Recombinant DNA was first made in
a. 1952.
b. 1962.
c. 1972.
d. 1982.
e. 1992.
C
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Self-incompatibility in flowering plants is a biochemical recognition and rejection process that prevents ____
a. both self-fertilization and self-pollination b. self-pollination and occasionally prevents self-fertilization c. self-fertilization but not self-pollination d. self-pollination but not self-fertilization e. self-fertilization and occasionally prevents self-pollination
When fishery effort increases and catch remains stable or decreases
a. fishers need to find alternative methods to catch fish. b. fishers simply need to relocate to another patch. c. the abundance of the fish is declining. d. costs remain high. e. the size of fish caught tends to increase.
The number of neural cells in the cerebral cortex decreases during the aging process.
Answer the following statement true (T) or false (F)
Social organization occurs only among invertebrate animals such as ants, bees, and termites
Indicate whether the statement is true or false