Almost all of the antibodies found in a newborn are
A. the result of infection.
B. self-made.
C. IgM.
D. the result of passive immunity.
D
Biology & Microbiology
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Which of the following is not involved in chemical synaptic transmission?
A) Electrical conduction across the synaptic cleft B) Binding to autoreceptors C) Release of neurotransmitters D) Reuptake
Biology & Microbiology
A woman heterozygous for blood type A and a man with blood type AB are expecting a child. The probability of the child having type B blood is
A. 0. B. 1/4. C. 1/2. D. 3/4.
Biology & Microbiology
Proteins made on ribosomes may be further modified within the:a
lysosomes. b. nucleus. c. mitochondria. d. Golgi complex. e. peroxisomes.
Biology & Microbiology
Organisms that require high salt concentrations for growth are called
A. thermophiles. B. obligate halophiles. C. acidophiles. D. anaerobes.
Biology & Microbiology