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249 questions found · practise this subject as a set Show 20 · 50 per page

#	Question	Subject and topic	Difficulty
81	In a monocot seed, the sheath that protects the plumule is the:	Agriculture Seed structure	Medium
82	The protein-rich outer layer of the endosperm in cereal grains is the:	Agriculture Seed structure	Medium
83	The scar on a seed marking where it was attached to the fruit is the:	Agriculture Seed structure	Easy
84	In which crop do the cotyledons come above the soil during germination?	Agriculture Seed structure	Hard
85	Food in a gram (chickpea) seed is stored mainly in the:	Agriculture Seed structure	Easy
86	In flowering plants, the endosperm formed by triple fusion is:	Agriculture Reproduction, pollination and fertilisation	Easy
87	Papaya, which commonly has separate male and female plants, is an example of a:	Agriculture Reproduction, pollination and fertilisation	Easy
88	In maize, pollen is shed before the silks of the same plant are receptive. This is called:	Agriculture Reproduction, pollination and fertilisation	Medium
89	Which crop is normally self-pollinated?	Agriculture Reproduction, pollination and fertilisation	Medium
90	Formation of seed without fertilisation is called:	Agriculture Reproduction, pollination and fertilisation	Hard
91	Potato is commercially propagated through:	Agriculture Reproduction, pollination and fertilisation	Easy
92	The tag colour on a bag of certified seed is:	Agriculture Seed dormancy and types of seeds	Easy
93	Breaking dormancy of hard-coated legume seeds by rubbing them with sand paper is called:	Agriculture Seed dormancy and types of seeds	Easy
94	Foundation seed is produced from:	Agriculture Seed dormancy and types of seeds	Medium
95	Keeping moist seeds at low temperature for several weeks to break dormancy is called:	Agriculture Seed dormancy and types of seeds	Medium
96	A plant hormone that promotes seed dormancy is:	Agriculture Seed dormancy and types of seeds	Hard
97	Seed of the highest genetic purity, maintained by the original breeder, is called:	Agriculture Seed dormancy and types of seeds	Medium
98	Who is known as the Father of the White Revolution in India?	Agriculture Importance of livestock	Easy
99	Operation Flood was launched in 1970 by the:	Agriculture Importance of livestock	Medium
100	The White Revolution refers to a large increase in the production of:	Agriculture Importance of livestock	Easy