(i) What is the purpose of seed dispersal in plants?
(a) To attract pollinators
(b) To spread seeds away from the mother plant
(c) To protect seeds from animals
(d) To prevent germination
(ii) Which part of a seed is responsible for storing food?
(a) Shoot
(b) Cotyledon
(c) Seed coat
(d) Embryo
(iii) What is the primary factor required for seed germination?
(a) Sunlight
(b) Air
(c) Water
(d) Fertilizer
(iv) Which of the following is an example of a monocot plant?
(a) Bean
(b) Wheat
(c) Mustard
(d) Mango
(v) How are seeds of grasses primarily dispersed?
(a) By animals
(b) By explosion
(c) By water
(d) By wind
(i) ______ are tiny structures produced by ferns on the lower surface of their leaves for reproduction.
(ii) In agriculture, Dr. MS Swaminathan is known as the 'Father of ______ Revolution in India.
(iii) Rabi crops are grown in the ______ season.
(iv) Seeds disperse by ______ when dried fruits explode, spreading the seeds away from the mother plant.
(v) _________ are chemicals used to kill insects and fungi that damage plants.
Match the plant with its method of reproduction:
(i) All seeds germinate.
(ii) Coconut is a fruit that can drift in the sea before germinating.
(iii) Weeds are plants that farmers intentionally cultivate.
(iv) Seeds of grasses are primarily dispersed by animals.
(v) The shoot is the first part to emerge when a seed germinates.
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