CO2 and H2O will not form glucose on their
own because
a. CO2 does not contain sufficient energy.
b. H2O does not contain sufficient energy.
c. neither CO2 nor H2O contain sufficient
energy.
d. the concentration of CO2 is too low in the
atmosphere.
e. the bonds of CO2 and H2O are too stable to
be broken without an input of energy.
E
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Which of the following statements is true?
A. Lactic acid is a product of aerobic respiration; ethyl alcohol is a product of fermentation. B. Oxygen is a product of cellular respiration; carbon dioxide is a product of photosynthesis. C. Glucose is a product of aerobic respiration; lactic acid is a product of anaerobic respiration. D. Oxidation is the loss of electrons; reduction is the gain of electrons.
Which of the following layers forms the outer
covering of the gastrointestinal tract? a. serosa b. mucosa c. conjunctiva d. muscle layer e. submucosa
What description applies to a disease-causing organism that can spread from one organism to another?
A) contagious B) infectious C) parasitic D) microscopic
Ovulation occurs by a surge in the secretion of what hormone?
A. Progesterone hormone B. Estrogen hormone C. hCG hormone D. Luteinizing hormone E. Follicle stimulation hormone