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asked 1 hour ago by anonymous

For how many years have the dinosaurs been extinct ? (1) About 25 million years (2) About 65 million years

Last answer: About 65 million years

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asked 1 hour ago by anonymous

The vector of disease sleeping sickness is (1) sand-fly (2) house-fly (3) fruit-fly (4) tse-tse fly

Last answer: tse-tse fly

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asked 1 hour ago by anonymous

Normal fasting blood sugar level per 100 ml. of blood in man is (1) 30 - 50 mg (2) 50 - 70 mg (3) 80 -100 mg (4) 120 -140 mg

Last answer: 80 -100 mg

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asked 1 hour ago by anonymous

An example of false fruit is (1) Apple (2) Guava (3) Mango (4) Tomato

Last answer: Apple

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asked 1 hour ago by anonymous

The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is : (1) 4 – 6 (2) 2 – 4 (3) 8 – 10 (4) 12 – 16

Last answer: 4 – 6

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asked 1 hour ago by anonymous

Iodoform is used as an : (1) antipyretic (2) analgesic (3) antiseptic (4) anaesthetic

Last answer: antiseptic

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asked 1 hour ago by anonymous

Which of the following is the smallest bird? (1) Pigeon (2) Parrot (3) Humming bird (4) House sparrow

Last answer: Humming bird

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asked 1 hour ago by anonymous

The longest bone in the human body is : (1) Ulna (2) Humerus (3) Femur (4) Tibia

Last answer: Femur

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asked 1 hour ago by anonymous

Saliva helps in the digestion of : (1) Fats (2) Starch (3) Proteins (4) Vitamins

Last answer: Starch

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asked 1 hour ago by anonymous

Bark of this tree is used as a condiment– (1) Cinnamon (2) Clove (3) Neem (4) Palm

Last answer: Cinnamon

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asked 1 hour ago by anonymous

Bt seed is associated with (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Last answer: Cotton

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asked 1 hour ago by anonymous

The noble gas used for the treatment of cancer is (1) Helium (2) Argon (3) Krypton (4) Radon

Last answer: Radon

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asked 1 hour ago by anonymous

Which part becomes modified as the tusk of elephant ? (1) Canine (2) Premolar (3) Second incisor (4) Molar

Last answer: Second incisor

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asked 1 hour ago by anonymous

Which amongst the following is the largest mammal ? (1) Elephant (2) Whale (3) Dinosaur (4) Rhinoceros

Last answer: Whale

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asked 1 hour ago by anonymous

Which amongst the following is largest endocrine gland in the body ? (1) Thyroid (2) Parathyroid (3) Adrenal (4) Pituitary

Last answer: Thyroid

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asked 1 hour ago by anonymous

The pH of human blood is (1) 7.2 (2) 7.8 (3) 6.6 (4) 7.4

Last answer: 7.4

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asked 1 hour ago by anonymous

Which plant is called ‘Herbal Indian Doctor’ ? (1) Amla (2) Mango (3) Neem (4) Tulsi

Last answer: Amla

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asked 1 hour ago by anonymous

In coriander, the useful parts are (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Last answer: leaves & dried fruits

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asked 1 hour ago by anonymous

Which is the largest living bird on Earth? (1) Emu (2) Ostrich (3) Albatross (4) Siberian Crane

Last answer: Ostrich

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asked 1 hour ago by anonymous

In a food chain, the solar energy utilized by plants is only (1) 10 per cent (2) 1 per cent (3) 0.1 per cent (4) 0.01 per cent

Last answer: 0.1 per cent

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asked 1 hour ago by anonymous

Syrinx is the voice box in (1) Amphibians (2) Reptiles (3) Birds (4) Mammals

Last answer: Birds

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asked 1 hour ago by anonymous

Which of the following are warm-blooded animals ? (1) Whales(2) Whale Sharks (3) Alytes (4) Draco

Last answer: Whales

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asked 1 hour ago by anonymous

The normal cholesterol level in human blood is (1) 80 – 120 mg% (2) 120 – 140 mg% (3) 140 – 180 mg% (4) 180 – 200 mg%

Last answer: 180 – 200 mg%

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asked 1 hour ago by anonymous

DNA fingerprinting is used to identify the (1) Parents (2) Rapist (3) Thieves (4) All the above

Last answer: All the above

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asked 1 hour ago by anonymous

The dried flower buds are used as a spice in (1) Cardamom (2) Cinnamon (3) Cloves (3) Saffron

Last answer: Cloves

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asked 1 hour ago by anonymous

Rickets is the deficiency disease of Vitamin D, in which the affected part is the (1) skin (2) hair (3) bone (4) blood

Last answer: bone

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asked 1 hour ago by anonymous

According to Darwin’s Theory of Evolution, long necks in giraffes (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any special advantage and is just an accident (3) give them advantage in finding food, because of which those with long necks survive (4) is a result of the special weather prevalent in African Savannah

Last answer: arose because of constant attempt to reach leaves on tall trees, generation after generation

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asked 1 hour ago by anonymous

The animal which can tolerate more summer heat is (1) Buffalo (2) Cow (3) Goat (4) Donkey

Last answer: Goat

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asked 1 hour ago by anonymous

Blood groups were discovered by (1) Altmann (2) Landsteiner (3) Losch (4) Ronald Ross

Last answer: Landsteiner

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asked 1 hour ago by anonymous

The discoverer of pencillin was (1) Lord Lister (2) Alexander Fleming (3) Karl Landsteiner (4) Walter Reed

Last answer: Alexander Fleming

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asked 1 hour ago by anonymous

The term ‘Rh factor’ refers to (1) Rhesus factor (2) Rheumatoid factor (3) Renal factor (4) Rhombic factor

Last answer: Rhesus factor

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asked 1 hour ago by anonymous

An instrument for measuring blood pressure is called (1) Barometer (2) Spirometer (3) Sphygmomanometer (4) Haemocytometer

Last answer: Sphygmomanometer

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asked 1 hour ago by anonymous

The number of chromosomes present in normal human being are (1) 23 (2) 46 (3) 22 (4) 48

Last answer: 46

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asked 1 hour ago by anonymous

The locomotory organ of ‘Amoeba’ is (1) Pseudopodia (2) Parapodia (3) Flagella (4) Cilia

Last answer: Pseudopodia

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asked 1 hour ago by anonymous

The disease that is caused by virus is (1) Typhoid (2) Cholera (3) Common Cold (4) Tetanus

Last answer: Common Cold

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asked 1 hour ago by anonymous

Which one of the following is not a vaccine ? (1) BCG (2) Anti-rabies (3) Polio vaccine (4) Progesterone

Last answer: Progesterone

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asked 1 hour ago by anonymous

The vitamin most readily destroyed by heat is (1) Riboflavin (2) Ascorbic acid (3) Tocopherol (4) Thiamine

Last answer: Ascorbic acid

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asked 1 hour ago by anonymous

Which of the following statements is true ? (1) Dehusked cereals and pulses are more nutritious (2) Whole grain cereals and pulses are more nutritious (3) Processed cereal products are nutrient dense (4) Breakfast cereals are nutrient dense

Last answer: Whole grain cereals and pulses are more nutritious

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asked 1 hour ago by anonymous

The ability of the eye to see in the dark, is due to the production of a purple pigment known as (1) Carotene (2) Rhodopsin (3) Iodopsin (4) Retinene

Last answer: Retinene

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asked 1 hour ago by anonymous

The colour of the eye depends upon the pigment present in (1) cornea (2) iris (3) rods (4) cones

Last answer: iris

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asked 1 hour ago by anonymous

Which of the following snakes killed for its beautiful skin has been declared an endangered species ? (1) Python (2) King Cobra (3) Russel’s Viper (4) Krait

Last answer: Russel’s Viper

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asked 1 hour ago by anonymous

Total number of bones in man is (1) 206 (2) 266 (3) 300 (4) 306

Last answer: 206

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asked 1 hour ago by anonymous

The brain of human adult weighs about (1) 1200 – 1300 gm (2) 1600 – 2000 gm (3) 500 – 800 gm (4) 100 – 200 gm

Last answer: 1200 – 1300 gm

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asked 1 hour ago by anonymous

Chewing gum is made from (1) Resin (2) Tannin (3) Latex (4) Gum

Last answer: Latex

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asked 1 hour ago by anonymous

From which part of the plant is clove, the commonly used spice, obtained ? (1) Fruit (2) Flower bud (3) Stem (4) Root

Last answer: Flower bud

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asked 1 hour ago by anonymous

Pituitary gland is situated in (1) the base of the heart (2) the base of the brain (3) the neck (4) the abdomen

Last answer: the base of the brain

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asked 1 hour ago by anonymous

Ringworm is a ....... disease. (1) Bacterial (2) Protozoan (3) Viral (4) Fungal

Last answer: Fungal

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asked 1 hour ago by anonymous

What happens to a person who receives the wrong type of blood? (1) All the arteries constrict (2) All the arteries dialates (3) The RBCs agglutinate (4) The spleen and lymphnodes deteriorate

Last answer: The RBCs agglutinate

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asked 1 hour ago by anonymous

Animals living in the three trunks are known as (1) Arboreal (2) Volant (3) Amphibious (4) Aquaticx

Last answer: Arboreal

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asked 1 hour ago by anonymous

What is the chemical name of vinegar ? (1) Citric acid (2) Acetic acid (3) Pyruvic acid (4) Malic acid

Last answer: Acetic acid

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