PhyB may inhibit flowering in:
a. day-neutral plants.
b. vernalized plants.
c. long-day plants.
d. senescing plants.
e. short-day plants.
c
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A substage condenser is used to focus light onto the specimen, which increases the resolution of a light microscope.
Answer the following statement true (T) or false (F)
For an Rh incompatibility to occur during pregnancy,
the mother must be a. positive and the father negative. b. negative and the father negative. c. negative and the fetus positive. d. negative and the father positive. e. positive and the fetus negative.
Vectors capable of entering two or more different host organisms are known as
A) dual vectors. B) omnivectors. C) shuttle vectors. D) parity vectors. E) universal vectors.
Which mammalian skeleton provides an advantage in an aquatic environment?
A. A skeleton that has elongated legs and large flippers. B. A streamlined torpedo-shaped skeleton. C. A skeleton that allows for walking on the tips of their toes across the bottom of the ocean. D. All of the answer choices provide an advantage in an aquatic environment. E. None of the answer choices provide an advantage in an aquatic environment.