EASY
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How do birds disperse seeds?

Important Questions on The Plant: Structure and Function

MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Write two changes that occur in teenage boys during the period of Adolescence.
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Which one of the following statements is correct regarding sexual reproduction?
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Select the correct pair and write it -
HARD
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Answer the following question:
Write the changes that occur in the age group 11 to 21 years in boys.
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds

What is the process of reproduction in amoeba? What are the advantages of sexual reproduction over asexual reproduction?

HARD
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Draw a labelled diagram of vertical section of a flower and explain its various parts.
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Select which of the following is the feature of cross pollination
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
What changes are seen among the girls during adolescent age/puberty ?
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
What is vegetative reproduction? Explain any three natural methods of vegetative reproduction with the help of suitable diagrams.
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds

The diagram represents the lifecycle of angiosperm. Choose the correct combination of labelling?

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EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Seeds of lotus can be easily carried away by the wind.
HARD
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Define dispersal. Describe the different ways of seed dispersal.
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
 What are the special features of seeds and fruits which are dispersed by wind?
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Explain dispersal of seeds by wind and explosion.
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
What is explosion?
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Why is the dispersal of seeds essential for plants?
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Why are dandelion seeds carried away in the air?
EASY
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Why do seeds of coconut float in water?
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Through which of the following processes do the seeds of lady's finger disperse?
MEDIUM
Science>Biology>The Plant: Structure and Function>From Flowers to Fruits and Seeds
Coconut trees are found in great numbers in coastal areas. Give a reason.