Draw the structure of maize grain.

Important Questions on Structure and Germination of Seed

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 1

Which parts present in the ovary form seeds upon fertilisation?

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 3

State the function of testa.

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 1

Name the condition which affect the seed germination.

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 2

What is the role of O₂ in seed germination?

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 3

Name a chemical that is used to absorb oxygen in the experiment to show that oxygen is necessary for germination.

EASY

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 4

Name a plant seed which show epigeal germination.

HARD

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Check point>Q 5

Name a plant seed which show hypogeal germination.

EASY

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 5 - Structure and Germination of Seed>Challengers (MCQ)>Q 1

Identify A, B, C and D in the given diagram from the following options.