In genetics, map units express the distance between:a
chromosomes during metaphase.
b. two loci on a chromosome.
c. alleles.
d. polar bodies.
e. homologous chromosomes.
B
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If human gametes were diploid
A. the products of fertilization would have the same number of chromosomes as their parents. B. the products of fertilization would have fewer chromosomes than their parents. C. fertilization could not occur. D. the products of fertilization would have more chromosomes than their parents. E. the embryo would be diploid.
Restriction enzymes were originally isolated from bacteria, which used them to protect themselves from viruses. How might a restriction enzyme defeat a virus?
What will be an ideal response?
If you separated the components of blood and looked closely at only the plasma, you might find ________
A) white blood cells B) red blood cells C) hormones D) platelets
What situation most likely explains the occasional high frequency of certain inherited disorders among human populations established by a small population?