There are ______ amino acids that humans use
A. 15
B. 10
C. 20
D. 25
Ans: C. 20
Biology & Microbiology
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The different DNA configurations that are generated by super coiling are called topoisomers of one another
Indicate whether the statement is true or false
Biology & Microbiology
Dideoxyribonucleotides (ddNTPs) used for DNA sequencing lack oxygen atoms at ________
A) the 1' carbon of the pentose sugar B) the 1' and 2' carbons of the pentose sugar C) the 2' and 3' carbons of the pentose sugar D) the 3' and 5' carbons of the pentose sugar E) the 5' carbon of the pentose sugar
Biology & Microbiology
Describe three characteristics of enhancers
What will be an ideal response?
Biology & Microbiology
Capillaries come together to form
a. arteries b. tissue c. vein d. lympathic system
Biology & Microbiology