DNA Structure Review

Front

Which of the following best represents a nitrogen base?

Back

B

Front

Which of the following best represents a base pair? Options: D, A, B, C, E

Back

D

Front

After examining the DNA of different organisms, what did Chargaff conclude about the four bases?

Back

A = T and C = G

Front

What holds the base pairs together?

Back

hydrogen bonds

Front

Which of the following best represents a hydrogen bond?

Back

E

Front

In eukaryotic cells, DNA is located in the ____ of the cell?

Back

nucleus

Front

A nucleotide consists of

Back

a nitrogen base, sugar, and phosphate

Front

Which of the following best represents a nucleotide? Options: C, A, B, D, E

Back

C

Front

Watson and Crick discovered that the two strands of DNA join together to form a(n)

Back

double helix

Front

DNA is called the blueprint of life because

Back

it contains the instructions for building an organism