Trivia On Organic Chemistry: MCQ Quiz!

32 Questions | By Wlksoftball | Last updated: Mar 21, 2022 | Total Attempts: 203

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Trivia On Organic Chemistry: MCQ Quiz! - Quiz

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1.

All organic compounds contain:
- A.
  
  Nitrogen
- B.
  
  Sulfur
- C.
  
  Phosphorus
- D.
  
  Carbon
2.

Which of the following are the most abundant elements found in organisms?
- A.
  
  C,P,N,S
- B.
  
  C,O,P,S
- C.
  
  C,O,H,N
- D.
  
  H,N,S,P
3.

Which of the following is not true about carbon?
- A.
  
  It forms 4 bonds
- B.
  
  It has 6 vanelce electrons
- C.
  
  It forms single, double, and triple bonds
- D.
  
  It has 4 valence electrons
4.

A macromolecule is also known as a?
- A.
  
  Monosaccharide
- B.
  
  Polymer
- C.
  
  Monomer
- D.
  
  Fatty acid
5.

The following is ranked in order from smallest to largest:
- A.
  
  Water molecule, carbon atom, monomer, polymer
- B.
  
  Monomer, polymer, water molecule, carbon atom
- C.
  
  Carbon atom, water molecule, monomer, polymer
- D.
  
  Polymer, carbon atom, water molecule, monomer
6.

Which of the following is not the main type of organic compound found in organisms?
- A.
  
  Lipid
- B.
  
  Carbohydrates
- C.
  
  Salt
- D.
  
  Protein
7.

Which group of organic compounds contains sugars and starches?
- A.
  
  Carbohydrate
- B.
  
  Salts
- C.
  
  Nucleic acids
- D.
  
  Lipid
8.

Which of the following elements is not found in carbohydrates?
- A.
  
  Oxygen
- B.
  
  Hydrogen
- C.
  
  Carbon
- D.
  
  Sulfur
9.

Which of the following is not a monosaccharide?
- A.
  
  Galactose
- B.
  
  Glucose
- C.
  
  Sucrose
- D.
  
  Frutose
10.

Monosaccharide means
- A.
  
  Very fat
- B.
  
  Single sugar
- C.
  
  Many sugars
- D.
  
  Very caloric
11.

When 2 momnosaccharides join through dehydration synthesis, what happens?
- A.
  
  Energy is lost
- B.
  
  It is stored as fat
- C.
  
  A disaccharide forms and water forms
- D.
  
  A disaccharide forms but water is needed for it to happen
12.

All of the following are polysaccharides except?
- A.
  
  Maltose
- B.
  
  Starch
- C.
  
  Cellulose
- D.
  
  Glycogen
13.

Which of the following is not a role of lipids?
- A.
  
  Used as chemical messengers
- B.
  
  Transmit genetic information
- C.
  
  Form barriers
- D.
  
  Store energy
14.

Waxes, fats, oils, and steroids are all:
- A.
  
  Nucleic acids
- B.
  
  Inorganic
- C.
  
  Lipids
- D.
  
  Carbohydrates
15.

Which of the following is true about saturated fats?
- A.
  
  They contain the maximum number of hydrogens
- B.
  
  They are commonly found in plants
- C.
  
  They are considered to be "good" fat for your diet
- D.
  
  They conatain several double bonds between carbons
16.

The monomers that make up a lipid are?
- A.
  
  Amino acids
- B.
  
  Nucleotides
- C.
  
  Monosaccharides
- D.
  
  3 fatty acids and a glycerold
17.

Which of the following is different between lipids and carbohydrates?
- A.
  
  Lipids usually have 2 H atoms for every C atom
- B.
  
  Carbohydrates store more energy than lipids and have a higher H to C ratio
- C.
  
  Lipids store more energy than carbohydrates and have a higher H to C ratio
- D.
  
  One contains nitrogen and the other does not
18.

Proteins contain which element that is not found in lipids or carbohydrates?
- A.
  
  Oxygen
- B.
  
  Nitrogen
- C.
  
  Carbon
- D.
  
  Hydrogen
19.

The main components of an amino acid are?
- A.
  
  A sugar, an R group and an amino group
- B.
  
  A nucleotide, 5-carbon sugar and an amino group
- C.
  
  An amino group, an R group, and a carboxyl group
- D.
  
  A 5-carbon sugar, and R group and hydrocarbon chain
20.

How many amino acids are found in nature?
- A.
  
  1000
- B.
  
  20
- C.
  
  10
- D.
  
  Millions
21.

Which type of proteins helps speed up chemical reactions?
- A.
  
  Triglycerides
- B.
  
  Enzymes
- C.
  
  Glucose
- D.
  
  Muscles
22.

What type of bond holds two amino acids together?
- A.
  
  Ionic
- B.
  
  Hydrogen
- C.
  
  Peptide
- D.
  
  Cohesion
23.

What is another name for a protein made of many amino acids?
- A.
  
  Monopeptide
- B.
  
  Tripeptide
- C.
  
  Dipeptide
- D.
  
  Polypeptide
24.

Which element is found in nucleic acids but not proteins or lipids?
- A.
  
  Hydrogen
- B.
  
  Phosphorus
- C.
  
  Nitrogen
- D.
  
  Carbon
25.

What are the two examples of nucleic acids?
- A.
  
  Cholesterol and phospholipids
- B.
  
  Lactase and sucrase
- C.
  
  DNA and RNA
- D.
  
  Lactose and sucrose