DNA Structure/ Hisotry

Front

A nucleotide, the building block of DNA, consists of 3 essential parts: a phosphate, sugar, and ____?

Back

nitrogen base

Front

In a DNA molecule, where are the bases located?

Back

on the inside

Front

Tightly bundled up DNA is called a ______

Back

chromosome

Front

Which complementary base pairing is INCORRECT in DNA? Options: C-G, T-A; C-G, T-T; T-A, T-A; A-T, G-C

Back

C-G, T-T

Front

The 4 nitrogen bases of a DNA molecule are thymine, adenine, cytosine, and _______?

Back

guanine

Front

Where's the secret code of life, DNA, hiding in a cell?

Back

nucleus

Front

What base pairs with Thymine (T)?

Back

A

Front

Which base is the perfect match for Guanine (G)?

Back

C

Front

What causes slight variations in one particular physical feature?

Back

a small difference in their sequence of DNA bases

Front

What is the complimentary sequence of the following strand: GAT - CAG?

Back

CTA - GTC

Answer explanation

A pairs with T, C pairs with G