Protection
What will be an ideal response?
Protect brain, spinal cord, and vital organs
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Assume that genes C and D are located on the same chromosome. On one chromosome, alleles C and D are found, while the homologue contains alleles c and d. Which of the following would be evidence of a recombination event?
A. Alleles C and D together on one chromosome B. Alleles c and d together on one chromosome C. Alleles C and d together on one chromosome D. Alleles c and D together on one chromosome E. Both alleles C and d together on one chromosome and alleles c and D together on one chromosome
B cells are primarily activated by the activities of ________
a. macrophages b. platelets c. helper T cells d. antigen and complement
A photograph formed using a microscope is called a(n)
a. spectrograph. b. x-ray. c. stereograph. d. micrograph. e. microphoto.
Human telomeres form planar structures made up of quartets of
a. TTAGGG repeats. b. guanine residues. c. shelterins. d. telomerase molecules. e. TRF2 proteins.