Fatty acids, waxes and oils are classified in what category of biomolecules?
a. Carbohydrates
b. Lipids
c. Proteins
d. Nucleic acids
e. None of these choices.
b
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Which statement is true of mitochondria?
a. Mitochondria are found only in prokaryotic cells. b. ATP is formed by reactions that convert carbon dioxide and water into sugars. c. ATP-producing reactions take place in the outer compartment. d. Mitochondria possess their own DNA. e. ATP producing reactions do not require oxygen.
A heterozygous organism
A) always shows a recessive trait. B) can't produce gametes. C) has two identical alleles of a gene. D) has two different alleles of a gene.
What would happen to a plant that is treated with a chemical that prevents electrons from moving through the electron transport chain?
A. It could not produce NADP+. B. Water would be broken down to form oxygen at a higher rate to compensate. C. It could no longer produce CO2. D. More electrons would be available for the light harvesting array. E. It could not generate an electrochemical H+ gradient across a membrane.
Hyperthermophilic enzymes
a. are often used commercially due to their high stability. b. have more ionic bonding between basic and acidic amino acids. c. have highly hydrophobic interiors to prevent unfolding. d. involve all of the above.