Nutrition

Q.

What are the differences between autotrophic nutrition and heterotrophic nutrition?

Q.

What is the external raw material used by an organism?

Q.

Name and define the Type of nutrition with examples?

Q.

Explain the role of stomata in photosynthesis.

Q.

What is nutrition in plants? What are various modes of nutrition?

Q.

Which part of the plant is involved in making food?

Q.

What is symbiotic nutrition (commensalism)?

Q.

What are the 3 products of the light-dependent reactions?

Q.

How do saprophytes digest their food?

Q.

What are the functions of stomata?

Q. (a) What are autotrophs? Give one example of autotrophs.

Q.

Energy derived from the food we eat is stored in our body in the form of __________ .

Q.

Crop and gizzard are present in the alimentary canal of:

1. Birds

2. Insects

3. Mammals

4. Reptiles

Q.

Differentiate between autotrophic and heterotrophic nutrition.

Q.

Amoeba digests its food in the _______.

Q.

(a) Define nutrition. Why is nutrition necessary for an organism?
(b) What are the different modes of nutrition? Explain with one example of each mode of nutrition.
(c) Name the mode of nutrition in (i) roundworm, and (ii) Plasmodium.

Q.

What is Light Reaction?

Q.

Which acid kills harmful bacteria in the stomach?

Q.

Comparative Degree Of red?

Q.

What is the role of HCL , trypsin , lipase , bile, pepsin and amylase.

Q.

Question 19
Fill in the blanks of the paragraph given below with the words provided in the box.

A word can be used more than once.

Leaves have a green pigment called (a) __ which captures (b) __ from sunlight. This (c) __ is used in the process of (d) __ and along with other raw materials like (e) __ and (f) __ to synthesize (g) __.

Q.

Which of these is the correct sequence in the process of digestion?

1. Digestion $\to$ Ingestion $\to$ Absorption $\to$ Excretion

2. Excretion $\to$ Absorption $\to$ Ingestion $\to$ Digestion

3. Ingestion $\to$ Digestion $\to$ Absorption $\to$ Excretion

4. Ingestion $\to$ Absorption $\to$ Digestion $\to$ Excretion

Q.

Read carefully the terms given below which of the following set is the correct combination of organs that do not carry out any digestive functions?

1. Oesophagus

2. Large intestine

3. Rectum

4. All of the above

Q. Fill in the following blanks with suitable words :
(iii) Heterotrophs depend on ………….and other ……………… for food.

Q.

Question 6 (d)
Fill in the blanks:
d) During photosynthesis plants take in __ and release __.

Q.

What are green plants which make their own food known as?

Q.

Do plants make their own food?

Q. Differentiate between the autotrophic nutrition and heterotrophic nutrition.

Q.

Name the different modes of nutrition.

Q.

Which are the following has the longest small intestine?

1. Carnivore

2. Omnivore

3. Herbivore

4. Autotroph