Which receptor in plant cells is activated by red light?
a. rhodopsin
b. diacylglycerol
c. acetylcholine
d. phytochrome
e. cryptochrome
d
Biology & Microbiology
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All microorganisms require
A) carbon, iron, and sodium. B) phosphorus, aluminum, and sodium. C) calcium, potassium, and magnesium. D) phosphorus, selenium, and sulfur.
Biology & Microbiology
Real-time PCR can be used for which of the following?
A. Conduct a PCR reaction without the use of primers B. Generate cDNA C. Quantify expression of a specific gene in a cell D. Nonspecific DNA amplification
Biology & Microbiology
Diseases constantly present in a population are called
A. epidemic. B. chronic. C. latent. D. endemic.
Biology & Microbiology
Which type of animal depends on the environment for body heat?
a. endotherm b. mesoderm c. ectotherm d. anterotheil
Biology & Microbiology