What molecule would you not expect to find in a retrovirus?
a. Uracil
b. Cytosine
c. Guanine
d. Thymine
Answer: d. Thymine
Biology & Microbiology
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The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. Bearing this in mind, what kind of reaction is photosynthesis?
A. exergonic B. endergonic C. catabolic D. feedback
Biology & Microbiology
When small molecules are linked together to form larger molecules, the increase in entropy typically comes from:
A. light. B. heat. C. work. D. gas. E. enzymes.
Biology & Microbiology
The cells within and on us that are not actually of us constitute the
A) human microbiome. B) parasite family. C) exome. D) cytoskeleton.
Biology & Microbiology
Nucleotides in each strand of DNA are held together by what type of bonds?
a. ionic b. phosphodiester c. peptide d. hydrogen
Biology & Microbiology