Bio 151 Exam 2 with 100% Correct
Answers
Full valence shell that stabilizes a molecule is termed ________ - correct Answer-
molecular stability
DNA Stand goes from _' to _' - correct Answer-5 to 3
RNA goes from _' to _' - correct Answer-3 to 5
The "__________ " describes the oxidation/reduction changes during the light reactions
of photosynthesis. - correct Answer-Z‐scheme
What is a hydrogen bond? - correct Answer-Strongest weak intermolecular force
Why is water unique? - correct Answer-Strong H boding and a neutral ph
What is a covalent bond? - correct Answer-chemical bond that involves the sharing of
electron pairs between atoms
How many bonds to carbon like? - correct Answer-4
What are the building blocks? - correct Answer-monomers
What are the four monomers? - correct Answer-Amino acids
Nucleic Acids
Carbohydrates
Lipids
Amino acids make up ______ - correct Answer-Proteins
Nucleic Acids make up _______ - correct Answer-DNA
Sugars make up _______ - correct Answer-Carbs
Lipids are made up of ______ - correct Answer-fatty acids, steroids, cholesterol
What makes up an amino acid? - correct Answer-Carboxyl Group
Amino Group
R Group
, What group makes amino acids different from each other? - correct Answer-R group
What is a peptide bond? - correct Answer-covalent bond between carboxyl group and
an amino group
Nucleotides are composed of? - correct Answer-Phosphate
Sugar
Variable Base
DNA Nucleotide base is ___? - correct Answer-AGCT
RNA Nucleotide base is _____ - correct Answer-AGCU
Purines = - correct Answer-AG (Pure As Gold)
Pyrimidines = - correct Answer-CTU
What is a phosphodiester backbone? - correct Answer-Holds the nucleotides to a single
strand together
covalent bond
5' to 3'
H Bonds hold two complimentary stands of _____ together - correct Answer-DNA
How many H Bonds between GC? - correct Answer-3
How many H bonds between AT? - correct Answer-2
Aldose sugar has ______ - correct Answer-aldehyde
Ketose sugar has ______ - correct Answer-ketone
Glycosidic bonds attach _____ together - correct Answer-sugars
What are the 3 compositions to a Phospholipid ? - correct Answer-Glycerol Backbon
Phosphate head
Hydrocarbon tails
What fatty acid is used for energy storage? - correct Answer-Triaglycerol
Saturated fats have _____ bonds and are ____ - correct Answer-single
Solids
Unsaturated fats have ___ bonds and are ____ - correct Answer-Double bonds
Liquid
Answers
Full valence shell that stabilizes a molecule is termed ________ - correct Answer-
molecular stability
DNA Stand goes from _' to _' - correct Answer-5 to 3
RNA goes from _' to _' - correct Answer-3 to 5
The "__________ " describes the oxidation/reduction changes during the light reactions
of photosynthesis. - correct Answer-Z‐scheme
What is a hydrogen bond? - correct Answer-Strongest weak intermolecular force
Why is water unique? - correct Answer-Strong H boding and a neutral ph
What is a covalent bond? - correct Answer-chemical bond that involves the sharing of
electron pairs between atoms
How many bonds to carbon like? - correct Answer-4
What are the building blocks? - correct Answer-monomers
What are the four monomers? - correct Answer-Amino acids
Nucleic Acids
Carbohydrates
Lipids
Amino acids make up ______ - correct Answer-Proteins
Nucleic Acids make up _______ - correct Answer-DNA
Sugars make up _______ - correct Answer-Carbs
Lipids are made up of ______ - correct Answer-fatty acids, steroids, cholesterol
What makes up an amino acid? - correct Answer-Carboxyl Group
Amino Group
R Group
, What group makes amino acids different from each other? - correct Answer-R group
What is a peptide bond? - correct Answer-covalent bond between carboxyl group and
an amino group
Nucleotides are composed of? - correct Answer-Phosphate
Sugar
Variable Base
DNA Nucleotide base is ___? - correct Answer-AGCT
RNA Nucleotide base is _____ - correct Answer-AGCU
Purines = - correct Answer-AG (Pure As Gold)
Pyrimidines = - correct Answer-CTU
What is a phosphodiester backbone? - correct Answer-Holds the nucleotides to a single
strand together
covalent bond
5' to 3'
H Bonds hold two complimentary stands of _____ together - correct Answer-DNA
How many H Bonds between GC? - correct Answer-3
How many H bonds between AT? - correct Answer-2
Aldose sugar has ______ - correct Answer-aldehyde
Ketose sugar has ______ - correct Answer-ketone
Glycosidic bonds attach _____ together - correct Answer-sugars
What are the 3 compositions to a Phospholipid ? - correct Answer-Glycerol Backbon
Phosphate head
Hydrocarbon tails
What fatty acid is used for energy storage? - correct Answer-Triaglycerol
Saturated fats have _____ bonds and are ____ - correct Answer-single
Solids
Unsaturated fats have ___ bonds and are ____ - correct Answer-Double bonds
Liquid
