Chemistry
Biomolecules
Grade 12 · High School
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
Carbohydrates are composed of the elements ...
- Question 2 of 20Easy
The monomer that makes up carbohydrates is ...
- Question 3 of 20Easy
Proteins are made of ... monomers.
- Question 4 of 20Easy
Fats and oils are composed of ...
- Question 5 of 20Easy
The bond linking amino acids in a protein is called a ... bond.
- Question 6 of 20Easy
The sugar found in human blood is ...
- Question 7 of 20Medium
Sucrose is composed of ...
- Question 8 of 20Medium
Complete hydrolysis of a protein yields ...
- Question 9 of 20Medium
The test used to detect the presence of protein is the ... test.
- Question 10 of 20Medium
The Benedict test is used to detect ...
- Question 11 of 20Medium
Starch (amylum) is a polymer of ...
- Question 12 of 20Medium
The difference between fats and oils is that ...
- Question 13 of 20Medium
A fat whose fatty acids contain double bonds is called ...
- Question 14 of 20Medium
Nucleic acids are made of ... monomers.
- Question 15 of 20Hard
The bond linking two monosaccharides to form a disaccharide is called a ... bond.
- Question 16 of 20Hard
Hydrolysis of fat with a strong base produces ...
- Question 17 of 20Hard
The reagent that gives a purple colour when reacting with protein is ...
- Question 18 of 20Hard
Genetic information in DNA is carried by ...
- Question 19 of 20Hard
Which of the following is an essential amino acid?
- Question 20 of 20Hard
The Molisch test is used to detect ...