DNA structure

DNA is an acronym for _____

• Diphosphorus Nucleic Acid

• Ribose Nucleic Acid

• Deoxyribonucleic Acid

• Deoxyribonucleic Acetate

Tags

NGSS.HS-LS1-1

Primary functions of DNA are (mark all that apply)

• Transmit information on heredity from one generation to the next

• Control cellular respiration

• Regulate homeostasis

• Provide a blueprint for making proteins

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

A nucleotide is composed of

• A phosphate, sugar and nitrogen base

• A protein, protein and Guanine

• A phosphate, Adenine, and nitrogen base

• A protein, Adenine and nitrogen base

Tags

NGSS.HS-LS1-1

Which of the following is a base pair?

• Adenine - Cytosine

• Cytosine - Thymine

• Deoxyribose - Cytosine

• Cytosine - Guanine

The weak bond between base pairs is a ___

• Covalent Bond

• Ionic Bond

• Non Polar Bond

• Hydrogen bond

Tags

NGSS.HS-LS1-1

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

Which of the following are purines?

• adenine

• cytosine

• guanine

• thymine

• uracil

Which of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.) 

• amino acids
• nucleotides
• fatty acids
• polysaccharides

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine