Which of the following selectively absorb
some wavelengths of light and reflect others?
a. rainbows
b. carbohydrates
c. proteins
d. pigments
e. cell membranes
D
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Four of the five choices listed below are
characteristic of meiosis. Select the exception. a. involves two divisions b. reduces the number of chromosomes c. results in producing genetically identical cells d. produces haploid cells e. involves pairing of homologous chromosomes
Chylomicrons are formed in the epithelial cell layer of the GI tract.
a. true b. false
Why is the study of biology central to the understanding and solving of the world's great environmental problems?
What will be an ideal response?
Antibiotic therapy very early in life can
a. cause a predisposition for IBD. b. cause a predisposition for allergies. c. cause increased weight gain. d. all of the above