DNA and Gel Electrophoresis

Which suspect is linked to the crime scene by this DNA analysis

• Suspect A

• Suspect C

• Suspect D

• Suspect B

Tags

NGSS.HS-LS3-1

Which genetic engineering technique separates DNA fragments based on their size?

• PCR

• Gel Electrophoresis

• Gene Cloning

• CRISPR

Which of the following is used to create recombinant DNA?

• Restriction Enzymes

• Amino Acids

• Genetic Proteins

• Messenger RNA

DNA made from two (2) or more sources is called...

• Recombinant DNA

• Bacterial DNA

• Messenger DNA

• Artificial DNA

Which genetic engineering technique amplifies the number of DNA pieces in a lab setting?

• PCR

• Gel Electrophoresis

• Gene Therapy

• CRISPR

DNA fingerprinting works because

• Most genes are dominant

• All organisms contain RNA

• The most important genes are different among most people

• No two people, except identical twins, have exactly the same DNA 

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

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Which of the following best describes a DNA molecule?

• double helix

• contains ribose

• made of amino acids

• contains Uracil

Tags

NGSS.HS-LS1-1

The order of the bases in is what distinguishes different DNA strands.

• True

• False