Tamil Nadu Board of Secondary EducationTamil Nadu Primary School Class 4th
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Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board chapter 3 - Plants [Latest edition]

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Science Term 2 - Class 4th Tamil Nadu State Board - Shaalaa.com

Chapter 3: Plants

Think and answerTry to AnswerLet us doParts of FlowerEvaluation
Think and answer [Pages 78 - 79]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Think and answer [Pages 78 - 79]

Think and answer | Q 1 | Page 78

Which part of the leaf collects carbon dioxide?

Think and answer | Q 2 | Page 78

Which part of the leaf transports water?

Think and answer | Q 3 | Page 79

Why would living things not be able to live without plants?

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Try to Answer [Page 79]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Try to Answer [Page 79]

Try to Answer | Q 1 | Page 79

Fill in the blank by rearranging the letter in the bracket.

During photosynthesis plants releases _________ (egxyno).

Try to Answer | Q 2 | Page 79

Fill in the blank by rearranging the letter in the bracket.

_____ is a primary producer (tanpl).

Try to Answer | Q 3 | Page 79

Fill in the blank by rearranging the letter in the bracket.

Stomata are seen in the _______ (owler) surface of the leaf.

Try to Answer | Q 4 | Page 79

Fill in the blank by rearranging the letter in the bracket.

Pigment involved in the food synthesis is _________ (phllylochor).

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Let us do [Pages 79 - 82]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Let us do [Pages 79 - 82]

Let us do | Q 1 | Page 79

Take two potted plants. Keep one in sunlight and the other in a fully covered box. Water them regularly. After a week observe the plants.

Before a week After a week

 

What did you observe? Plant in sunlight Plant in box
   
Let us do | Q 2 | Page 81

List out the flowering and Non-flowering plants in your surrounding.

Flowering plants Non-flowering plants
   
   
   
Let us do | Q 3 | Page 82

List out the places where you see the non-green plants.

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Try to Answer [Page 82]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Try to Answer [Page 82]

Fill in the blanks.

Try to Answer | Q 1 | Page 82

______ is an example for non-flowering plant.

Try to Answer | Q 2 | Page 82

Plants are classified based on pigment and ______ of the plant.

Try to Answer | Q 3 | Page 82

______ depend on other organism to live and get their food.

Try to Answer | Q 4 | Page 82

Autotrophs use _____,______ and chlorophyll to prepare their own food.

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Parts of Flower [Page 82]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Parts of Flower [Page 82]

Parts of Flower | Q a) | Page 82

Have you seen flowers? Try to answer the question given below

Which is your favourite flower? ________

Parts of Flower | Q b) | Page 82

Have you seen flowers? Try to answer the question given below.

What is the colour of the flower? ______

Parts of Flower | Q c) | Page 82

Have you seen flowers? Try to answer the questions given below.

How does it smell? _____

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Try to Answer [Page 83]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Try to Answer [Page 83]

Fill in the blanks.

Try to Answer | Q 1 | Page 83

Sepals ____ the flower while it is still a bud.

Try to Answer | Q 2 | Page 83

Stamen contains _______ grains.

Try to Answer | Q 3 | Page 83

Pistil is ____ part of an fl ower.

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Let us do [Page 83]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Let us do [Page 83]

Let us do | Q 1 | Page 83

Bring few hibiscus flowers to the classroom. Distribute the flowers to children. Introduce the parts of the flower to them. Then, ask them to observe and feel the different parts of the flower and tell them to record their observation.

Parts of flower What is its colour?
Petal  
Sepal  
Pistil  
Stamen  
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Think and answer [Page 84]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Think and answer [Page 84]

Think and answer | Q 1 | Page 84

Can you name the four seasons?

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Try to Answer [Page 86]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Try to Answer [Page 86]

Try to Answer | Q 1. i. | Page 86

Find the odd one.

December, Tuberose, Tulip.

Try to Answer | Q 1. ii. | Page 86

Find the odd one.

Saffron, Dahlia, Rose.

Try to Answer | Q 1. iii. | Page 86

Find the odd one.

Rose, Boat lily, Crotons.

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Try to Answer [Page 88]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Try to Answer [Page 88]

Fill in the blanks.

Try to Answer | Q 1 | Page 88

______ flower is used as food.

Try to Answer | Q 2 | Page 88

_______ part of the potato plant is used as food.

Try to Answer | Q 3 | Page 88

Stem of the ______ stores food in it.

Try to Answer | Q 4 | Page 88

Seeds are rich in ______ and ______.

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Let us do [Page 89]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Let us do [Page 89]

Let us do | Q 1 | Page 89

Complete the table to show which parts of the plant we eat.

Food items Parts of the plant eaten
Carrot  
Banana flower  
Mango  
Caulifl ower  
Rice  
Dhal  
Moringo  
Turmeric  
Onion  
Cabbage  
Jackfruit  
Beetroot  
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Evaluation [Pages 89 - 90]

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board Chapter 3 Plants Evaluation [Pages 89 - 90]

Choose the correct answer.

Evaluation | Q I. 1. | Page 89

The tip of the leaf is

  • blade

  • apex

  • midrib

  • veins

Evaluation | Q I. 2. | Page 89

Which one of the following is a primary producer?

  • Plant

  • Animal

  • Human

  • None of the above

Evaluation | Q I. 3. | Page 89

Which flower blooms during winter?

  • Jasmine

  • Tulip

  • December

  • Fire cracker

Evaluation | Q I. 4. | Page 89

Choose the ornamental plant from the list.

  • Parthenium

  • Mango

  • Travellars palm

  • Groundnut

Evaluation | Q I. 5. | Page 89

Which plant flower is edible?

  • Cauliflower

  • Potato

  • Mint

  • Cabbage

Fill in the blanks.

Evaluation | Q II. 1. | Page 89

During photosynthesis, ________ is produced and stored in the leaf.

Evaluation | Q II. 2. | Page 89

Green plants have ______ pigment.

Evaluation | Q II. 3. | Page 90

Onion is a _____ part of a Plant.

Evaluation | Q II. 4. | Page 90

The male part of the flower is _____.

Evaluation | Q II. 5. | Page 90

An example for edible seed is ______.

Answer the following in one or two words.

Evaluation | Q III. 1. | Page 90

Which is the female part of the plant?

Evaluation | Q III. 2. | Page 90

Write the name of any one of the leaf that is used as a food.

Evaluation | Q III. 3. | Page 90

Which flower bud is used as spices in food?

Evaluation | Q III. 4. | Page 90

What are the nutrients present in the seeds?

Evaluation | Q III. 5. | Page 90

Write any one of the flowers that bloom in summer.

Answer briefly.

Evaluation | Q IV. 1. | Page 90

Write the parts of the leaf.

Evaluation | Q IV. 2. | Page 90

Define – Photosynthesis.

Evaluation | Q IV. 3. | Page 90

Write the names of the exotic plants.

Evaluation | Q IV. 4. | Page 90

Write the names of any two underground stem plant.

Evaluation | Q IV. 5. | Page 90

Why should we not touch parthenium plant?

Answer in detail.

Evaluation | Q V. 1. | Page 90

Mark any four parts and describe the parts of a leaf.

Evaluation | Q V. 2. | Page 90

Draw a diagram of a flower and explain the parts of a flower.

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Chapter 3: Plants

Think and answerTry to AnswerLet us doParts of FlowerEvaluation
Science Term 2 - Class 4th Tamil Nadu State Board - Shaalaa.com

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board chapter 3 - Plants

Samacheer Kalvi solutions for Science Term 2 - Class 4th Tamil Nadu State Board chapter 3 (Plants) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Science Term 2 - Class 4th Tamil Nadu State Board solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Samacheer Kalvi textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Science Term 2 - Class 4th Tamil Nadu State Board chapter 3 Plants are Flower, Types of Flower, Seasonal Flowers, Plant Forms and Functions, Leaf, Photosynthesis - Food Making Process in Plants, Exotic Plants, Process of Photosynthesis, Plants as Food, Classification of Plants.

Using Samacheer Kalvi Class 4th solutions Plants exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Samacheer Kalvi Solutions are important questions that can be asked in the final exam. Maximum students of Tamil Nadu Board of Secondary Education Class 4th prefer Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 3 Plants Class 4th extra questions for Science Term 2 - Class 4th Tamil Nadu State Board and can use Shaalaa.com to keep it handy for your exam preparation

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