DNA

What are the chemical components of a DNA nucleotide?

• a phosphate, a sugar, and a nitrogenous base.

• a phosphate, a nitrogenous base, and an amino acid

• a nitrogenous base, a sugar, and an amino acid

• carbon atoms in sugars

What would be the complimentary strand to the nucleotide sequence?

C-T-A-C

• AGCA

• CTAC

• TCGT

• GATG

Information in DNA is stored by the

• sequence of the bases

• length of the strand

• shape of the molecule

the building block of DNA is___?

• amino acid

• nucleotide

• glycerol group

• fatty acids

The nitrogen bases in DNA are?

• Adenine, codeine, nicotine, glycogen

• guanine, adenine, uracil, glycogen

• cytosine, uracil, codeine, agenine

• Adenine, guanine, cytosine, thymine

What is Chargaff's Rule of base pairing in DNA?

• A-G, C-T

• G-T, C-A

• G-C, T-A

• A-C, G-C

DNA molecule is made of ___________ strands

• 1

• 2

• 3

• 4

The type of sugar in DNA is ___________ sugar

• Ribose

• Fructose

• Maltose

• Deoxyribose

Which of the following best describes a DNA molecule?

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

Tags

NGSS.HS-LS1-1

Why is DNA important?

• it is very small and very complicated
• it's in everything
• it serves as the blueprint for traits of all living things
• because we eat it every day for energy

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1