26. Which animal helps in the dispersal of seeds?
• A. Pigeon
• B. Snake
• C. Bat
• D. Cat
• Answer : C
27. Mango has the chief source of Vitamin
• A. A
• B. B
• C. D
• D. E
• Answer: A
28. Turmeric is used in the preparation of
• A. Cosmetics
• B. Fertilizers
• C. Woolen fabrics
• D. Pesticides
• Answer : A
29. The first vaccination was performed in
• A. 1728
• B. 1758
• C. 1798
• D. 1822
• Answer : C
30. Which one of the following shows nocturnal periodicity?
• A. Frog
• B. Rat
• C. Cockroach
• D. House fly
Answer : C
31. The binomial name of potato is
• A. Oryza Sativa
• B. Solanum tuberosum
• C. Musa paradisiacal
• D. Mangifera indica
• Answer : B
32. Snake venom is used as
• A. Poison
• B. Hormone
• C. Medicine
• D. Fertilizer
• Answer : C
33. Rearing of bees is called
• A. Agriculture
• B. Apiculture
• C. Sericulture
• D. Vermiculture
• Answer : B
34. Producers are
• A. Bacteria
• B. Fungi
• C. Plants
• D. Animals
• Answer : C
35. Which of the following is a biotic component?
• A. Water
• B. Plants
• C. Temperature
• D. Light
Answer : B
36. An example for non living biotic component is
• A. Water
• B. Paddy
• C. Grasshopper
• D. Frog
• Answer : A
37. Internal fertilization takes place in
• A. Calotus
• B. Rabbits
• C. Fishes
• D. Frogs
• Answer : B
38. An example for carnivore is
• A. Tiger
• B. Coat
• C. Deer
• D. Cow
• Answer : A
39. Columba livia is the scientific name for
• A. Snake
• B. Shark
• C. Rabbit
• D. Pigeons
• Answer : D
40. Pseudopodia is a ------ organ.
• A. Respiratory
• B. Locomotory
• C. Reproductive
• D. Excretory
Answer : B
41. Which of the following is a protein deficiency disease?
• A. Goitre
• B. Rickets
• C. Kwashiorkor
• D. Pellagra
• Answer : C
42. Malarial fever is caused to man by
• A. Mosquito
• B. Virus
• C. Bacterium
• D. Plasmodium
• Answer : D
43. All green plants are called
• A. Consumers
• B. Producers
• C. Tertiary consumers
• D. Decomposers
• Answer : B
44. The organisms are seen magnified through
• A. Telescope
• B. Microscope
• C. Stethoscope
• D. Photo camera
• Answer : B
45. The escape of haemoglobin from RBC is known as
• A. Anaemia
• B. Themolysis
• C. Clotting
• D. Haemorrhage
Answer : B
46. The outer region of the brain is called
A. Piameter
B. Durameter
C. Pericardium
D. Arachnoid membrane
47. An example for care dwelling animals is
A. Toad
B. Shark
C. Dragon fly
D. Proteus
Answer : D
48. Cockroach is
A. Carnivorous
B. Herbivorous
C. Omnivorous
D. Predators
Answer : C
49. Fibrous root system is seen in this plant
A. Carrot
B. Beetroot
C. Monocots
D. Avicennia
Answer : C
50. ----- pairs of spinal nerves are present in the human body?
A. 28
B. 31
C. 35
D. 42
Answer : B
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