Class 6 General Science Notes: - Unit-1: Cellular Organism: Solved Exercise (MCQs)

A. MCQs (Choose the Correct Answers).

1. Which one of the following is absent in an animal cell?

a. Protein
b. Water
c. Salts
d. Cellulose

... Answer is d. Cellulose
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2. What is the main difference between a plant and an animal cell?

a. Plant cell has a nucleus, which is absent in animal cell
b. Plant cell has a cell wall which is absent in animal cell
c. Animal cell is larger than plant cell
d. Plant cell has no chlorophyll

... Answer is b. Plant cell has a cell wall which is absent in animal cell
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3. All plant cells do not contain chloroplast. A plant cell without chloroplast is

a. green stem cell.
b. leaf cell.
c. root hair cell.
d. bud cell.

... Answer is c. root hair cell.
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4. Which of the following organelle is responsible for carrying the genetic information in the nucleus?

a. Chromosome
b. Ribosome
c. Cell membrane
d. Vacuole

... Answer is a. Chromosome
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5. Which one of the following traps sunlight energy for the process of Photosynthesis?

a. Cytoplasm
b. Vacuole
c. Cellulose
d. Chlorophyll

... Answer is d. Chlorophyll
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6. Imagine if you had no bones, what would happen to you?

a. Wastes would increase in your blood
b. Your blood would have more carbon dioxide
c. Your food would not digest
d. You would be floppy

... Answer is d. You would be floppy
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7. One of the following is the correct pathway of organization. :

a. Cell → organ system → organ→ tissue
b. Tissue → organ→ cell → organ system
c. Organ system → cell → organ→ tissue
d. Cell → tissue → organ → organ system

... Answer is d. Cell → tissue → organ → organ system
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8. Liver is a part of:

a. Digestive system
b. Circulatory system
c. Respiratory system
d. Nervous system

... Answer is a. Digestive system
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9. Which structure controls the functioning of a cell?

a. Cytoplasm
b. Cell membrane
c. Nucleus
d. Vacuole

... Answer is c. Nucleus
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10. Layers of flat cells that cover and protect plant parts are grouped to form

a. Epidermal tissue
b. Supporting tissue
c. Photosynthetic tissue
d. Vascular tissue

... Answer is a. Epidermal tissue
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MCQs of General Science Class-6:

Unit-1, Unit-2, Unit-3, Unit-4, Unit-5, Unit-6, Unit-7, Unit-8, Unit-9, Unit-10, Unit-11, Unit-12

Source: General Science Book (National Book Foundation, Pakistan)

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