What is nutrition one word answer?

What is nutrition one word answer?

Nutrition is nourishment or energy that is obtained from food consumed or the process of consuming the proper amount of nourishment and energy. An example of nutrition is the nutrients found in fruits and vegetables. An example of nutrition is eating a healthy diet.

What is parasite in science class 7?

Parasites are organisms that depend upon another organism (host) for food and cause harmful effects or dieseases to the host. Examples: Cuscuta (Amarbel), mosquitoes and head lice. saprotrophs are orgnisms that obtain nutrition from dead and decaying organic matter. Examples: Fungi and some bacteria.

What do you mean by Egestion Class 7?

: the act or process of discharging undigested or waste material from a cell or organism specifically : defecation.

Is it true that the liver is the smallest gland in the body?

So, the correct answer is Pineal Gland.

Why should we not eat hurriedly?

Answer: We should not eat hurriedly because if we ingest food in hurry or we talk or laugh while eating we experience hiccups, coughing or choking sensation.

What are the 5 stages of human nutrition?

The five steps which occur in the process of nutrition in animals are Ingestion, digestion, absorption, assimilation, and egestion.

How many glands do we have in our body?

The endocrine system is made up of the endocrine glands that secrete hormones. Although there are eight major endocrine glands scattered throughout the body, they are still considered to be one system because they have similar functions, similar mechanisms of influence, and many important interrelationships.

What is Egestion process?

Excess water is absorbed back into the body in the large intestine . This is stored in the rectum, the lower part of the large intestine, until we are ready to go to the toilet. It then comes out of the rectum through the anus as faeces. This process is called egestion .

Which is the second largest gland in our body?


What are the 5 main steps of nutrition in humans?

Solution 1: (a) The main steps of nutrition in humans are ingestion, digestion, absorption, assimilation and egestion. (b) The largest gland in the human body is the liver.

Which is the smallest gland in our body?

Pineal Gland

What is an example of Egestion?

Digestion in protozoan organisms such as amoebas and paramecia takes place when a food particle is encased in a food vacuole. The vacuole and a lysosome unite, forming a digestive vacuole, and the products of digestion are absorbed across the vacuolar membrane.

What is Nutrition answer for Class 7?

Answer: Photosynthesis is food making process in plants from simple substances like carbon dioxide and water in the presence of sunlight. The process of photosynthesis takes place in the green leaves of a plant….NCERT Solutions for Nutrition in Plants.

Column I Column II
Animals Heterotrophs
Insects Pitcher plant

What are the main steps of digestion in humans Class 7?

Human beings exhibit a holozoic mode of nutrition involving five basic steps i.e., ingestion, digestion, absorption, assimilation, and egestion.

Which is the largest exocrine gland?


Why do we eat food Class 7?

Living organism eat food to get energy, which is essential for performing growth and maintenance of their body.

What do you learn in nutrition?

Other topics nutrition majors might study include nutrition across the human life span, food preparation, global food availability and distribution, and nutrition as it relates to various disease states.

Why is nutrition class 7?

Carbohydrates, proteins, fats, vitamins and minerals are the components of food. The process of utilization of food by an animal to obtain energy for growth and development is known as nutrition. Plants make their food themselves but animals cannot. Hence, animals depend directly or indirectly on the plant.

What is the smallest organ in human body?

pineal gland

What is the importance of food for living organisms?

Organisms need to take food to get energy and perform life processes. A living organism undergoes many life processes like nutrition, respiration, digestion, transportation, excretion, circulation of blood, and reproduction. To perform all these life processes the organism needs energy and nutrients.

Why is nutrition interesting?

A healthy diet throughout life promotes healthy pregnancy outcomes, supports normal growth, development and ageing, helps to maintain a healthy body weight, and reduces the risk of chronic disease leading to overall health and well-being.