DNA Quiz

What are the four nitrogenous bases found in DNA?

• Adenine

• Thymine

• Glucose

• Guanine

• Cytosine

Which of the following will pair with Cytosine?

• Thymine

• Guanine

• Adeine

During DNA replication, the DNA molecule produces _________ (how many?) new complementary strands.

There are three parts of the nucleotide, the​ (a)   ,​ (b)   and ​ (c)   .

• phosphate
• 5 carbon sugar
• nitrogen base
• Adenine
• Thymine
• Nucleus

Reorder the following from smallest to largest

• DNA strand

• A (eukaryotic) cell

• Nitrogen base

• Nucleus

• Nucleotide

A ​ (a)   is a change in the DNA sequence that can harm or be good for an organism

• Mutation
• Gene
• Hydrogen bond
• Nitrogen

DNA is a(n)

• atom

• molecule

• nucleus

• cell

A DNA molecule is shaped like a

• Light bulb

• Cone

• Ball

• Double Helix

DNA acts like a(n )__________________ for our traits.

• instruction manual

• nucleus

• cell

• gene

An ______________ trait is a trait we get from our parents.

• environmental

• inherited

Answer explanation

none of the above