2/14: Review for the DNA Retake test

When dealing with human blood DNA comes from which type of blood cell?

• White blood cells only.

• Red blood cells only

• Red and white blood cells

• Human red blood cells with nuclei 

What does DNA stand for?

• Deribose nucleic acid

• Deoxyribonucleic acid

• Dioxyribosenucleic acid

• None of these

Which of the following are types of nitrogen bases? 

• Adenine 

• Guanine 

• Phosphate

• Sugar

• Hydrogen bond

Tags

NGSS.HS-LS3-1

The nitrogen base that pairs with Thymine is (a)  

• Adenine
• Cytosine
• Guanine
• Hydrogen bond
• Phosphate
• Thymine

The nitrogen base that pairs with Adenine is ​ ​ ​ (a)  

• Cytosine
• Guanine
• Hydrogen bond
• Phosphate
• Thymine

Match the nitrogen base to its complimentary base.

• Guanine

• Thymine

• Cytosine

• Cytosine

• Thymine

• Guanine

• Adenine

• Adenine

What is the attractive intermolecular force that holds the two DNA strands together? (a)  

• Hydrogen bond
• Nitrogen bond
• Ionic bond
• Phosphate
• Sugar bond

Which of the following make up the backbone of DNA? 

• Phosphate

• Sugar

• Amino acids

• Nitrogen base

Which of the following make up a nucleotide? 

• Phosphate

• Sugar

• Amino acids

• Nitrogen base

Match the following

• Codon

• Three nucleotides in a row

• Make up nucleotide

• Phosphate and sugar

• Make up backbone of DNA.

• Adenine, Thymine, Cytosine, and Guanine

• Nitrogen bases

• Phosphate, sugar and nitrogen base

• Hydrogen bond

• The intermolecular force that holds DNA together