The main stimulus for phototropism is light of ____ wavelengths
a. red
b. green
c. yellow
d. blue
e. far red
D
Biology & Microbiology
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The two major forms of carbon that remain following microbial degradation are
A) methane, organic matter, and fossil fuels. B) methane and carbon dioxide. C) lignin and fossil fuels. D) organic matter and hydrocarbons.
Biology & Microbiology
Which of the following is technically NOT a fruit?
A) Tomato B) Cucumber C) Pumpkin D) Lettuce E) Green pepper
Biology & Microbiology
A terrestrial vertebrate that has scales and a three-chambered heart is a(n)
A) reptile. B) amphibian. C) mammal. D) bird. E) lobe-finned fish.
Biology & Microbiology
For translation to take place, which of the following would NOT be required to be present?
a. tRNA-amino acid complex. b. ribosome. c. mRNA d. DNA e. rRNA.
Biology & Microbiology