In addition to being an energy source, fats are used to make _____
a. amino acids
b. nucleic acids
c. steroids
d. skin cells
e. carbohydrates
ANSWER: c
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Which of the following is most true of a viral DNA genome?
A. It is usually composed of unusual bases unique to viruses. B. It uses the same four nitrogenous bases found in prokaryotic and eukaryotic DNA. C. It may have the normal bases found in prokaryotic and eukaryotic DNA, or it may have one or more unusual bases. D. Viruses do not use DNA for their genome.
Which one of the following is not a true statement about Klinefelter syndrome?
A. Affected males have small testes. B. Affected males can reproduce normally. C. Affected males tend to be tall for their age. D. Affected males have a normal penis and scrotum. E. Affected males have sparse pubic and facial hair.
The genetics inherited by an individual will completely control their behavior.
Answer the following statement true (T) or false (F)
Which of these processes brings into the cell large macromolecules and particles by the formation of a vesicle in the outer membrane?
A) pinocytosis B) exocytosis C) endocytosis D) facilitated transport