During the elongation stage of translation, _____ are formed between _____.
A) covalent bonds, phosphate groups
B) phosphate bonds, nucleotides
C) hydrogen bonds, base pairs
D) peptide bonds, amino acids
Answer: D) peptide bonds, amino acids
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Candida is another name for
a. baker’s yeast. b. brewer’s yeast. c. slime molds. d. yeast that can cause vaginal infections
In a human, the intestines need to form a barrier to prevent bacteria and other microbes from moving into the bloodstream from the gut. Which of the following would prevent bacteria from moving between intestinal cells?
A. anchoring junction B. gap junction C. plasmodesmata D. cell wall E. tight junction
Lipid-soluble steroid hormones are synthesized from
A. cholesterol. B. amino acids. C. nucleotides. D. proteins. E. carbohydrates.
Developmental Drosophila genes, that when mutated cause the loss of alternate segments in the larva,
are called:a. embryonic segment genes. b. larval segmentation genes. c. segment polarity genes. d. pair-rule genes. e. gap genes.