MEDIUM
7th Tamil Nadu Board
IMPORTANT
Earn 100

Differentiate bisexual flower from unisexual flower.

Important Questions on Reproduction and Modification in Plants

EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VI
What is cross pollination?
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VI
Write notes on phyllode.
HARD
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VII
Write a brief account on pollination.
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VII
Explain the underground stem.
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VIII
Ginger is considered to be a stem, not a root. Why?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q VIII
What will happen if pollen grain of rose gets deposited on the stigma of lily flower? Will pollen germination takes place? Why?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q X

Observe the picture and label the parts using the words given below:

Stamen Pistil Filament Ovule  Sepal Petal Stigma Style Ovary Anther

Question Image

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 5 - Reproduction and Modification in Plants>Evaluation>Q X

Identify the four plants given in the following table and name the different modifications in each of them.

  Name Modification
1. Garlic  
2. Turnip  
3. Rose plant  
4.  Maize