Tuesday, April 25, 2017


1What is Study of inter relationship between living organism and their environment?Ecology
2In dry regions, the leaf size of a tree becomes smaller why?Reduce transpiration
3What is richest source of vitamin D is?Cod liver oil
4What is Crop rotation?Growing different crops-in succession
5Which vitamin is synthesised in the body by intestinal bacteria?Vitamin K
6Which organ breaks fat to produce cholesterol?Liver
7During the fermentation of sugar, which enzyme which converts glucose into ethyl alcohol?72 0zymase
8Which human organ is most susceptible to harmful radiations?Lungs
9Which part modified into pitcher in pitcher plant?Leaf
10What is Anosmia?Loss of the sense of smell
11Entomophily pollination occur with the help of which creatures?Insects
12A person feel fatigued due to depositon of which acid in their muscles?Latic Acid
13In the retina of eye cells what is present for colour differentiation?Cones
14Which vitamin is essential for the coagulation of blood?Vitamin K
15How much protein a working woman must intake everyday?45 g
16What is the introduction of foreign genes for improving genotype?Immunisation
17Which is the phylum that includes exclusively marine animal?Echinodermata
18Insects that can transmit diseases to human are referred to as which name?Vectors
19Which insect spreads kala-azar?Sand fly
20Which vegetable protein is considered as good as an animal protein?Soyabean protein
21To which type of organisms do mushrooms belong?Fungi
22Plants having thorny leaves and penetrating roots are classified by which name?Xerophytes
23Which is the plant hormone that induces cell division?Auxins
24What is the Branch of science which deals with the study of skin of man?Dermatology
25Which branch of science in which we study about molluscs?Malacology
26Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy?Rifampicin
27Which tissue help in keeping the body warm?Fatty tissue
28In Which kind of organisms is the phenomenon found wherein the female kills the male after copulation?Spider
29In which animal, is skin a respiratory organ?Frog
30Which kind of organisms are the diatoms?Unicellular algae
31Which is the type of movement that occurs during opening and closing of flower?Nastic movement
32What is required for synthesis of carbohydrate?Carbon dioxide
33Which gland is responsible for the secretion of insulin?Pancrease
34What is a good source of Vitamin 'E'?Fresh vegetable
35What is abiotic component of ecosystem?0 65292Water
36Epiphytes are plant which depend on other plants for which purpose?Mechanical support
37Which hormone is responsible for the secretion of milk in mothers?Lactogenic hormone
38A vein is a vessel that carries blood which side?Towards the heart
39What is in lichen symbiotic relationship between fungi and algae called?Halotism
40Middle ear is not found in snake. Through part do they receive sound?Skin
41Through which are the characters are transferred from parents to progeny?DNA
42Which branch of biology deal with the study of heredity?Genetics
43Which combination of foods providing protein quality nearest to that of meat?72Sprouted gram and groundnuts
44Which disease is inheritable?Colour blindness
45By which doctor was the first successful heart transplant in India performed?Dr. Venugopal
46Which Photosynthetic organelles are found in plant cells?Chloroplast
47Besides water and light which is more essential as a raw material for photosynthesis?CO2
48Thyroid gland is activated by which harmonic for the secretion of thyroxin?TSH
49Which salt is found in bone in largest amount?Calcium phosphate
50Which of Indian bird has been included in the world conservation list?Vulture

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