36. Protein part of enzyme is know as (A) Isoenzyme (B) Holoenzyme (C) Apoenzyme (D) All the above Ans. (C) 37. Linseed

1. Formic acid is produced by– (A) White ants (B) Cockroaches (C) Red ants (D) Mosquitoes Ans. (C) 2. Which is the

1. Tectona grandis Linn is the scientific name of (A) Guava (B) Teak (C) Amla (D) Chiku Ans. (B) 2. Delonix regia

1. Bee-keeping is known as– (A) Sericulture (B) Apiculture (C) Aquaculture (D) Agriculture Ans. (B) 2. Which one of the following is

109. Hematopoiesis take place in (A) Lungs (B) Pancreas (C) Liver (D) Bone marrow Ans. (D) 110. Increased RBC’s in the blood

78. Which one of the following is not a mosquito borne disease? (A) Dengue fever (B) Filariasis (C) Sleeping sickness (D) Malaria

35. Which of the following causes malaria? (A) Insect (B) Bacteria (C) Protozoa (D) Virus Ans. (C) 36. Which of the following

1. AIDS virus has– (A) Single-stranded RNA (B) Double-stranded RNA (C)Single-stranded DNA (D)Double-stranded DNA Ans. (A) 2. Some viruses have RNA, but

1. ‘Linkage’ was discovered by– (A) Blakslee (B) Morgan (C) Muller D) Bateson Ans. (D) 2. The virus without capsid but only

81. Which of the following is not a gland? (A) Thyroid (B) Stomach (C) Liver (D) Pancreas Ans. (B) 82. Metabolism is

43. The largest organ of human body is– (A) Heart (B) Brain (C) Liver D) Kidney Ans. (C) . 44. Which one

1. Which of the following release sex hormone– (A) Adrenal gland (B) Thyroid gland (C) Pituitary gland (D) Sebaceous gland Ans. (A)

45. Which of these joints is a hinge joint? (A) Hip (B) Elbow (C) Shoulder (D) Wrist Ans. (B) 46. Wh ich

1. How many bones found in human skeletal or body? (A) 212 (B) 206 (C) 202 (D) 200 Ans. (B) 2. In

1. The functional unit of Kidney is– (A) Aron (B) Nephron (C) Nephron (D) Arteries Ans. (C) 2. Which of the following

61. The vitamin that helps in blood clotting is (A) Vitamin C (B) Vitamin D (C) Vitamin E (D) Vitamin K Ans.

37. The scientist who explained about blood circulation for the first time was– (A) Anton Van Leeuwenhoek (B) William Harvey (C) Gregor

1. Which of the following are warm blooded animals? (A) Whales (B) Whale sharks (C) Alytes (D) Draco Ans. (A) 2. To

1. Cockroach cannot survive in the water because its respiratory organ is– (A) Gill (B) Trachea (C) Book lung (D) Pulmonary sac

1. Vegetable are spoil because they contain rich amount of (A) Carbohydrate (B) Water (C) Vitamin (D) Enzyme Ans. (B) 2. Which

62. Correlate the following: Source Vitamin (A) Green leafy vegetables 1. A (B) Raw cabbage 2. B1 (C) Brewers yeast 3. C

32. The element which is the most abundant in the human body is– (A) Oxygen (B) Carbon (C) Iron (D) Nitrogen Ans.

1. Glucose is a type of– (A) Pentose sugar (B) Hexose sugar (C) Tetrose sugar (D) Diose sugar Ans. (B) 2. In

1. Blubber is– (A) A milky secretion of rubber plant (B) A layer of thick fat (C) A device to trap insects

75. Spiders belong to the phylum (A) Mollusca (B) Annelida (C) Cnidaria (D) Arthropoda Ans. (D) 76. Octopus belongs to the phylum

44. Number of Eyes in an Earthworm is — (A) One (B) Two (C) Many (D) No eyes Ans. (D) 45. Which

1. A contemporary of Charles Darwin who came to the same conclusion in the matter of organic evolution was– (A) Jean Baptist

156. Nitrification is the biological process of converting (A) N2 into nitrate (B) N into nitrite (C) Ammonia into nitrite (D) Ammonia

123. What is the famous ‘Chipko’ movement associated with? (A) Saving the tigers (B) Saving the wetland (C) None of these (D)Trees

81. The International year of Biodiversity was (A) 1996 (B) 1999 (C) 2006 (D) 2010 Ans. (D) 82. The Primary producer in

41. Greater population can be supported on the Earth only if we eat more– (A) Mutton (B) Eggs (C) Plant Products (D)

1. Nutrients are recycled in the atmosphere with the help of certain microorganisms referred to as– (A) Producers (B) Consumers (C) Decomposers

92. _____ is a multibranched polysacharide of glucose that serves as a form of energy storage in animals and fungi. (A) Cellulose

61. Cell becomes turgid because of (A) Plasmolysis (B) Fish (C) Endosmosis (D) Diffusion Ans. (C) 62. The process of imbibition involves

31. A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface

1. Which among the following elements increases the absorption of water and calcium in plants? (A) Manganese (B) Boron (C) Copper (D)

37. Water of coconut is (A) Liquid nucellus (B) Liquid mesocarp (C) Liquid endocarp (D) Degenerated liquid endosperm Ans. (C) 38. Bulbils

1. The rootless plant is – (A) Lemna (B) Banana (C) Ginger (D) Lemon Ans. (C) 2. Sporangia bearing leaf of a

1. Fungi that grow on bark are said to be– (A) Xylophilous (B) Saxicolous (C) Coprophilous (D) Corticolous Ans. (D) 2. Pink