QUESTION BANK (TERM-2) STANDARD-IV SUB-SCIENCE Q1) Fill in the blanks [1 mark each] a) Our body makes vitamin-D in the presence of___________. b) A bee-hive consists of many six-sided chambers called___________. c) The silk moth weaves a cover around itself know as_____________. d) Lac insects usually a grow on ____________trees. e) Dengue is spread by the ____________ mosquitoes. f) _______ gram of Fat gives about 18 kilocalories of energy. g) We need vitamin _________ for good eye-sight. h) Red colour pigment present in our blood is know as__________. i) ____________is required for normal growth and development of the body. j) A sting is located at the _________ of the insect. k) Water which is clean and fit for drinking is c
BIRDS –BEAKS AND CLAWS D1. Ans: Birds use their beaks for preening their feather. D2.How is a crushing beak helpful to a pigeon? Ans:A crushing beak is a short and hard beak.It helps the pigeon for crushing seeds and grains .so that the seeds will soft for eating. D3.What are claws? Ans: Claws are the long curved nails present on the feet of birds. D4.Name three birds of prey. Ans: Eagle, vulture and hawk are examples three birds of prey. D5.What prevents the body of crane and jacana from sinking in water? Ans:The wide spreading toes of crane & jacana help them from sinking in water. E1.Write two main uses of a beak of a bird. Ans.Two main uses of beaks of a bird are: i)Beaks of birds are used for tearing, biting or crushing the foods . ii)beaks of birds also help to fight the enemy or catch the prey. E2.How claws helpful to a bird? Ans: Claws help a bird for climbing, protecting, holding food, swimming and perching. E3.How does a swallow c
D.A.V. PUBLIC SCHOOL, CHANDRASEKHARPUR, BHUBANESWAR Term –II Examination (2018-19) Practice Paper SUB: SCIENCE TIME:2Hrs CLASS-IV FULL MARKS:50 General Instructions: Ø This question paper contains three sections and 9 questions. Section ‘A’contains 1 mark questions Section ‘B’contains 2 mark questions Section ‘C’contains 3 mark questions and 4 mark questions. Ø Attempt all the questions. Ø Read the questions thoroughly. Ø Write in legible handwriting. Ø Verify the answers before submission of answer sheet. Ø Marks are indicated in right side. Section –A 1. Choose the most appropriate answer. (1×5=5) i)It is not responsible for the shortage of water- a) Rapid growth of industries b) Increase in population c) Heavy rainfall d) Mismanagement of water resources. ii) The insect, that helps in pollination is the-
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