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Class 2nd Science. * Chapter 1. Plant's Life:। * Trees. (वृक्ष)Very big and tall plants are called trees.

Class 2nd Science.
Chapter 1. Plant's Life:

* Trees. (वृक्ष)
Very big and strong plants are called trees. 
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* Shrubs. (झाड़ियॉ)
The dense plants which are short and hard stems are called shrubs.
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* Herbs. (शाक )
Very small and seasonal plants are called herbs.
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* Climbers. (पर्वतारोही)
Some plants are weak and can not stand on their own. They need support to climb up. These plants are called climbers.
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Some plants are weak, that cannot stand on their own, which need support to climb up, they are called climbers.
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What is plant life?
The plant life cycle consists of four stages; seed, sprout, small plant, and adult plant.
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** Life of Plants **
A. Tick(✓) the correct answer:
1. The small plants are called
(a) shrubs [✓]
(b) herbs
(c) twiners
2. Some -------- are big and strong.
(a) plants [✓]
(b) houses
(c) lives
3. Most plants like trees or ----- live for many years.
(a) leaves
(b) shrubs [✓]
(c) herbs
4. The very small and seasonal plants are called ----------.
(a) herbs [✓]
(b) shrubs
(c) leaves
5. Some plants are ----- and cannot stand on their own.
(a) strong
(b) weak [✓]
(c) tall
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B. Fill in the blanks :
climbers, herbs, tree, shrubs, spinach
1. -------- lives for many years.
[ tree ]✓
2. Plants like pea and maize are called -----.
[ herbs ]✓
3. The small plants are called ---------.
[ Shrubs ]✓
4. The ---------- plant is a herb.
[ spinach ]✓
5. The very small plants are called -----------.
[ Herbs ]✓
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C. Write True [✓] or False [×]:
1. Climbers have a weak stem.
True [✓]
2. All plants have different shapes but are of the same size. False [×]
3. Most of the trees live for many years.
True [✓]
4. Very big and strong plants are called shrubs. False [×]
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D. Answer the following questions :
1. Why do some plants need a support?
Ans: Some plants are connot stand straight So, they need a support. 
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2. What is the other name for climbers?
Ans: The other name for the climbers is 'Twiners'.
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3. Which plants live for many years?
Ans: Most plants like tree or shrubs live for many years. Such as - Mango tree, Banyan tree, Mehedi etc.
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4. Which plants live for a very short time?
Ans: plants like pea, brinjal, rice etc live for a very short period of time.
( they are called seasonal plants )
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E. Name
1. Tow climbers: 
     Money plant, pea plant.
2. Two shrubs: 
     🌹 Rose, Jasmine.
3. Two trees:
     🌲 Peepul tree, Neem tree
4. Two herbs
     Cauliflower, Mint.
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Extra knowledge:
* Some plants are very weak. They cannot stand on their own. They need support to climb up. They are two types.
1. Creepers: some plants crawl on the land. They are called Creepers. Muskmelon (खरबूजा), watermelon (तरबूज), gourd(लौकी), pumpkin (लौकी) etc are such type of Creepers.
2. Climbers: Some Creepers crawl with the help of any supports. This support can be, another plant, wire, rope, etc. In these Creepers small structure climbs on plants after catching it strongly. Grapevine (अंगूर), pea plant(मटर का पौधा), money plant(मनी प्लांट), bitter gourd (करेला), etc. are such type of Creepers.
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