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351.

Mention the steps involved in Horologic nutrition.

Answer»

The Horologic nutrition involves Five steps namely: 

1. ingestion 

2. digestion

3. absorption 

4. assimilation and 

5. egestion.

352.

Define the Following terms. 1. Ingestion 2. Digestion 3. Absorption 4. Assimilation 5. Egestion.

Answer»

1. Ingestion : Process of taking the Food is called ingestion. 

2. Digestion : Conversion of Complex larger molecules in to simple smaller molecules by the action of enzymes for easy absorption is called digestion.

 3. Absorption : Taking in of Soluble digested nutrients in to blood is called absorption. 

4. Assimilation : The process of converting the digested food in to protoplasm I.e storing or utilizing in the ells is called assimilation. 

5. Egestion : Elimination of undigested Food From the animal body is called egestion.

353.

Obesity occurs due to one of the following. A) Ghrelin B) Leptin C) junk foods D) Nutrigyne

Answer»

(C) junk foods

354.

Reasons for Marasmus A) Protein deficiency B) Protein, Calorie deficiency C) Calorie deficiency D) Excessive calories

Answer»

B) Protein, Calorie deficiency

355.

Protein deficiency among children causes A) Kwashiorkor B) Obesity C) Marasmus D) Edema

Answer»

A) Kwashiorkor

356.

The opening and closing of stomata is regulated by _____

Answer» Correct Answer - guard cells
357.

Which part of the plant takes in carbon dioxide from the air for photosynthesis?A) Root hair B) Stomata C) Leaf veins D) Sepals

Answer»

Correct option is B) Stomata

358.

The closing and opening of stomata depends on ………A) Oxygen B) Water in guard cellsC) Temperature D) Concentration of CO2

Answer»

(B) Water in guard cells