DNA Structure and Replication - Crash Course Biology #10

How many times can your DNA stretch to the sun?

• 6 times

• 60 times

• 600 times

DNA is what stores our ____, the information that programs all of our cell's activities. 

• Genetic instructions

• Proteins

• Energy

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many chromosomes do humans have?

• 23

• 46

• 36

What type of Biological Molecules is DNA?

• Carbohydrate

• Protein

• Lipid

• Nucleic Acid

What is the monomer of a Nucleic Acid?

• Monosaccharide

• Nucleotide

• Amino Acid

• Fatty Acid

Which of these is NOT part of a nucleotide?

• Sugar

• Phosphate Group

• Nitrogen Base

• Glucose

What are the TWO parts of the DNA Twin Backbone? [MUST CHOOSE TWO]

• Nitrogen Base

• Phosphate Group

• Sugar

DNA’s two long chains are linked together by the nitrogenous bases via relatively weak ____.

• Covalent Bonds

• Hydrogen Bonds

• Ionic Bonds

Which base pair is correct?

• A-C

• C-C

• A-T

• T-G

What is the complementary side of this DNA strand?  5' AGGTCCG 3'

• 3' AGGTCCG 5'

• 5' TGGAGGC 3'

• 3' TCCAGGC 5'

• 5' TCCAGGC 3'