The antibiotics streptomycin and erythromycin function by inhibiting the function of ____ in
prokaryotes but not eukaryotes.
a. RNA polymerases
b. aminoacyl-tRNA synthetases
c. spliceosomes
d. DNA polymerases
e. ribosomes
E
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Fireflies have the ability to convert the energy in ATP to light. Which of the following types of work is performed by the firefly?
A) bioluminescent B) heat C) concentration D) electrical E) mechanical
Guard cells contain chloroplasts
a. True b. False
Why was ?-carotene inserted into GM golden rice?
A) to better synthesize proteins in the body B) to see better under low light conditions C) to more efficiently digest his or her starchy diet D) to better synthesize vitamin A in the body
Which is false?
-certain parasomnias may signal the onset of serious medical disorders -in most cases, taking measures such as avoiding sleep deprivation, reducing stress, and ensuring patient safety are very effective -when episodes are frequent, cause distress, and/or impose danger to the patient or their bed partner, chemotherapeutic measures may be taken -Generally symptoms, such as weight gain, do not warrant a referral to a sleep specialist, as measures such as reducing stress can alleviate the problem