Glutenin is an important protein in from Biology NEET Year 2014

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

One molecule of triglyceride is produced using

  • one fatty acid and one glycerol

  • one fatty acid and three glycerols

  • three fatty acids and three glycerols

  • three fatty acids and one glycerol


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2.

Glutenin is an important protein in

  • potato

  • wheat

  • soyabean

  • spinach


B.

wheat

Gluten is found in wheat endosperm. It is a type of tissue produced in seeds which is grounded to make flour. It is responsible for both providing nourishment to plant embryo during germination and affecting the elasticity of the dough therey, affecing the chewiness of baked wheat products. Gluten is actually composed of two different proteins, i.e., gliadin (a protamin protein) and glutenin (a glutelin protein). Soyabean contain soya protein, spinach and potatoes contains very less amount of protein.


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3.

Which one of the following is enriched with a non-reducing sugar?

  • Grapes

  • Germinating barley grains

  • Table sugar

  • Mother's milk


4.

Select the correct statement related to mitosis.

  • Amount of DNA in the parent cell is first halved and then distributed into two daughter cells

  • Amount of DNA in the parent cell is first doubled and then distributed into two daughter cells

  • Amount of DNA in the parent cell is first halved and then distributed into four daughter cells

  • Amount of DNA in the parent cell is first doubled and then distributed into four daughter cells


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5.

Chlorophyll molecules are located in the

  • thylakoid membrane

  • thylakoid lumen

  • stroma

  • inner chloroplast membrane


6.

The primary cell wall is mainly made up of

  • lignin

  • pectin

  • cellulose

  • protein


7.

Which of the following statements is wrong for sucrose?

  • It is a disaccharide

  • It is a non-reducing sugar

  • It accumulates in the cytoplasm

  • It is comprised of maltose and fructose


8.

Which of the following is always absent in prokaryotic cells?

  • Ribosome

  • Mitochondria

  • DNA

  • Cell wall


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9.

Which of the following tissues provide maximum mechanical support to plant organs?

  • Sclerenchyma

  • Collenchyma

  • Parenchyma

  • Aerenchyma


10.

The Respiratory Quotient (RQ) of glucose is

  • 0.5

  • 0.7

  • 1.0

  • 1.5


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