Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 11 Biology Chapter 9 Biomolecules Quiz 11 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Which biomolecules are necessary in muscle contraction and in the formation of digestive enzymes?
2. What are long chains of sugars called?
3. Which is used to make muscle and hair?
4. It is a loosely used term for molecules present in organisms that are essential to one or more typically biological processes, such as cell division, morphogenesis, or development.
5. M in m-RNA stands for
6. Which compound is a waste product of nitrogen metabolism and is excreted by the kidneys in mammals
7. Why are carbohydrates important?
8. Which of the following is an example of aldotriose?
9. 9A. The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of the four nitrogenous bases that make up another section of the molecules. These two molecules are-
10. What is the name of nucleic acid polymers?
11. Which biomolecule will give you more energy/gram?
12. Which biomolecules are organic molecules.
13. Meats, Beans, and Nuts
14. What macromolecule is involved in nearly every function in the human body?
15. The main function of nucleic acids is
16. Biomolecules (AKA MACROmolecules, *macro* means big!) are made out of smaller building blocks called:
17. What elements (monomers) make up nucleic acids?
18. The Benedict Test will test for the presence of .....
19. What is the function of nucleic acids such as DNA and RNA?
20. In an experiment, a scientist observes that a certain biomolecule is providing insulation and energy storage in animals. Which biomolecule is most likely being observed?
21. Which are the atoms most commonly found in lipids? (a)
22. Which triglyceride is solid at room temperature?
23. Which biomolecule is your main source of energy?
24. Water sticking to itself is
25. What are the four biomolecules
26. Hemoglobin, insulin, albumin, and maltase, which are composed of chains of amino acids, are examples of-
27. A monomer(smallest unit/form) of proteins
28. The main job of lipids is
29. The following are all functions of proteins except:
30. The bond formed between two amino acids in a protein is called:
31. Lactose on hydrolysis gives rise to ..... and .....
32. The monomer of Lipids is
33. Which two biomolecules are made up only of carbon, hydrogen, and oxygen?
34. Which are examples of a carbohydrate?
35. Protects organs of the body
36. The difference of DNA and RNA is the presence of
37. Enzymes need certain environmental conditions in order to function properly. What happens when enzymes are heated to a high temperature?
38. Which macromolecule is responsible for growth and repair
39. Four most common elements that make up all living things are carbon, hydrogen,
40. Important elements in living organisms EXCEPT
41. If a complex molecule can be digested to produce monosaccharides and disaccharides, then the original molecules should be classified as which type of biomolecule?
42. In an experiment, a scientist observes that a certain biomolecule speeds up the rate of a reaction without being consumed. What type of biomolecule is this likely to be?
43. One of the building blocks of lipids, the triglyceride, is composed of
44. Enzymes are considered to be
45. What is the monomer for nucleic acid?
46. A group of carbohydrates that cannot be hydrolyzed further to give simpler units of polyhydroxy aldehyde or ketone.
47. Which biomolecule does starch belong to?
48. Lipids are the polymers of steroids
49. What is the primary function of nucleic acids?
50. Which word means that an enzyme has lost its shape?
51. The significance of a lipid
52. You are at a bakery and you see a variety of pastas and breads. Which biomolecule would you primarily find in these items?
53. Monomers combine to form
54. Transports molecules
55. What is the main function of carbohydrates in the body?
56. Which of the following macromolecules is a prominent part of animal tissue that functions in helping animals conserve heat?
57. Made of monomers
58. Which biomolecuels contain only the elements carbon, hydrogen and oxygen?
59. Why does the shape of an enzyme determine its function?
60. $\alpha$-D (+) glucose and $\beta$-D (+)-glucose are
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books