1. A
   Fluoride and calcium
2. B
   Calcium and potassium
3. C
   Calcium and phosphorus
4. D
   Phosphorus and potassium

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1. A
   Both Axon and Dendrite
2. B
   Cyton
3. C
   Axon
4. D
   Dendrite

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1. A
   thick - walled cells
2. B
   dead cells
3. C
   living cells
4. D
   meant for conduction

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1. A
   lateral meristem
2. B
   intercalary meristem
3. C
   cambium
4. D
   apical meristem

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1. A
   Both Serum and Plasma
2. B
   Smooth muscle
3. C
   Blood
4. D
   Plasma

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1. A
   cell wall
2. B
   nucleus
3. C
   cytoplasm
4. D
   cell membrane

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1. A
   sclerenchyma fibre
2. B
   striped muscle
3. C
   parenchyma
4. D
   nerve cell

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1. A
   Nucleus, cell membrane, vacuole, chromosomes
2. B
   Cell Wall, vacuole, nucleus, cytoplasm
3. C
   Cell wall, cell membrane, mitochondria, vacuole
4. D
   Cell wall, nucleus, vacuole, chromosomes.

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1. A
   phloem
2. B
   xylem
3. C
   parenchyma
4. D
   collenchyma

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1. A
   Areolar tissue
2. B
   Tendon
3. C
   Adipose tissue
4. D
   Ligament

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1. A
   sclerenchyma
2. B
   collenchyma
3. C
   chlorenchyma
4. D
   parenchyma

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1. A
   plain and large
2. B
   curved and large
3. C
   thick and thin
4. D
   long and straight

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1. A
   Statement (iv) is correct
2. B
   Statement (i) is correct
3. C
   Statement (iii) is correct
4. D
   Statement (ii) is correct

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1. A
   double walled and specialised
2. B
   thick walled and specialised
3. C
   lignified
4. D
   relatively unspecified and thin walled

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1. A
   (i) and (ii)
2. B
   (ii) and (iv)
3. C
   (iii) and (iv)
4. D
   (ii) and (iii)

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1. A
   Cellulose
2. B
   Lignin
3. C
   Suberin
4. D
   Pectin

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1. A
   remove the mirror to cut out light
2. B
   change the eyepiece to increase magnification
3. C
   replace the objective to decrease the magnification
4. D
   slowly close the diaphragm to reduce the light

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1. A
   Tendon
2. B
   Bone
3. C
   Cartilage
4. D
   Ligament

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1. A
   apical meristem
2. B
   vertical meristem
3. C
   intercalary meristem
4. D
   lateral meristem

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1. A
   (i) and (iv) only
2. B
   (i) and (iii) only
3. C
   (iii), (iv) and (v) only
4. D
   (i), (iii) and (iv) only

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1. A
   Phloem
2. B
   Parenchyma
3. C
   Meristematic
4. D
   Xylem

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1. A
   brain
2. B
   nerves
3. C
   Meristematic
4. D
   spinal cord

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1. A
   stratified squamous epithelium
2. B
   simple squamous epithelium
3. C
   ciliated epithelium
4. D
   simple cuboidal epithelium

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1. A
   nose
2. B
   ear
3. C
   larynx
4. D
   kidney

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1. A
   calcium and phosphorus
2. B
   sodium and potassium
3. C
   phosphorus and sodium
4. D
   sodium and calcium

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