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Why do the seeds need adequate air, water and sunlight?
Plants can reproduce from______________.
Which process makes the plants increase in number?
What is Reproduction?
Plants mainly reproduce by ___________.
What are the ways of reproduction in plants?
Plants use___________to reproduce.
Why do all the seeds not grow into new plants?
How are the seeds destroyed by the climate?
Some seeds may not be able to develop into plants, if the___________.
What happens to the seed when they absorb water?
How does the seed absorb water?
How are the seeds attached to the fruits?
What is the use of a seed coat?
What are Cotyledons?
The process by which a seed develops into a baby plant in the presence of air, water and sunlight are known as_____________.
How does the air help the seed in the germination process?
How does the sunlight help the seed in the germination process?
Why is the water needed by the seed in the germination process?
The seeds of some plants have two Cotyledons. Such type of seeds are called _________.
Seeds of some plants have one cotyledon. They are called ___________.
Which of the following are examples of plant seeds with one Cotyledon?
Which of the following seeds have two cotyledons?
What is the process by which the seeds are scattered away from the parent plant?
If too many seeds are sown too close to each other, they will not be able to___________.
Why won’t the seeds germinate, if sown too close to each other?
What is an important factor that determines seed dispersal?
Some plants expel their seeds____________.
Which type of seeds can be dispersed by the wind?
Why are cotton and dandelion seeds easily carried away by the wind?
Why do some seeds float in the air?
Which of the following plant seeds have wings?