Question 1 :
_______ visit flowers and carry away pollen on their bodies .
Question 2 :
State True or false: Generally , pollen grains have a tough protective coat which prevents them from drying up.
Question 6 :
State True or False: Under favourable conditions, a spore germinates and develops into new individual.
Question 7 :
Plants produced from vegetative propagation take less time to grow, and bear flowers and fruits earlier than those produced by ______ .
Question 8 :
Can each bud in the leaf of bryophyllum grow into new plant ?
Question 9 :
Vegetative propagation takes less time to ____ and _______ earlier than those produced from seeds .
Question 11 :
In what type of reproduction plants are produce from roots, stems, leaves and buds ?
Question 12 :
Scars present on potato which have buds in them are called ?
Question 13 :
Among these plants which plant can produce new plants when their parts get detached from the main plant?
Question 15 :
The new plants generated by vegetative propagation are exact copies of their parents as they are produced from ________ .
Question 16 :
State True or False: The vegetative buds can also give rise to new plants.
Question 17 :
A bud consists of a short stem around which _______ are present.
Question 18 :
Example of roots of some plants that can give rise to new plants :
Question 20 :
Production of new individuals from the vegetative part of parent is called ______.
Question 26 :
_____ is transfer of pollen to stigma of the same flower.
Question 27 :
______ is the transfer of pollen to stigma of another flower of same plant or another of plant of same kind.
Question 29 :
The fusion of male and female gametes is termed as _____.
Question 35 :
A flower may have either male or female reproductive parts. Such a flower is called _____.
Question 36 :
The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as _____.
Question 37 :
_____ does not involve the fusion of male and female gametes.
Question 39 :
The process of fusion of the male and the female gametes is called _____.
Question 43 :
Boojho had the following parts of a rose plant-a leaf, roots, a branch, a flower, a bud and pollen grains. Which of them can be used to grow a new rose plant?
Question 44 :
The transfer of pollen grains of a flower to the stigma of same flower or that of a different flower of the same kind is called ______.
Question 45 :
_____ is defined as the splitting of a mature cell into two cells of the same type.
Question 46 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cc1bf59b460d7261ed0a.jpeg' />
In the above figure, which type of pollination does the figure indicate?
Question 47 :
______is defined as the production of a new individual from a body part like leaves, stems and roots.
Question 48 :
The fusion of male nucleus (male gamete) with that of egg cell (female gamete) is known as ______.
Question 49 :
The breaking of the body into two or more parts is called ______.
Question 50 :
Coconut is a large and heavy fruit.Statement is true or false.