DNA Bases

Adenine is always paired with _______________________

• Thymine

• Cytosine

• Guanine

• It doesn't match with anything

This structure contains the code for life

• guanine

• uracil

• DNA

• biomolecules

Tags

NGSS.HS-LS1-1

What base pairs with adenine?

• phosphate

• guanine

• cytosine

• thymine

What base pairs with thymine?

• adenine

• guanine

• cytosine

• limousine

What base pairs with guanine?

• cytosine

• guanine

• thymine

• sugar

What base pairs with cytosine?

• guanine

• adenine

• thymine

• magazine

If a DNA sequence it GAATGCCT, what are the matching base pairs?

• ACGTACCTG

• AEIOU and sometimes Y

• CTTACGGA

• GCCTATGC

How does DNA replicate? Choose the 3 steps.

• 1st, it unwinds and unzips.

• Finally, Elves weave new bases onto the old DNA.

• Then, new bases match up to the parent strands.

• Next, the two single stands act as a template for the new strand to be created.

Which of the following is a purine base in DNA?

• Adenine

• Thymine

• Cytosine

• Uracil

What is the complementary base pair for cytosine in DNA?

• Adenine

• Thymine

• Guanine

• Uracil