DNA Evidence

Front

Gel electrophoresis separates DNA strands based on: charge, thickness, size, preference

Back

size

Front

Which of the following best describes a DNA molecule? Options: double helix, contains ribose, made of amino acids, contains Uracil

Back

double helix

Front

Adenine bonds with ______________.

Back

Thymine

Front

Guanine bonds with ______________.

Back

Cytosine

Front

What determines the code, or information, of a DNA molecule? Options: the shape (structure) of the nitrogen bases, the order (sequence) of the nitrogen bases, the color of the nitrogen bases, the frequency (number) of nitrogen bases

Back

the order (sequence) of the nitrogen bases

Front

Which 2 molecules form the sides (backbone) of the DNA ladder? Options: deoxyribose sugar and adenine, deoxyribose sugar and a hydrogen bond, deoxyribose sugar and the nucleus, deoxyribose sugar and phosphate

Back

deoxyribose sugar and phosphate

Front

Which organelle are chromosomes found in?

Back

nucleus

Front

DNA is a polymer made of: Nucleotides, Ribosomes, Purines, Pyrimidines

Back

Nucleotides

Front

What type of evidence is DNA? Options: Class, Trace, Individual, Direct

Back

Individual

Front

What is the purpose of PCR?

Back

Generate multiple copies of DNA