Atoms in a covalent molecule
A) share electrons in triple pairs.
B) share electrons in double pairs.
C) can share electrons in single pairs, double pairs, or triple pairs.
D) share electrons in single pairs.
E) share electrons singly, never in pairs.
C) can share electrons in single pairs, double pairs, or triple pairs.
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You have a patient who, after undergoing treatment for a brain disease, has a high amount of protein fragments and waste products in his CSF. To aid in clearance, which might you recommend?
A. Ingestion of acidic foods B. Hanging upside down C. A drug that increases heart rate D. Sleep E. None of the answer choices are correct.
All lymphocytes are part of adaptive immunity
Indicate whether the statement is true or false.
Ordinarily, it is not possible to transplant tissues from one person to another, yet corneas can be transplanted without tissue rejection. This is because the cornea ________
A) has no nerve supply B) has no blood supply C) does not contain connective tissue D) is not a living tissue
The G1, S, and G2 phases of the cell cycle are collectively called ________
A) telophase B) cytokinesis C) anaphase D) prophase E) interphase