everyday science MCQs – Page 39

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
761. Reptiles hibernate during_______?
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A. Spring

B. Summer

C. Autumn

D. Winter
762. The most dense and heaviest planet is___________?
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A. Venus

B. Mars

C. Earth

D. Jupiter

763. The lens used in a simple microscope is____________?
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A. None

B. Concave

C. Convex

D. Cylindrical

764. The toxicity of which of the following heavy metals leads to Liver cirrhosis?
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A. Zinc

B. Lead

C. Copper

D. Mercury

765. Chemically finger nails are made up of ____________?
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A. Carbohydrate

B. Fats

C. Starch

D. protein
766. What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?
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A. Paint

B. Glass

C. Cement

D. Gun Powder
767. In the treatment of which disease is dialysis used?
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A. Kidney failure

B. Ulcers

C. Heart failure

D. Brain tumour

768. Tetanus is caused by____________?
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A. Clostridium

B. Bacteriophage

C. Virus

D. Salmonella

769. Human bone does not contain_________?
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A. phosphate

B. Calcium

C. Boron

D. Chondroitin sulfate

770. The brain of human adult weighs about_________?
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A. 500 800 gm

B. 1200 1300 gm

C. 100 200 gm

D. 1600 2000 gm

771. Bleaching powder contains___________?
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A. Chlorine

B. Bromine

C. Nitrogen

D. Iodine

772. Bauxite is an ore of_________?
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A. iron

B. copper

C. zinc

D. aluminium
773. Through which organ does a fish respire?
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A. Lungs

B. Nose

C. Gills

D. Fins

774. All forms of energy that we use are ultimately transformed into__________?
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A. Heat Energy

B. Chemical Energy

C. Light Energy

D. Electrical Energy

775. Scientific Name of Human is____________?
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A. Cosmopolitan

B. Mono sapiens

C. Homo sapiens

D. Bio sapiens

776. Which creature is the symbol of Medicine?
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A. Lizard

B. Cat

C. Snake

D. None of these

777. Trypsin is an enzyme which digests protein produced by_____________?
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A. Pancreas

B. Liver

C. Stomach

D. Small intestine

778. Nitrogen occurs in plant and animals in the form of ___________?
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A. Fats

B. Proteins

C. Carbohydrates

D. Minerals

779. What is used in making of alloys?
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A. Gypsum

B. Granite

C. Chromium

D. Lime-stone

780. In which system of units, gas bills are charged?
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A. CGS

B. BTU

C. CNG

D. SI