DNA structure

DNA stands for ...

• Ribonucleic acid

• Deoxyribonucleic acid

• Deoxyadenine acide

The sugar in DNA is called ...

• Glucose

• Ribose

• Deoxyribose

Chromosomes can be found in the ______ of a cell

• Nucleus

• Cytoplasm

• Mitochondria

Histones are _____

• proteins

• carbohydrates

• lipids

• Nucleic acids

The structure of DNA is ...

• a double helix

• a single helix

A gene is ...

• A section of RNA that codes for a protein

• A section of DNA that codes for a protein

A nucleotide is made of:

• a nitrogenous base, a mitochondria, and a sugar

• A nitrogenous base, a phosphate group and a sugar

• nucleic acids, a sugar, and a carbohydrate

Bases that pair together in DNA are

• adenine and thymine and guanine and cytosine

• adenine and cytosine and guanine and thymine

• adenine and uracil and thymine and guanine