DNA Structure, Replication, Mitosis, Cell Differentiation

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG

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 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate

The enzyme that unzips the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase

DNA replication 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

The two strands of DNA are

• Parallel

• Antiparallel

• Perpendicular

• At Right Angles

What is represented in the picture?

• amino acid

• fatty acid

• nucleotide

• protein

Tags

NGSS.HS-LS1-6

Where would you find DNA/chromosomes within a cell?

• cytoplasm

• nucleus

• vacuole

• golgi body

Tags

NGSS.MS-LS3-1

Match the following DNA base pairs.

• Adenine

• Thymine pairs with

• Guanine

• Guanine pairs with

• Thymine

• Adenine pairs with

• Cytosine

• Cytosine pairs with

Tags

NGSS.HS-LS1-1

What do we call DNA replication since new DNA has 1 parent strand and 1 new strand?

• Conservative 
• Semiconservative 
• Dispersive