1. A
   8
2. B
   16
3. C
   4
4. D
   32

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1. A
   (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
2. B
   (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
3. C
   (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
4. D
   (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

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1. A
   (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
2. B
   (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
3. C
   (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
4. D
   (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)

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1. A
   T : 20 ; G : 30 ; C : 20
2. B
   T : 20 ; G : 20 ; C : 30
3. C
   T : 30 ; G : 20 ; C : 20
4. D
   T : 20 ; G : 25 ; C : 25

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1. A
   mRNA
2. B
   tRNA
3. C
   rRNA
4. D
   siRNA

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1. A
   CuT
2. B
   LNG 20
3. C
   Cu 7
4. D
   Multiload 375

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1. A
   Pancreatic juice
2. B
   Intestinal juice
3. C
   Gastric juice
4. D
   Chyme

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1. A
   Arthritis
2. B
   Muscular dystrophy
3. C
   Myasthenia gravis
4. D
   Gout

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1. A
   (b) and (d) only
2. B
   (b) and (c) only
3. C
   (a), (c) and (d) only
4. D
   (a) and (d) only

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1. A
   Fire fly
2. B
   Grasshopper
3. C
   Cockroach
4. D
   House fly

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1. A
   DNA dependent DNA polymerase
2. B
   DNA dependent RNA polymerase
3. C
   DNA Ligase
4. D
   DNase

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1. A
   Corona radiata
2. B
   Vitelline membrane
3. C
   Perivitelline space
4. D
   Zona pellucida

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1. A
   S-phase
2. B
   Prophase
3. C
   Metaphase
4. D
   $G_2$ phase

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1. A
   Neophron
2. B
   Hemidactylus
3. C
   Macropus
4. D
   Ornithorhynchus

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1. A
   Alpha cells of pancreas
2. B
   The cells of rostral adenohypophysis
3. C
   The cells of bone marrow
4. D
   Juxtaglomerular cells of the kidney

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1. A
   (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
2. B
   (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)
3. C
   (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
4. D
   (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)

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1. A
   Annealing
2. B
   Extension
3. C
   Denaturation
4. D
   Ligation

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1. A
   These muscle have no striations
2. B
   They are involuntary muscles
3. C
   Communication among the cells is performed by intercalated discs
4. D
   These muscles are present in the wall of blood vessels

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1. A
   Endoplasmic reticulum, Mitochondria, Ribosomes and Lysosomes
2. B
   Endoplasmic reticulum, Golgi complex, Lysosomes and Vacuoles
3. C
   Golgi complex, Mitochondria, Ribosomes and Lysosomes
4. D
   Golgi complex, Endoplasmic reticulum, Mitochondria and Lysosomes

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1. A
   (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
2. B
   (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
3. C
   (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
4. D
   (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)

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1. A
   Western Blotting Technique
2. B
   Southern Blotting Technique
3. C
   ELISA Technique
4. D
   Hybridization Technique

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1. A
   A ring of gastric caeca is present at the junction of midgut and hind gut
2. B
   Hypopharynx lies within the cavity enclosed by the mouth parts
3. C
   In females, 7th-9th sterna together form a genital pouch
4. D
   10th abdominal segment in both sexes, bears a pair of anal cerci

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1. A
   Absence of antigens A and B on the surface of RBCs
2. B
   Absence of antigens A and B in plasma
3. C
   Presence of antibodies, anti-A and anti-B, on RBCs
4. D
   Absence of antibodies, anti-A and anti-B, in plasma

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1. A
   CFCs
2. B
   Stratosphere
3. C
   Ozone
4. D
   Troposphere

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1. A
   (c), (d) and (e) are correct
2. B
   (a), (b) and (c) are correct
3. C
   (a), (d) and (e) are correct
4. D
   (b), (c) and (e) are correct

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