BIOLOGY: Thursday 5-1-25 Quiz (DNA Structure & Replication)

DNA stands for….

• Deoxyribonucleic Acid

• Dissacharide Acid

• Ribonucleic Acid

• Nucleic Acid

What is the outside of DNA made of?

• Nitrogenous Bases

• Phosphates

• Deoxyribose Sugars

• Phosphates AND Deoxyribose Sugars

What is the inside of DNA made of?

• Nitrogenous Bases

• Nitrogenous Bases and Phosphates

• Nitrogenous Bases and Deoxyribose Sugars

• Phosphates and Deoxyribose Sugars

The sequence of _______ determines your unique genetic code.

• Nucleic Acids

• Sugars

• Phosphates

• Nitrogenous Bases

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following would NOT be found in a DNA Nucleotide?

• Nitrogenous Base

• Deoxyribose Sugar

• Phosphate

• Ribose Sugar

A-Bases always pair with…

• A-Bases

• T-Bases

• G-Bases

• C-Bases

T-Bases always pair with…

• A-Bases

• T-Bases

• G-Bases

• C-Bases

G-Bases always pair with…

• A-Bases

• T-Bases

• G-Bases

• C-Bases

C-Bases always pair with…

• A-Bases

• T-Bases

• G-Bases

• C-Bases

If 10% of the nitrogenous bases are A’s, what percentage are T’s?

• 5%

• 10%

• 20%

• 40%