Cells with a double set of genetic information are described by the term
a. polyploid.
b. diploid.
c. triploid.
d. haploid.
e. tetraploid.
B
You might also like to view...
The embryo is recognizable as human and is called a fetus by which week of pregnancy?
a. eighth b. twelfth c. sixteenth d. twentieth e. twenty-fourth
The formation of female gametes is termed:a
oogenesis. b. macrogenesis. c. spermatogenesis. d. ovogenesis. e. microgenesis.
Which types of hormones are typically considered first messengers?
HIV selectively destroys CD4 cells and as a result, a person with AIDS is susceptible to life-threatening viral infections. Knowing this, you can conclude that __________.
A) regulatory T cells are killed by the virus B) these viruses have T-dependent antigens C) B cells do not recognize viral antigens D) CD4 T cells need help from B cells to recognize viral antigens