Examine the figures above and answer the following question(s). In the figure above, which bond is the only one that is possible in step "c"?
a. A with C
b. G with C
c. C with T
d. T with G
e. A with G
Answer: b. G with C
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fatty acids not produces by the body must be consumed in the diet and are called _______ fatty acids
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a prezygotic barrier to interbreeding between different species?
a. Biochemical factors prevent the sperm of one species from fertilizing the egg of the other species. b. Two species have sufficient physical differences that cause them to be unable to mate. c. Two species live in areas so far from each other that they never meet. d. Two species have different courtship rituals. e. Hybrids between the two species are infertile
Which of these molecules would you least expect to easily dissolve in water?
A.) sucrose B.) acetic acid C.) potassium chloride D.) 2-methylpropane E.) acetone
The monomers that make up proteins are ________.
a) disaccharides b) amino acids c) chaperones d) nucleotides