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Q 1. Which tissue provides maximum mechanical strength to the plants
Parenchyma
Xylem
Phloem
Collenchyma
collenchyma (living) and sclerenchyma (dead) provide maximum mechanical strength to a plant. Collenchyma mainly provides mechanical strength to the growing plant parts.
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Q 2. Anchorage is the function of
Stem
Leaf
Root
All
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Q 3. Thousandth of a millimetre is
{tex} {10^{-6} }{/tex}m
{tex} {10^{-5} }{/tex}m
{tex} {10^{-9}}{/tex}m
{tex} {10^{-10} }{/tex}m
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Q 4. The smallest living organism
Amoeba
Paramecium
Mycoplasma
None
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Q 5. Plastids refers to
membranes
organelle
protoplasm
all
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Q 6. Structure helpful in movement of a cell or an organism is
Cilia
Flagella
Pseudopodia
All of them
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Q 7. Kernal of a cell is
Protoplasm
Albumin
Proteins
Nucleus
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Q 8. Cell division helps in
increasing size of the cell
increasing number of cell
both (A) and (B)
None of these
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Q 9. Plant tissue can be divided into following groups
2
3
4
None
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Q 10. The process by which Meristematic tissue changes into permanent tissue is called
development
differentiation
division
all of the above
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Q 11. Cells capable of cell division are
Mirror cell
Meristematic cell
Microscopic voltage cell
Permanent cell
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Q 12. Cork cambium is a
Apical meristem
Lateral meristem
Intercalary meristem
Robert hooke
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Q 13. Sclerenchyma is a
dead permanent complex tissue
living permanent simple tissue
dead permanent simple tissue
none of the above
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Q 14. Ability of a cell to give rise to all the various cell types
Totipotency
Meristemate
Permanent
Differentiation
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Q 15. Cells are living or dead it depends upon
Nucleus
Mitochondria
Protoplasm
All of the above
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Q 16. Aerenchyma is found in
Mesophyte
Xerophyte
Hydrophyte
None of these
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Q 17. Which among them is not a type of parenchyma?
Chlorenchyma
Collenchyma
Aerenchyma
Both (A) and (B)
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Q 18. Cells found in pulp and skin of fruits
Fibres
Grit cells
Epithelial cells
All of the above
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Q 19. Technical term for cork cambium is
Phellem
Phellogen
Phelloderm
Phallic
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Q 20. Guard cell differ from other epidermal cell by
Presence of chloroplast
Presence of centriole
Absence of vacuole
All of the above
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Q 21. Skin is a part of
Connective tissue
Epithelial tissue
Muscular tissue
Nervous tissue
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Q 22. Blood is a
Fluid epithelial tissue
Intracellular tissue
Plasma
Fluid connective tissue
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Q 23. Which among them is many layered?
Squamous
Cuboidal
Columnous
Stratified
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Q 24. Which among them is not a muscle cells?
Striated
Smooth
Cardiac
Hyalin
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Q 25. The cytoplasm of muscle fibre is called
Neoplasm
Sarcoplasm
Glycogen
Myofibre