Which shows the correct complementary base pairing for DNA?
Which of the following contain DNA?
Label the structures of a nucleotide:
Sugar
Nitrogen Base
Phosphate
DNA stands for Acid .
The building blocks of DNA are called .
Which 2 molecules form the backbone (sides) of the DNA double helix?
Match the Nitrogen Base on the left with its complementary base pair on the right.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Cytosine (C) | arrow_right_alt | Thymine (T) |
Adenine (A) | arrow_right_alt | Cytosine (C) |
Guanine (G) | arrow_right_alt | Adenine (A) |
Thymine (T) | arrow_right_alt | Guanine (G) |
The nitrogen bases (letters) on the inside of a DNA molecule are connected by which type of bond?
Which correctly describes what is occurring at the four different stages of the cell cycle?
Below is a student drawing of the cell cycle. The student made an error in their cell cycle diagram.

What is the name of the missing phase, AND explain what important event happens during that phase.
Read the question carefully. Then enter your answers in the box provided.