ATP is composed of a sugar, the organic base adenine, and:
A. phenylalanine
B. three nitrate groups
C. two phosphate groups
D. three phosphate groups
Answer: D
You might also like to view...
Island species are particularly vulnerable to extinction for all of the following reasons except
A. humans have altered habitats. B. island species have lost the ability to escape predators. C. humans have introduced competitors. D. humans have introduced diseases. E. fewer endemic species are found on islands.
Inside its beak an octopus has a rasping tongue that is used to tear apart food. Which gastropod structure is this analogous to?
A. Mantle B. Shell C. Radula D. Nephridium 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 mollusk feeding? 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?
Lysosomes are specialized ____
a. ribosomes b. vacuoles c. Golgi bodies d. vesicles e. plastids
Mutagens are useful in biotechnology research for
A. producing organisms with altered phenotypes. B. producing new organisms which have beneficial traits from two or more organisms. C. selecting genetic mutants resistant to radioactivity. D. removing undesirable traits from microbes. E. producing DNA fragments for cloning.