Which gland produces the hormone that raises blood calcium levels?
a. pituitary gland
b. parathyroid gland
c. thyroid gland
d. pineal gland
e. pancreas
ANSWER: b
You might also like to view...
In what Eons was there very little appearance of new forms of life, how long did they last, and why
was there so little diversification?
What will be an ideal response?Two genes within an organism that arose from the duplication of a single gene in an ancestor are ________.
Fill in the blank(s) with the appropriate word(s).
The gene PD-1 plays an important role in immune response to tumor cells. How would using gene editing to knock out this gene help T cells recognize and kill cancer cells?
A) PD-1 will be expressed in the cytosol of the cancer cell. This protects PD-1 from the T cell. B) PD-1 will be expressed in the cytosol of the T cell. This protects PD-1 from cancer cells. C) PD-1 will not be expressed on the cancer cell surface. This prevents T cell recognition. D) PD-1 will not be expressed on the T cell surface. This circumvents one line of the cancer cells defense.
Which of the following is involved in translation?
A. r-RNA only B. t-RNA only C. m-RNA only D. both m-RNA and t-RNA E. m-RNA, r-RNA, and t-RNA are all involved.