HIV does not survive long outside the body and therefore can only be transmitted when any of the applicable body fluids from an infected individual enters an uninfected individual.
a. true
b. false
Answer: a. true
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Mitochondria and chloroplasts are the other organelles besides the nucleus that contain:
A. pigments. B. pores. C. plasma membranes. D. channels. E. DNA.
A testcross involves crossing with a(n) _________ individual and is used to determine the _________ of the tested parent
A. homozygous dominant; phenotype B. homozygous recessive; phenotype C. homozygous dominant; genotype D. homozygous recessive; genotype E. F2 offspring; parental genotype
A lichen is an example of a commensalistic relationship between a fungus and an alga
Indicate whether the statement is true or false
A male has been tested, and his sperm seem to be normal. They are motile and seem to be surviving for the appropriate amount of time. However, the sperm don't seem to be able to fertilize an egg
What part of the sperm is most likely to be malfunctioning? A) the tail B) the head C) the midpiece D) the acrosome