DNA Structure and Function Living Environment

A nucleotide consists of...

• A nitrogen base
• A nitrogen base and a sugar
• A nitrogen base, sugar, and phosphate
• Two nitrogen bases, a sugar, and phosphate

The "rungs" of the DNA ladder are made of...

• Phosphates and Bases
• Sugars
• Sugars and Phosphate
• Bases

A DNA Strand has the following bases...A A G C C A...What are the bases on its complimentary strand?

• A A G C C A
• A C C G A A 
• T T C G G T
• C C A T T A

DNA replication results in...

• 2 completely new DNA molecules
• 2 DNA molecules that each contain a strand of the original
• 1 new molecule of RNA
• 1 new DNA, 1 old molecule is conserved

A stretch of chromosome that codes for a trait can be called a...

• Chromatid
• Replication FOrk
• Gene
• Base-pair

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

The base pair rules state that...

• A pairs with T, G pairs with C
• DNA is a double helix held together by hydrogen bonds
• Replication is seiconservative
• A pairs with G, T pairs with C

What is the long name for DNA?

• Deoxynucleic Acid
• Denatured Nucleic Acid
• Deoxyribonucleic Acid
• Deoxyribonuclear Acid

The process by which DNA makes a copy of itself.

• Replication
• Synthesis
• Transcription
• Translation

The DNA molecule is held together by:

• Magnetism
• Glucose
• Glue
• Hydrogen Bonds

The twisted ladder shape of DNA is called a...

• Hydrogen Twist
• Deoxyribose Flip
• Double Helix
• Double Membrane