Which of the following is a characteristic associated with secondary antibody responses?

A. Shorter lag phase
B. Higher antibody affinity
C. Higher antibody titer
D. All of the choices are correct.


Answer: D

Biology & Microbiology

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Which components of the previous molecule will also be found in mRNA in the cytosol?

A) UTR I1 I2 I3 UTR B) E1 E2 E3 E4 C) UTR E1 E2 E3 E4 UTR D) I1 I2 I3 E) E1 I1 E2 I2 E3 I3 E4

Biology & Microbiology

As a biologist, you are researching a population of moles. In the course of your research, you identify a nearby population that occasionally comes into contact with your study population. What best describes the evolutionary process at work?

A. mutation B. natural selection C. artificial selection D. gene flow E. genetic drift

Biology & Microbiology

Hemolytic disease of newborns comes about when the mother is ______ and the baby is ______

A. Rh positive; Rh negative D. Rh negative; Rh negative B. Rh negative; Rh positive E. more than one of these; more than one of these C. Rh positive; Rh positive

Biology & Microbiology

Sulfur can be obtained from inorganic sources only.

Answer the following statement true (T) or false (F)

Biology & Microbiology