TET Class 12 Science Solved Question Paper 2018

Multiple Choice Questions

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Which of the following is not a micronutrient?

  • Sodium

  • Copper

  • Silicon

  • Calcium

C.

Silicon

Silicon is not a micronutrient. Those elements, which are required by plants for their growth development and reproduction. The nutrients, which are required in larger amount are called macronutrients (N, P, K) and those in smaller amount are called micronutrients. (Mn, Mo, B).

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    Which one of the following is not a natural fibre?

    • Silk

    • Acrylic

    • Cotton

    • Jute

    Answer

    Ginger is the modification of

    • root

    • leaf

    • stem

    • fruit

    Answer

    True fruits develop from

    • thalamus

    • petal

    • ovary

    • sepal

    Answer

    Plant which reproduces by means of spores instead of seeds is

    • coriander

    • fern

    • mustard

    • petunia

    Answer
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    The element, essential for synthesis of protein in plants, is

    • copper

    • nitrogen

    • magnesium

    • iron

    Answer

    Which one of the following is not a non-communicable disease?

    • Hypertension

    • Arthritis

    • Rickets

    • Cholera

    Answer

    Penicillin antibiotic is obtained from

    • fungi

    • algae

    • bacteria

    • blue-green algae

    Answer

    Which one of the following is not a source of energy?

    • Protein

    • Fat

    • Vitamin

    • Carbohydrate

    Answer
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    The coding segment of DNA is called

    • muton

    • intron

    • codon

    • exon

    Answer