In order for a gene to be transcribed, RNA polymerase must have access to the DNA helix and be able to bind to the genes
a. regulator
b. promoter
c. activator
d. operator
e. repressor
Ans: b. promoter
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Which of the following fungi causes Valley fever in semi-arid regions of North American?
A. Cryptococcus neoformans B. Histoplasma capsulatum C. Coccidioides immitis D. Blastomyces dermatitidis
Immunity ____
a. is always adaptive b. is an organism's ability to resist and combat infections c. evolved after the emergence of multicellular organisms d. is only found in mammals e. is not specific for any given pathogen
Which current carries warm water northward in the western Atlantic ocean?
1.Canary current
2.Caribbean current
3.Gulf Stream
4.North Atlantic current
The study of physical inheritance among living things is:
A) genomics.
B) genetics.
C) reproduction.
D) proteomics.