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Class 11 Biology Chapter 9 Biomolecules Quiz 39 (25 MCQs)

Quiz Instructions

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1. Which is NOT an example of Proteins?
2. Enzymes act on ..... to speed up a reaction.
3. The sugar end of the DNA strand is referred to as the ..... end and the phosphate end is referred to as the ..... end.
4. 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-
5. Which biomolecule contains Deoxyribonucleic acid; a sequence of bases that makes hereditary code; Ribonucleic acid; translate hereditary code into proteins that determine how the cell will function under various conditions; provides storage and retrieval of information; encode genes, gene expression, helps make proteins
6. Evelyn, Emma, Ava, Kai, and Avery are planning a fun picnic. They are discussing what food to bring. Liam suggests they should bring some food items that are rich in biomolecules commonly known as fats and oils. Which biomolecule is he referring to?
7. Which biomolecule is found in almost all food sources?
8. What are the three parts of a nucleotide?
9. (question 5) Which biomolecule contains fats and oils?
10. Imagine this! Evelyn, Henry, and Abigail are on a thrilling quest to uncover the secrets of life itself. They stumble upon a mysterious riddle about a certain biomolecule that plays a crucial role in cell structure and signaling. Can you help them solve this riddle? Which biomolecule are they discussing?
11. Lipids (of fats) are made from which monomer?
12. Which biomolecule is made of nucleotides and contains your DNA?
13. Which biomolecule is the primary component of the cell membrane
14. In the video, the scientist said that Sudan IV is a ..... dye, which is why we can use it to identify ..... easily.
15. Each enzyme only has 1 substrate that will fit its active site. What is this called?
16. Which biomolecule is not a true polymer?
17. Two strands in DNA are complementry due to
18. Which macromolecule has carbon
19. What does the element N stand for?
20. What are lipids?
21. Which biomolecule offers structural support to plants and animals with exoskeleton?
22. Monosaccharides are the building blocks of which group of biomolecules?
23. Bowhead whales can have a specialized layer of blubber up to 30 cm's thick. This acts as a special insulation that traps the heat their muscles create from movement. What biomolecule is the blubber primarily made of?
24. The 20 different common amino acids have different-
25. Which word means "to build or make" ?
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