REVIEW QUIZ: DNA & RNA - Structure, Replication, Central Dogma

What makes up the SIDES of a DNA ladder?

• nitrogen bases

• sugars & phosphates

• genes & chromosomes

• RNA

The basic building blocks of DNA are 

• amino acids
• lipids
• carbohydrates
• nucleotides

Tags

NGSS.HS-LS1-1

What are the 4 nitrogen bases in a DNA?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

Name this structure

• double helix
• nucelotide
• amino acid
• protein

Tags

NGSS.HS-LS1-1

If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?

AATTGGCC

• AATTGGCC

• TTAACCGG

• GGCCAATT

• GACTGACT

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Tags

NGSS.HS-LS1-1

According to the Base pair rule, if a DNA molecule contains 1500 adenines how many thymine's will it contain?

• 1500

• 500

• 0

• 1000

Which enzyme is responsible for adding the free nucleotides to the replicating DNA? ​

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

DNA replication is semi-conservative and results in two DNA molecules,

• each one with two original strands

• each one with two new strands

• each one with one new strand and one original strand

• one with two new strands and the other with two original strands

Tags

NGSS.HS-LS3-2

What is it called when DNA makes a copy of itself?

• Translation

• Replication

• Mitosis

• Gene therapy

Tags

NGSS.HS-LS3-2