Base Pairing

Construct the complementary strand of DNA for this sequence: GGTTACTA

C pairs with

• A

• T

• G

• C

Which of the following is the smallest?

• DNA

• A Gene

• A Base pair

• A Chromosome

In a molecule of double-stranded DNA, the amount of adenine present is always equal to the amount of _________.

• cytosine

• guanine

• thymine

• uracil

Which of the following is a base pair?

• Adenine - Cytosine

• Cytosine - Thymine

• Deoxyribose - Cytosine

• Cytosine - Guanine

Tags

NGSS.HS-LS3-1

Guanine is complementary to what other nitrogenous base?

• Cytosine

• Adenine

• Thymine

• Uracil

Which letters are used to represent the base pairs of DNA? Check all that apply

• T

• F

• A

• C

• N

In DNA, which base bonds with A?

• A

• T

• C

• G

In DNA, which base bonds with T?

• A

• T

• C

• G

In DNA, which base bonds with C?

• A

• T

• C

• G