Tag: minerals and vitamins

Questions Related to minerals and vitamins

Rennin acts on milk protein and changes

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Caesinogen into casein

  2. Caesin into paracaesin

  3. Caesinogen into paracaesin

  4. Paracaesin into caesinogen

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Correct Option: B

In the complete absence of which the duodenal digestion of chime proteins not possible 

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Enterokinase

  2. Dil HCl

  3. Gastrin

  4. All the above

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Correct Option: A

Proteinic acid is?

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. NaPr

  2. HHb

  3. HPr

  4. Hb

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Correct Option: B

Chilomicrons are

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Small fat globules coated with protein

  2. Protein molecules coated with fat

  3. Small granules found in gastric juice

  4. Aerobic microbes

  5. Neural signals that stimulate intestinal secretions

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Correct Option: A

Chilomicrons are

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Micelles covered by a protein coat

  2. Droplets alongwith triglycerides

  3. Triglycerides along with monosaccharides

  4. Glycerol droplets formed in intestine after digestion of fats

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Correct Option: A

Among the following vegetarian food items, which one is
considered to be more rich in proteins

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Bread

  2. Rice

  3. Potato

  4. Pulses

Show answer
Correct Option: D
Explanation:

Pulses are the rich sources of protein whereas bread, rice and potato are rich in carbohydrate and starch.

So the correct option is D.

Assertion : Coacervates are believed to be the precursors of life.

Reason : Coacervates were self - duplicating aggregates of proteins surrounded by lipid molecules.

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

  3. If the assertion is true but the reason is false

  4. If both the assertion and reason are false

  5. If the assertion is false but reason is true

Show answer
Correct Option: C
Explanation:

Oparin and Sydney Fox held that large organic molecules synthesised abiotically on primitive earth and formed large colloidal aggregates due to intermolecular attraction. These colloidal particles were called coacervates. In coacervates, lipid molecules are joined end to end forming a layer around each aggregate. This represents a single lipid membrane. Coacervates divide by budding like bacteria.

Degradation of proteins play a part in ____________.

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Calvin cycle

  2. Water cycle

  3. Sulphur cycle

  4. Nitrogen cycle

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Correct Option: D
Explanation:
Plants and animals contain nitrogen in their body Protein' After death, the Proteins of dead bodies are decomposed into amino acids and ammonia. This ammonia may be converted into nitrates or free Nitrogen'
So, the correct answer is 'Nitrogen cycle'

Nitrate reductive is classified as a.

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. Zinc protein

  2. Iron protein

  3. Molybdenum protein

  4. Copper protein

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Correct Option: A

Those amino acids that cannot be synthesized by the body and must be derived through the diet are known as

evs nutritious food minerals and vitamins nutrition and diet role of various nutrients

  1. coenzymes

  2. essential amino acids

  3. polypeptides

  4. non-essential amino acids

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Correct Option: B
Explanation:

  • Essential amino acids are not produced in the body, so they are to be taken from outside.
  • There are 9 essential amino acids; Histidine, isoleucine, leucine, valine, threonine, tryptophan, phenylalanine
So, the correct answer is 'Essential amino acids'