which organelle would you expect to find the protein just after it is produced in the rough endoplasmic reticulum?
A) endosome
B) lysosome
C) secretory vesicle
D) Golgi apparatus
E) nucleus
D) Golgi apparatus
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In a monohybrid cross
(a) only one trait is being considered. (b) the parents are always dominant. (c) the parents are always heterozygous. (d) no hybrid is produced.
Agrobacterium
A. contain the Ti plasmid that modifies the growth of plant tissue. B. produce antibiotics. C. infect animal cells. D. resemble fungus.
For humans, which parent’s gamete will determine the sex of the child?
a. The father, because his gametes only contain the Y chromosome. b. The mother, because her gametes only contain the X chromosome. c. The father, because his gametes can contain either the X or Y chromosome. d. The mother, because her gametes can contain either the X or Y chromosome. e. Either parent, because the random mixing of gametes determines the sex of the child.
Which of the following statements about type IV reactions is FALSE?
A) Reactions are primarily due to T cell proliferation. B) Reactions are not apparent for a day or more. C) Cytokines initiate tissue damage. D) Allergic contact dermatitis is an example. E) Hemolytic disease of the newborn is an example.