Plants respond to environmental stimuli by adjusting the growth of roots and shoots in hormone-mediated responses called ________
a. biological clocks
b. circadian rhythms
c. photoperiodism
d. tropisms
d
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Gonadotropin-releasing hormone regulates
A. follicle-stimulating hormone. B. luteinizing hormone. C. steroid production by the gonads. D. both follicle-stimulating and luteinizing hormones. E. both follicle-stimulating and luteinizing hormones as well as steroid production by the gonads.
Four of the statements about malaria are true. Which one is FALSE?
a. It is caused by an evolving organism. b. It is transmitted from person to person by the bite of a mosquito. c. Its mortality rate is linked to the allele for sickle cell anemia. d. Its greatest mortality rate is in Africa. e. Its occurrence in the United States can be traced to ineffective mosquito spraying in the southern states.
Which of the following is a characteristic of smooth endoplasmic reticulum (SER) but not rough endoplasmic reticulum (RER)?
A) Protein synthesis B) Sending vesicles to the Golgi that contain proteins that are either secreted or become part of the plasma membrane C) Steroid synthesis D) Drug and alcohol detoxification E) Steroid synthesis and drug and alcohol detoxification
The conversion of phosphoenol pyruvic acid (PEP) to pyruvic acid results in the production of an ATP. This reaction is an example of (substrate-level/oxidative/reductive) phosphorylation
What will be an ideal response?