the blood-testis barrier
What will be an ideal response?
prevents antibodies in the blood from getting to the germ cells
You might also like to view...
Which of the following characteristics apply to plants?
a. producer only b. heterotroph, producer c. producer, multicellular, cell wall d. heterotroph, producer, multicellular, cell wall
Gases that are regulated by biological processes include:
a. oxygen. b. carbon dioxide. c. argon. d. Both a and b. e. Both b and c.
DNA replication occurs
a. between the gap phases of interphase. b. immediately before prophase of mitosis. c. during prophase of mitosis. d. during prophase of meiosis. e. at any time during cell division.
Mendel's postulate of independent assortment is supported by a 1:1:1:1 testcross ratio
Indicate whether the statement is true or false