A viral genome may consist of __________
a. double-stranded DNA
b. single-stranded DNA
c. double-stranded RNA
d. single-stranded RNA
e. Any of the above
Ans: e
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What feature of the island of Hawaii, after its
formation, most spurred the rapid speciation of colonizing birds? a. diversity of habitats b. lack of competitors c. climate conditions d. abundance of plant food sources e. abundance of insects for food
Traits that are controlled by more than one gene are called
a. codominant. b. pleiotropic. c. polygenic. d. penetrant. e. independent
A male turkey that imprinted onto a human at hatching is transferred as an older juvenile to a flock of "normal" turkeys. When this turkey reaches sexual maturity, he will probably try to court
A) male, female, or immature turkeys indiscriminately. B) immature male turkeys. C) mature female turkeys. D) humans.
Today, obesity is often defined as having a body mass index (BMI) of 20 or greater.
Answer the following statement true (T) or false (F)