The transparent anterior portion of the eye is the ____
a. cornea
b. sclera
c. iris
d. ciliary body
e. fovea
ANSWER: a
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Day-neutral plants are
a. short-day plants. b. able to bloom when they are mature enough. c. night-blooming plants. d. triggered to bloom by cold weather. e. none of these.
Which of the following is not true of specialized transduction?
A. The phage genome retains the full complement of phage genes. B. It is restricted to those genes on either side of an integrated prophage. C. It is carried out by temperate phage. D. All of the choices are correct.
The selective chemicals in the CNA blood agar are
A. Colistin & Nalidixic Acid B. Chloramphenicol & Nitrofurazone C. Colistin & Nitrofurazone D. Cloxacillin & Nalidixic Acid E. Chloramphenicol & Nalidixic Acid
A C4 plant is different from a C3 plant because a C4 plant:
A) stores CO2 in four-carbon molecules before the CO2 enters the Calvin cycle. B) can leave its stomata open longer without ill effect. C) does not have bundle-sheath cells. D) performs photorespiration.