Which of the following fruits is dispersed by water?
Mango
Pineapple
Jack fruit
Coconut
Which of the following plants reproduces by its roots?
Sweet potato
Bryophyllum
Pea
Rose
The seeds of poppy are dispersed by which of the following agents?
Wind
Animals
Water
Explosion Mechanism
Black soil is more suitable for the cultivation of which of the following crops?
Wheat
Cotton
Rice
Bajra
Which of the following activities loosens the soil?
Weeding
Ploughing
Irrigation
Manuring
Which is the protective covering of seeds?
Fruit
Flower
Leaf
Bark
The soil in which crops like rice and jute grow well and which can hold plenty of water is:
Well drained soil
Wet soil
Clayey soil
Sand
Which part of plants helps to prevent soil erosion?
Leaves
Stem
Seeds
Roots
Which is the method of watering the fields through holes in pipes?
Sprinkler system
Drip irrigation
Furrow irrigation
Field irrigation
Which of the following is a winter vegetable?
Cauliflower
Lady's finger
Tomato