In Figure 8.2, if base 4 is thymine, what is base 4'?

A) Thymine
B) Guanine
C) Cytosine
D) Adenine
E) Uracil


D) Adenine

Biology & Microbiology

You might also like to view...

The connection that exists between genes and hereditary traits is based on using the information encoded in genes to synthesize  

A.  codons. B.  nucleotides. C.  proteins. D.  histones. E.  complementary bases.

Biology & Microbiology

Specific amino acids are attached to tRNA molecules by  

A.  aminoacyl-tRNA synthetases. B.  hydrogen bonds. C.  anticodons. D.  deactivating enzymes. E.  initiation factors.

Biology & Microbiology

Today, the fossil record 

A. can be dated only with one layer in relation to older layers below and younger layers above, no actual dates can be estimated. B. can be dated reasonably well only with uranium-238. C. can be dated reasonably well using a variety of radioactive isotopes with known half-lives. D. can be dated precisely, to within a single year, using radioactive isotopes. E. can be dated precisely, to within a single year, using DNA hybridization.

Biology & Microbiology

During exhalation, the diaphragm _______.  

A.  contracts and moves down B.  relaxes and moves up C.  relaxes and moves down D.  contracts and moves up

Biology & Microbiology