A(n) ________ solution has less impermeable solutes in the solution surrounding the cell than what is inside the cell.
A. osmotic
B. isotonic
C. hypertonic
D. hypotonic
Answer: D
You might also like to view...
Oxytocin
A. stimulates ejection of milk from the breasts. B. secretion is regulated by a negative feedback loop. C. is produced and secreted by cells in the supraoptic nucleus of the hypothalamus. D. is produced only in females. E. All of the choices are correct.
Alexander is a 15-year-old boy with extensive acne on his nose, forehead, and cheeks. He reached puberty at age 14, at which point his acne became more abundant in these areas. What is the anatomic basis for his acne?
a. His merocrine sweat glands have begun producing abundant amounts of sweat. b. His sebaceous gland ducts have become blocked. c. His sebaceous glands are not producing enough sebum to lubricate his skin. d. His apocrine sweat glands are producing a secretion that has a marked odor.
describe telophase. select all that apply.
a) chromatids cluster on each side of the cell b) chromosomes align along the center of the cell c) DNA is replicated d) a nuclear envelope reappears e) centrioles migrate to the poles of cell
The fact that most of us have five lumbar vertebrae, but some people have six and some have four, is an example of ________ variation among organisms.
A. cellular B. anatomical C. holistic D. reductionist E. physiological