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Q 1. Cell are regarded as ______ of a building
Foundation
Bricks
Cement
None of these
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Q 2. Amoeba is a/an
Animal
Plant
Bacteria
Fungus
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Q 3. Leaves appear green due to presence of
Haemoglobin
Iron
Chlorophyll
CO{tex}_2{/tex}
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Q 4. A compound microscope contain
Two pair of lens and one pair of adjustor
One pair of lens and one pair of adjustor
One pair of lens and two pairs of adjustor
All of the above
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Q 5. What will be the surface area and volume of a cuboidal cell of human having sides of 2 mm
24 mm2 and 8 mm3 respectively
6 mm2 and 8 mm3 respectively
24 mm2 and 6 mm3 respectively
12 mm2 and 36 mm3 respectively
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Q 6. A solution is
A homogenous mixture of two solvent
Something dissolved in water
A homogenous mixture of solute and solvent
A homogenous mixture of two solute
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Q 7. What do you think a cell have to control its functioning?
Membrane
Nucleus
Mitochondria
All of these
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Q 8. Which among them according to you contain maximum water
Mango fruit
Musk melon
Gourd
Pomegranate
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Q 9. "Cell is a unit of life" (OR the term cell was proposed by)
Malpighi
Leueenhoek
Schleiden
Hooke
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Q 10. Plant cell is characterized by
Presence of wall, absence of vacuole
Presence of wall, vacuole and starch and the absence of centriole or centrosome
Presence of vacuole and absence of plastids
Presence of centriole and lysosomes and absence of plastids
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Q 11. The main difference between an animal and a plant cell is
Plant cells lack rigid cell wall
Animal cells lack rigid cell wall
Plant cells possess small vacuoles
Animal cells possess large vacuoles
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Q 12. Generally the smaller the cell
The larger the nucleus
The smaller the nucleus
It will be metabolically more active
It will be metabolically less active
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Q 13. Example of unicellular animal is/are:
Amoeba
Paremecium
Plasmodium
All of these
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Q 14. Who applied cell theory to plants?
Schwann
Schleiden
Swanson
Jensen
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Q 15. Cell theory states that
All living cells do mitosis and meiosis
All cells are living
All cells have nucleus
Cell is structural unit of all living organisms
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Q 16. Semipermeability is the property of
Cell membrane
Cell wall
ER & Nuclear membrane
All of these
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Q 17. Major part of cell membrane is
Lipid
Protein
Carbohydrate
Nucleic acid
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Q 18. Plasma membrane
Controls the passage of water and soluble substances in and out of the cell
Helps in protein synthesis
Serves as a semipermeable membrane
Both (A) and (C)
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Q 19. All outermost membrane enclosing the contents of a plant cell is called
Tonoplast
ER
Plasmalemma
Cell wall
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Q 20. Plasma membrane or unit membrane is made up of
Phosphoprotein and carbohydrate
Protein and fat/phospholipid
Phospholipid/fat and carbohydrate
Carbohydrate and fat/phospholipid
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Q 21. What is the latest model for the structure of plasmalemma
Unit membrane model
Fluid mosaic model
Molecular sieve model
Sandwich model
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Q 22. Controlling centre of a cell is
Nucleus
Nucleolus
Chloroplast
Ribosome
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Q 23. What happen to a cell, if its nucleus is removed
Cell dies
Its catabolism increases
Its metabolism decreases
It becomes non-osmotic
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Q 24. An anucleated living plant cell is
Vessel
Tracheid
Sieve cell
All of the above
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Q 25. A Prokaryotic cell does not possess
Nuclear membrane
Plasma membrane
Cell wall
Cytoplasm