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Science Test (CBSE- VI)

Science with questions for science olympiad also.

25 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

During dehydration, the solution given to the patient is ORS (Oral Rehydrating Solution). What are the ingredients of this solution?

  1. It is a solution containing sugar and salt.
  2. It is pure mineral water.
  3. It is a glucose solution.
  4. It is an energy drink containing minerals and vitamins.
Question 2 Multiple Choice (Single Answer)

Which of the following food products is not obtained from the cereal wheat?

  1. Flour
  2. Poha
  3. Maida
  4. Dalia (porridge)
Question 3 Multiple Choice (Single Answer)

Orange peel is not a good source of

  1. vitamin C
  2. iron
  3. dietary fibre
  4. calcium
Question 4 Multiple Choice (Single Answer)

Which of the following vitamins is fat soluble?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin B
  4. Folic acid
Question 5 Multiple Choice (Single Answer)

Which of the following is a body building food?

  1. Calcium
  2. Carbohydrate
  3. Proteins
  4. Roughage
Question 6 Multiple Choice (Single Answer)

Which of the following minerals are incorrectly matched with their functions?

  1. Calcium and Phosphorous----Building bones and teeth
  2. Iodine----Prepares thyroid hormone
  3. Sodium and Potassium------Help in growth of the body
  4. Zinc----Metabolism of food
Question 7 Multiple Choice (Single Answer)

Which of the following vitamins are synthesized by our body?

  1. Vitamins C and D
  2. Vitamins A and K
  3. Vitamins D and K
  4. Vitamins B and K
Question 8 Multiple Choice (Single Answer)

Which animal never drinks water?

  1. Giraffe
  2. Camel
  3. Australian kangaroo rat
  4. Chameleon
Question 9 Multiple Choice (Single Answer)

Why vitamin B is known as complex?

  1. It is present in various vegetables and fruits.
  2. Its structure is very complex.
  3. It helps to cure many diseases.
  4. It is sub divided into number of groups.
Question 10 Multiple Choice (Single Answer)

Why are patients given glucose solution?

  1. Glucose gives instant energy.
  2. It is sweet in taste.
  3. It helps them to heal their wounds.
  4. It can easily be digested.
Question 11 Multiple Choice (Single Answer)

Which of the following is not the symptom of a deficiency disease; Kwashiorkor?

  1. The abdomen and other body parts are swollen.
  2. Skin becomes scaly and develops cracks.
  3. Reduction in growth and development of brain.
  4. Ribs become prominent.
Question 12 Multiple Choice (Single Answer)

Which of the following statements is incorrect about roughage?

  1. It prevents constipation.
  2. It provides minerals and vitamins.
  3. It adds bulk to the food we eat.
  4. It is also called as dietary fibre.
Question 13 Multiple Choice (Single Answer)

Osteomalacia is a ________caused by _________.

  1. disorder; behaviour problem
  2. deficiency disease; lack of vitamin D
  3. deficiency disease; lack of vitamin C
  4. disease; mosquito bite
Question 14 Multiple Choice (Single Answer)

Find the odd one out.

  1. Oil
  2. Coffee
  3. Honey
  4. Tea
Question 15 Multiple Choice (Single Answer)

Which method of separation is incorrectly matched with its process?

  1. Winnowing---Separate grains from husk, lighter particles, etc.
  2. Threshing---Cutting the leaves and grains from the stalk
  3. Handpicking----Separate stones or hugs by hand picking
  4. Sieving----Separates flour from husks
Question 16 Multiple Choice (Single Answer)

Why do traffic policemen wear white uniforms with reflective surface?

  1. It looks neat.
  2. It absorbs less sunlight and it will be comfortable.
  3. To make them easily visible against dark road at night.
  4. It absorbs more sunlight and they will be comfortable.
Question 17 Multiple Choice (Single Answer)

Which quality of cotton makes it ideal for making clothes?

  1. Cotton has less moisture absorbing quality.
  2. Cotton fibres have a natural twist.
  3. Static electricity build up readily in cotton.
  4. Water does not penentrate right to the core of the fibre.
Question 18 Multiple Choice (Single Answer)

The nectar and honey provide __________for bees' flight muscles, and pollen collected by bees supplies_______________for bee brood to grow.

  1. flexibility; protein
  2. energy; protein
  3. energy; water
  4. flexibility; nutrition
Question 19 Multiple Choice (Single Answer)

Cellulose is a ____________and is present in the ___________of plant cells.

  1. fat; cell wall
  2. carbohydrate; cell wall
  3. carbohydrate; cytoplasm
  4. fat; cytoplasm
Question 20 Multiple Choice (Single Answer)

What cause the hardness of water?

  1. Presence of germs and impurities
  2. Presence of more calcium and magnesium ions
  3. Presence of sodium ions
  4. All of these
Question 21 Multiple Choice (Single Answer)

Which of the following is not a process of making fibre?

  1. Ginning
  2. Combing
  3. Retting
  4. Loom
Question 22 Multiple Choice (Single Answer)

The steps from fibre to fabric are given below. Which of the following shows the correct sequence?

  1. Spinning, Ginning, Weaving and finally Combing
  2. Ginning, Combing, Spinning and finally Weaving
  3. Ginning, Spinning, Weaving and finally Combing
  4. Combing, Weaving, Spinning and finally Combing
Question 23 Multiple Choice (Single Answer)

Cleaning _____________particles from ______________can be done by winnowing.

  1. lighter; heavier
  2. heavier; lighter
  3. coloured; colourless
  4. soluble; insoluble
Question 24 Multiple Choice (Single Answer)

Which condition is not favourable for the growth of cotton crop?

  1. Less sunlight
  2. Black soil
  3. Lot of water
  4. Plantation in early spring
Question 25 Multiple Choice (Single Answer)

Mixture of sand, iron and water can be separated by

  1. filtration and handpicking
  2. decantation and handpicking
  3. filtration and magnetic separation
  4. decantation and magnetic separation
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