One of the following birds is an example of plant pollinator

(a)

Duck

(b)

Parrot

(c)

Humming bird

(d)

Dove

Natural Mosquito repellant is

(a)

Nutmag

(b)

Bamboo

(c)

Ginger

(d)

Neem

Which is the national tree of India?

(a)

Neem tree

(b)

Jack tree

(c)

Banyan tree

(d)

Mango tree

The spun into thread , rope, and cloth are called as ______________.

(a)

Plants

(b)

Spices

(c)

ornamental

(d)

natural fibres

_____________ is the second largest producer of fruits and vegetables in the world.

(a)

India

(b)

China

(c)

Nepal

(d)

America

Every year, October ______ is celebrated as world food day.

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16

I am the state tree of Tamilnadu . Who am I _____ ?

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Palm tree

The juice of the leaves of_____ plant relieves cough and bronchitis.

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Tulsi

The branch of science which deals with the relationship between plants and human beings and the economical usages of plants is called _________________.

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economic botany.

Plants which are grown for aesthetic reasons are called as ________________ 

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ornamental plants.

Plants grown for decorative purposes are called as softwood.

(a) True

(b) False

Silkworm eats mulberry leaves.

(a) True

(b) False

Cauliflower is used for ornamental purpose.

(a) True

(b) False

Sugarcane is used as bio fuel.

(a) True

(b) False

What is food ?

What are medicinal plants?

How hard wood differ from soft wood?

What is a spice?

Name any three medicinal plants, which are available in your area?

What is meant by hardwoods?

What is meant by Softwoods?

What is a symbiotic relationship?

Write the uses of neem?

Name any fi ve plants and their parts that we eat.

Desert does not have water. Why? Give the reason.

Write short notes on – Timber yielding plants.

Comment on importance of plant animal interaction.