Which of the following is not a complementary base pair found in DNA molecules?
A. Adenine-thymine
B. Adenine-uracil
C. Guanine-cytosine
D. All of the choices are correct.
Answer: B
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If you were going to hypothesize about the results of the World Wildlife Fund and Smithsonian experiment in the Brazilian rainforest to determine the effects of shape and size on biological reserves you would probably use the model of ____________ and expect the quick disappearance of some species especially those species that are __________ and located in _____ areas.
A. island biogeography; specialists; small B. biogeographical areas; generalists; small C. island biogeography; specialists; large D. biogeographical areas; consumers; large E. reserveareas;consumers;remote
The arrangement of the chromosomes in metaphase I of meiosis is not important as long as homologues pair.
Answer the following statement true (T) or false (F)
Centromeres separate allowing the chromatids to move toward the poles in
A. Anaphase II. B. Anaphase I. C. Prophase I. D. Telophase II.
The spindle apparatus is made of
A) microtubules. B) nucleoprotein. C) chromatids. D) endoplasmic reticulum. E) Golgi bodies.