In humans during meiosis, a diploid germ cell reduces its chromosome number by half to generate haploid cells.
A. 46
B. 4
C. 2
D. 3
E. 23
B. 4
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The semiliquid substance within the nucleus is called ____
a. nucleoplasm b. nuclear gel c. cytoplasm d. chromatin e. protoplasm
Cells that are produced during mitosis have _____ of chromosomes and are referred to as ____.
a. one set; diploid b. two sets; diploid c. one set; haploid d. two sets; haploid
Walking or running are more energetically expensive forms of locomotion than either swimming or flying.
Answer the following statement true (T) or false (F)
Large quantities of antibodies that react to the second entry of antigen and lead to formation of antigen-antibody complexes occurs in
A. anaphylaxis. B. delayed hypersensitivity. C. serum sickness. D. hemolytic disease of the newborn.