Which of the following is reproduced by stem?
Rose
Dahilia
Guava
Sprout-leaf plants
What do you mean by explosive mechanism?
Dispersal of seed by water
Dispersal of seed by animals
Dispersal of seed by explosion
Dispersal of seed by wind
How do sprout leaf plant reproduce?
By stem
By leaf
By root
By fruit
Which part of the plant appears first after germination?
Root
Shoot
Leaf
Stem
Which plant disperse its seed by wind?
Cotton
Lotus
Tomato
Beans
How many parts do a seed consists of ?
5
3
4
2
What are the conditions necessary for germination?
Water, Oxygen and warm temperature
Water, hydrogen and sunlight
Water, carbon dioxide and oxygen
Water, oxygen and cold temperature
What is transferred during pollination?
Pollen
Petals
Nectar
Seeds
What is vegetative propagation?
Reproduction of plants from seeds
Reproduction of plants without seeds
Preparation of food by plants
Changing of seed to seedling
Which of the following play an important role in the life cycle of a plant?
Cockroaches
Butterflies
crickets
Spiders
