Which of the following statements regarding antibody function is FALSE?
A. They can prevent virus attachment to host cells.
B. They can facilitate phagocyte attack on bacteria with a capsule (glycocalyx).
C. They can penetrate host cells to bind intracellular antigens.
D. They can facilitate cytotoxic attack by natural killer lymphocytes.
E. They can bind more than one pathogen at a time, forming complexes.
Answer: C
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Amino acids in proteins are linked to one another by peptide bonds between the
A. methyl group of one amino acid and a side group of another amino acid. B. carbon atoms of two adjacent amino acids. C. carboxyl group of one amino acid and the amino group of another. D. nitrogen atom and carboxyl ion.
The Tuskegee Study gathered information on ________.
A. genital herpes B. chlamydia C. gonorrhea D. syphilis E. HIV
The carbon found in carnivores would follow which of the following paths?
A. plant ® air ® carnivore B. herbivore ® plant ® air ® carnivore C. air ® bacteria ® plant ® herbivore ® carnivore D. air ® plant ® herbivore ® carnivore
DNA replication occurs by adding ________
A) NTPs to the 5? end of the daughter strand B) dNTPs to the 5? end of the template strand C) NTPs to the 3? end of the daughter strand D) dNTPs to the 3? end of the template strand E) dNTPs to the 3? end of the daughter strand