Which one of the following is true regarding viruses?
a) Virions contain both DNA and RNA.
b) They multiply by binary fission.
c) They are sensitive to antibiotics.
d) They are not composed of cells.
Ans: d) They are not composed of cells.
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What is the function of the prostate secretions?
a. to maturate the sperm b. to provide sperm with energy c. to protect sperm from vaginal acidity d. to stimulate the release of LH e. more than one of these is the function of prostate secretions
The five different taste qualities are each located in a separate region of the tongue.
a. true b. false
A locus is best defined as _____
A. an alternate form of a gene B. the chromosome location of the centromere C. the location of a gene on a chromosome D. a mutation of a gene to an alternate state E. the site of crossing over
If a red blood cell, or any other type of human cell, is placed in a hypertonic solution, water enters the cell, causing it to swell and eventually burst
Indicate whether the statement is true or false