Plants determine the seasons by measuring
a. the amount of moisture.
b. light.
c. temperature.
d. all of these
D
Biology & Microbiology
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The chemical found in tears and saliva that hydrolyzes the peptidoglycan in certain bacterial cell walls is ________.
A. hydrochloric acid B. histamine C. bile D. lysozyme E. lactic acid
Biology & Microbiology
In ________ reactions, the products contain more energy than the reactants.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the following is NOT an organic molecule?
A) Nucleic acid B) Lipid C) Protein D) Carbon monoxide E) Monosaccharide
Biology & Microbiology
A and a are dominant and recessive alleles, respectively, of the same gene. Which genotype(s) would result in an individual with the recessive phenotype?
A) aa only B) Aa only C) AA only D) Aa and aa E) AA and aa
Biology & Microbiology