Vitamin D can be synthesized by the body from a derivative of cholesterol. Given this information, predict vitamin D's solubility
A. Vitamin D is water-soluble.
B. Vitamin D is fat-soluble.
C. Vitamin D is soluble in both water and fat.
D. Vitamin D is not soluble in either water or fat.
B
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Meiosis in a diploid organism typically results
in the production of
a. two diploid cells. b. four diploid cells. c. four haploid cells. d. two haploid cells. e. one triploid cell.
Upstream promoter elements in eukaryotes are:a
nucleotide sequences that act as binding sites for RNA polymerase. b. nucleotide sequences that regulate the efficiency of transcription initiation. c. nucleotide sequences that contain the TATA box. d. proteins that enhance RNA polymerase binding to the promoter. e. proteins that inhibit RNA polymerase binding to the promoter.
What would be the outcome, in genetic terms, of recombination between sister chromatids?
a. Genetic diversity is unaffected. b. Genetic diversity is decreased. c. Genetic diversity is increased. d. Nonhomologous chromatids are formed.
The end product of glucose metabolism by glycolysis under anaerobic conditions in an animal cell, such as a muscle cell is ____.
a) acetyl - CoA b) carbon dioxide c) pyruvate d) lactate