In a molecule of DNA, purine bases form ________ bonds with pyrimidine bases.
A) phosphate
B) hydrogen
C) disulfide
D) covalent
B) hydrogen
Biology & Microbiology
You might also like to view...
Operons that code for anabolic enzyme systems are typically regulated by inducers
Indicate whether the statement is true or false
Biology & Microbiology
Which of the following is a DNA virus?
A) hepatitis A virus B) hepatitis B virus C) hepatitis C virus D) hepatitis D virus
Biology & Microbiology
The overall ecological efficiency of most organisms is between ____ percent
a. 1 and 2 b. 2 and 5 c. 5 and 20 d. 10 and 50 e. 50 and 75
Biology & Microbiology
Discuss how mutations in proteins can be used to examine the link between a person’s genotype and that person’s
phenotype. What will be an ideal response?
Biology & Microbiology