Which compounds serve as major sources of energy for ruminant animals?
A) acetic acid and glucose
B) acetic, butyric, and propionic acids
C) dimethylsulfoniopropionate, gluconate, and protocatechuate
D) glucose and sucrose
Answer: B
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Thermoreceptors consist of ____
a. sensory receptors enclosing an afferent neuron b. sensory receptors formed by a cell that synapses with an afferent neuron c. free nerve endings of afferent neurons d. stereocilia
e. statocystsWhich of the following is TRUE of breasts?
A. Large breasts are more sensitive to erotic stimulation than small breasts. B. Small breasts are more erotically sensitive per square inch than are large ones. C. Breasts have few nerve endings and are not susceptible to erotic stimulation. D. Breasts have no reproductive or erotic functions.
What are leaf veins?
A. Vascular bundles in leaves B. Photosynthetic cells in leaves C. Sclerenchyma cells in leaves D. Palisade mesophyll in leaves E. Spongy mesophyll in leaves
Important characteristics of antimicrobic drugs include
A. high toxicity against microbial cells. B. readily delivered to the site of infection. C. do not cause serious side effects in humans. D. remains active in body tissues and fluids. E. All of these choices are correct.