What will happen if a normal cell is placed in a hyperosmotic solution?
A. It will stay the same size.
B. It will swell in size.
C. It may swell, shrink, or stay the same size, depending upon the concentration of penetrating and nonpenetrating solutes in the solution.
D. It will shrink in size.
Answer: C
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Which type of tissue possesses an abundant extracellular matrix?
A. Connective tissue B. Nervous tissue C. Epithelial tissue D. Muscle tissue
Angiotensin II triggers
A. vasodilation and decreased urine output from the kidneys. B. vasodilation and increased urine output from the kidneys. C. vasoconstriction and increased urine output from the kidneys. D. vasoconstriction and decreased urine output from the kidneys.
If 5 reproductive cells divide by meiosis, the total number of gametes produced in a male would be ________. The total number of gametes produced in a female would be ________.
A. 10; 5 B. 20; 20 C. 20; 10 D. 20; 5
Which nucleic acid molecules are directly involved in transcription, but not translation in the synthesis of a particular polypeptide?
A)rRNA B)tRNA C)mRNA D)DNA