Formation of fruits and seeds

A Those plants which produce seeds, without the formation of fruits are called Gymnosperms. R Endosperm is triploid in Angiosperms

Give appropriate biological / technical terms for the following: A fruit with a protective layer formed by the fusion of fruit wall and seed coat.

Parachute mechanism of fruit and seed dispersal is common in compositae is due to the structure called :-

Assertion: Some fruits are seedless or contain empty or nonviable seeds. Reason: They are produced without fertilisation.

[A] : For dispersal by wind fruits and seeds should be light. [R] : So that their buoyancy may help them to fly upto a long distance.

[A] : For dispersal by wind fruits and seeds should be light. [R] : So that their buoyancy may help them to fly upto a long distance.

Name the parts of pistil which develop into fruit and seeds.

Formation of fruit without involving gametic fusion is called

Hard and stony shells of fruits and seed coats are characterized by the presence of: