A pigment that absorbs red and blue light and reflects green light is
A) xanthophyll.
B) phycocyanin.
C) chlorophyll.
D) carotenoid.
E) melanin.
C
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Which is an example of temporal isolation?
A. one plant species blooms in June-July and a second plant species blooms in August-September. B. one plant species is pollinated by bees and a second plant species is pollinated by moths. C. two plant species live on the same mountainside, but one lives on rocky outcrops and the other in open meadows. D. two plant species have incompatible gametes. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about temporal isolation? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following is an advantage of molecular pharming compared to expression of mammalian proteins in bacteria?
A. Mammalian and bacterial genes use different genetic codes. B. Mammals are easier to grow in the lab than bacteria. C. Molecular pharming is cheaper than growing bacteria. D. Proteins are more likely to function properly when expressed in mammals. E. Post-translational modifications do not occur in mammals.
Most animals on land have __________ fertilization;
gametes meet in a female’s body.
The largest human autosome is chromosome ________ and the smallest is chromosome ________
A) 1, 22 B) 1, 21 C) 1, Y D) X, 22 E) None of these