A scientist does not have an antibody to detect the protein of interest, but wants to know if the gene is expressed at low levels. What technique could the researcher use to detect, but not quantify the expression of the gene of interest?
A. Western Blotting
B. real-time PCR
C. cloning
D. reverse transcriptase PCR
D
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The ABC model explains the process of _______
A. brain development B. flower development C. sex determination D. muscle development
Covalent modification
A) can activate an enzyme. B) affects the activity of an enzyme by adding or removing a chemical group. C) can involve the addition of phosphate groups. D) produces modifications that can sometimes be reversed. E) All of these are correct.
What did R. H. Whittaker base his five kingdom classification upon?
a. DNA sequencing analysis b. The size and color of cells c. The biochemical make-up of an organism d. Cell structure and how an organism derived its nutrition e. The ability to for an organism to reproduce and develop
Mycorrhizal association with plant roots is best described as
A. a symbiotic relationship between the plant and certain bacteria. B. detrimental to the roots. C. a fungus root interrelationship. D. a kind of fungal parasite on plant roots. E. only a temporary association dependent on water uptake.