Science Nutrition in Plants Revision Q bank and Test

Q 1 ANSWERS THE FOLLOWING QUESTIONS, SOLVE IT IN NOTEBOOK, YOU CAN TAKE THE HELP OF OLD AND NEW BOOKS( IF YOU HAVE).

What is symbiosis relationship?

How are saprophytes, parasites & symbionts different from each other?

How are water and minerals transported to the plant?

What are parasitic plants? Explain with an example?

How do leaves help a plant make its food?

What are the different types of heterotrophic nutrition in plants? Give two examples of each?

Q 2 FILL IN THE BLANKS

Chlorophyll containing structure in a plant cell _______

Chlorophyll helps the plant to _______

An organism that obtains nutrients from decaying organic matter is called _______

Light energy is converted into chemical energy during the process of _______

The food synthesized by the plant is stored as_______

The food factories of the autotrophic plants are their _______

Mistletoe is an example of _______

Most plants and unicellular algae are _______

Insectivorous plants are _______

During photosynthesis the stomata helps in the intake of _______

The pipe like structures that transport the food in plants are called _______

Rhizobium bacteria that live in roots of certain plants _______

Carbon dioxide is absorbed by the plant through an opening called _______

The water taken up into the leaves make the guard cells _______

Organisms that make their own food are called _______

Answers of fill up are

chloroplast

absorb energy from the sunlight

a saprophyte

photosynthesis

starch

leaves

parasitic plant

autotrophic

heterotrophs

 Carbon dioxide

phloem

fix nitrogen

Stomata

swell

autotrophs

Q 3 Test Questions

1. The components of food which are necessary for our body is _________.

2.complex chemical substances such as _____________are the product of photosynthesis.

3.carbohydrates are made up of ______ and _____.

4.______ gas is produced in the photosynthesis.

5.Define-a) Scavengers.

6.Name the following-

a)The bacterium that can take up atmospheric nitrogen and convert into soluble form.

b) An insectivorous plant.

c) mode of Nutrition in mushrooms.

d) The indicator used  to test presence of starch in leaves.