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Class 11 Biology Practice Test: Biomolecules - Chemical Analysis
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Avg score: 65% • Most missed: “Which amino acid has a hydroxy methyl group as R?”
Class 11 Biology Practice Test: Biomolecules - Chemical Analysis
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25 Questions

1. Glycerol is also known as ______
2. Which of the following is a basic amino acid?
3. Which of these makes up the cell membrane?
4. What is the use of elemental analysis?
5. What is the percentage weight of carbon in the earth’s crust?
6. Which of these elements is negligible in the human body?
7. What percentage of the Earth’s crust is Sulphur?
8. Identify the amino acid.
Amino acid Serine with hydroxy methyl group attached to the alpha carbon
9. Which amino acid has a methyl group as R?
10. Which of these is an amino acid with pH less than 7?
11. Which of these amino acids is not aromatic?
12. How can we get a theoretical idea about the molecular formula of a compound?
13. How many carbon atoms does palmitic acid contain?
14. What is done to obtain the inorganic substances from tissue?
15. Which of these is a neutral amino acid?
16. Which of these are not present in every amino acid?
17. Which of the following is not a nucleotide?
18. Which of these components have the least percentage by weight in the Earth’s crust?
19. Fats have higher melting points than oils. True or false?
20. What is the name of the given structure?
Structure of adenine with heterocyclic rings
21. What is the other name of α-amino acids?
22. Which of the following acids is used for the chemical analysis of living tissues?
23. How many amino acids are present in the body?
24. What chemical is used to grind tissues for chemical analysis?
25. Identify the nitrogenous base.
Structure of uracil organic compound known as a pyrimidine

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