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Chapters
2: Force and Motion
3: Matter Around Us
4: Atomic Structure
▶ 5: Reproduction and Modification in Plants
6: Health and Hygiene
7: Visual Communication
![Samacheer Kalvi solutions for Science - Term 1 [English] Class 7 TN Board chapter 5 - Reproduction and Modification in Plants - Shaalaa.com](/images/science-term-1-english-class-7-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science - Term 1 [English] Class 7 TN Board chapter 5 - Reproduction and Modification in Plants")
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Solutions for Chapter 5: Reproduction and Modification in Plants
Below listed, you can find solutions for Chapter 5 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science - Term 1 [English] Class 7 TN Board.
Samacheer Kalvi solutions for Science - Term 1 [English] Class 7 TN Board 5 Reproduction and Modification in Plants Evaluation [Pages 71 - 72]
Choose the appropriate answer.
Vegetative propagation by leaves takes place in ______.
Bryophyllum
fungi
virus
bacteria
Asexual reproduction in yeast is ______.
spore formation
fragmentation
pollination
budding
Reproductive part of a plant is ______.
root
stem
leaf
flower
Reproductive part of a plant is
wind
water
insect
All the above
Climbing roots are seen in
betel
black pepper
Both of them
None of them
Fill in the blanks.
The male reproductive part of a flower is ______.
______ is the basal swollen part of the gynoecium.
After fertilization the ovule becomes ______.
Breathing roots are seen in ______ plants.
Onion and garlic are example for ______.
State true or false. If false, correct the statement.
A complete flower has four whorls.
True
False
State true or false. If false, correct the statement.
The transfer of pollen to the stigma is known as pollination.
True
False
State true or false. If false, correct the statement.
Conical shaped root is carrot.
True
False
State true or false. If false, correct the statement.
Ginger is an underground root.
True
False
State true or false. If false, correct the statement.
Leaves of aloe vera are fleshy and store water.
True
False
Match the following
| 1. | Petal | Opuntia |
| 2. | Fern | Chrysanthemum |
| 3. | Phylloclade | Attracts insect |
| 4. | Hooks | Spore |
| 5. | Sucker | Bignonia |
Answer very briefly.
Write two types of reproduction in plants.
What are the two important parts of a flower?
Define – Pollination.
What are the agents of pollination?
Give example for Corm and Tuber
What is tendril?
What are thorns?
Answer briefly
Differentiate bisexual flower from unisexual flower?
What is cross pollination?
Write notes on phyllode.
Answer in detail.
Write a brief account on pollination.
Explain the underground stems.
Higher Order Question.
Ginger is considered to be a stem, not a root. Why?
Higher Order Question.
What will happen if pollen grain of rose gets deposited on stigma of lily flower? Will pollen germination takes place? Why?
Consider the following statements and choose the correct one.
Assertion: Pollination and fertilization in flowers produce fruits and seeds.
Reason: After fertilization the ovary becomes fruit and ovule becomes seed.
Assertion is incorrect, Reasoning is correct.
Assertion is incorrect, Reasoning is incorrect.
Assertion is correct, Reasoning is correct.
Assertion is correct, Reasoning is incorrect.
Assertion: An example for conical root is carrot.
Reason: It is an adventitious root modification.
Assertion is incorrect, Reasoning is correct.
Assertion is incorrect, Reasoning is incorrect.
Assertion is correct, Reasoning is correct.
Assertion is correct, Reasoning is incorrect.
Picture based question.
Label the picture given below.
- Stigma
- Pistil
- Filament
- Ovule
- Sepal
- Stamen
Picture based question.
Identify the four plants shown in the following table. Name the different modifications in each of them.
| Name | Modification |
| Garlic | |
| Turnip | |
| Rose plant | |
| Maize |
Solutions for 5: Reproduction and Modification in Plants
Samacheer Kalvi solutions for Science - Term 1 [English] Class 7 TN Board chapter 5 - Reproduction and Modification in Plants
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Science - Term 1 [English] Class 7 TN Board Tamil Nadu Board of Secondary Education solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Samacheer Kalvi solutions for Mathematics Science - Term 1 [English] Class 7 TN Board Tamil Nadu Board of Secondary Education 5 (Reproduction and Modification in Plants) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science - Term 1 [English] Class 7 TN Board chapter 5 Reproduction and Modification in Plants are Self Pollination (Autogamy), Cross Pollination, Asexual Reproduction in Plant, Modifications of Plant Parts, Modification of Root, Modification of Stems, Modifications of Leaf, Fertilization Process, Mode of Reproduction in Plant, Sexual Reproduction in Flowering Plants, Flower, Pollination, Types of Flower, Reproduction.
Using Samacheer Kalvi Science - Term 1 [English] Class 7 TN Board solutions Reproduction and Modification in Plants exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Science - Term 1 [English] Class 7 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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