Molecules Of Life Review Question Preview (ID: 52602)
Bio.4.1.1 Compare The Structure And Function Of Each Of The Listed Organic Molecules In Organisms: ▪ Carbohydrates (glucose, Cellulose, Starch, Glycogen) ▪ Proteins (insulin, Enzymes, Hemoglobin) ▪ Lipids (phospholipids, Steroids) ▪ Nucleic Acids.
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What are the 4 molecules of life?
a) Carbohydrates, Lipids, Nucleic Acids, Proteins
b) Proteins, Enzymes, DNA, Unsaturated Fats
c) Carbohydrates, Lipids, Organic Acids, Proteins
d) Proteins, Lipids, Enzymes, Sugar
What is Uracil a substitute for in RNA?
a) A
b) T
c) G
d) C
How many nucleotides code for 1 amino acid?
a) 2
b) 4
c) 3
d) 5
Which base pair position is the wobble?
a) 1
b) 2
c) 3
d) none of the above
How many amino acids are there?
a) 20
b) 30
c) 15
d) 25
What is the building block of carbohydrates?
a) amino acids
b) monosaccharides
c) nucleotides
d) fatty acids
What are the building blocks of lipids?
a) fatty acids
b) nucleotides
c) monosaccharides
d) amino acids
What is an example of a protein?
a) phospholipid
b) glucose
c) enzymes
d) RNA
Which of these is true for RNA but not RNA?
a) It has been spliced
b) Codes for genetic information
c) Contains the base cytosine
d) Contains the base adenine
Which of these describes the tertiary structure of proteins?
a) The amino acid chain
b) Beta pleated sheets and alpha helices
c) Attractions and hydrogen bonding between R groups of sheets and helices
d) Arrangements of multiple polypeptides
What are bonds are only found in carbohydrates?
a) ester bonds
b) phosphodiester bonds
c) hydrogen bonds
d) glycosidic linkages
What type of molecule is a steroid?
a) lipid
b) carbohydrate
c) nucleic acid
d) protein
What anticodon would match the codon CGC
a) ATA
b) GUG
c) TUT
d) GCG
What type of carbohydrate is found in plant structures?
a) glucose
b) cellulose
c) glycogen
d) lactose
What organelle synthesizes proteins?
a) ribosomes
b) nucleus
c) golgi body
d) vesicles
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