PLTW Bio medical Science unit 1 & 2
Exam Questions and Answers
Guanine - Correct Answers -one of the four constituent bases of nucleic acids. A purine
derivative, it is paired with cytosine in double-stranded DNA.
adenine - Correct Answers -a compound that is one of the four constituent bases of
nucleic acids. A purine derivative, it is paired with thymine in double-stranded DNA.
cytosine - Correct Answers -a compound found in living tissue as a constituent base of
nucleic acids. It is paired with guanine in double-stranded DNA.
thymine - Correct Answers -a compound that is one of the four constituent bases of
nucleic acids. A pyrimidine derivative, it is paired with adenine in double-stranded DNA.
The Glastier equation - Correct Answers -98.4-recorded temp/1.5hours=Hours Since
Death
Dehydration Synthesis - Correct Answers -A chemical reaction in which two molecules
are bonded together with the removal of a water molecule.
glucose - Correct Answers -a monomer of carbohydrate, simple sugar
Lipid - Correct Answers -One of a family of compounds including fats, phospholipids,
and steroids that is insoluble in water.
monosaccharide - Correct Answers -A single sugar molecule such as glucose or
fructose, the simplest type of sugar.
nutrient - Correct Answers -a substance that is needed by the body to maintain life and
health
polysaccharide - Correct Answers -a polymer of thousands of simple sugars formed by
dehydration synthesis
Nucleotide - Correct Answers -building block of DNA, consisting of a five-carbon sugar
covalently bonded to a nitrogenous base and a phosphate group.
Exam Questions and Answers
Guanine - Correct Answers -one of the four constituent bases of nucleic acids. A purine
derivative, it is paired with cytosine in double-stranded DNA.
adenine - Correct Answers -a compound that is one of the four constituent bases of
nucleic acids. A purine derivative, it is paired with thymine in double-stranded DNA.
cytosine - Correct Answers -a compound found in living tissue as a constituent base of
nucleic acids. It is paired with guanine in double-stranded DNA.
thymine - Correct Answers -a compound that is one of the four constituent bases of
nucleic acids. A pyrimidine derivative, it is paired with adenine in double-stranded DNA.
The Glastier equation - Correct Answers -98.4-recorded temp/1.5hours=Hours Since
Death
Dehydration Synthesis - Correct Answers -A chemical reaction in which two molecules
are bonded together with the removal of a water molecule.
glucose - Correct Answers -a monomer of carbohydrate, simple sugar
Lipid - Correct Answers -One of a family of compounds including fats, phospholipids,
and steroids that is insoluble in water.
monosaccharide - Correct Answers -A single sugar molecule such as glucose or
fructose, the simplest type of sugar.
nutrient - Correct Answers -a substance that is needed by the body to maintain life and
health
polysaccharide - Correct Answers -a polymer of thousands of simple sugars formed by
dehydration synthesis
Nucleotide - Correct Answers -building block of DNA, consisting of a five-carbon sugar
covalently bonded to a nitrogenous base and a phosphate group.
