Ch 3B

Ch 3B

Multiple Choice

When coiled together, DNA looks like a:

• Single Helix

• Double Helix

• Triple Helix

• Broken Ladder

Multiple Choice

If one series of bases reads: TTGACTAGG, then the complementary set of bases would read:

• TTGACTAGG
• AACTGATCC
• AATCGAACTT
• AAGTCATCC

Multiple Choice

Guanine is complementary to what other nitrogenous base?

• Cytosine
• Adenine
• Thymine
• Uracil

Multiple Choice

From the nucleotide on the right, which part is labeled 2?

• Sugar
• Phosphate
• Nitrogenous Base
• Phosphorous

Multiple Choice

What is the function of nucleic acids?

• store energy (long-term)

• store energy (short-term)

• build skin, hair, nails, muscles

• store genetic information

Multiple Choice

An example of a nucleic acid is

• amino acid

• DNA

• sugar

• wax

Multiple Choice

Each amino acid is different from the other due to....

• The R group
• The amino group
• The carboxyl group
• The central carbon

Multiple Choice

The diagram shows the structure of an amino acid. Which type of molecule is formed from amino acids?

• lipids
  
• proteins
  
• carbohydrates
  
• nucleic acids
  

Multiple Choice

What is the monomer of proteins?

• amino acids
• polypeptides
• nucleotides
• monosaccharides

Multiple Choice

What is an example of a protein?

• Strawberries
• Bread
• Pasta
• Steak

Multiple Choice

What is a protein: 

• A polymer composed of many sugars.
• A polymer composed of many amino acids. 
• A polymer composed of fatty acids. 
• A polymer composed of nucleotides.