Advertisements
Advertisements
प्रश्न
One of the following reproduces by forming spores. This in :
(a) Fern
(b) Planaria
(c) Spirogyra
(d) Potato
उत्तर
(a) Fern
Fern is a non-flowering plant which reproduces by forming spores.
APPEARS IN
संबंधित प्रश्न
State two disadvantages of vegetative propagation?
Name the asexual method of reproduction in Hydra
Fill in the blank:
Fungi, ferns and mosses reproduce by ____________________.
Mention the common method of reproduction in Bacteria.
Mention the common method of reproduction in Spirogyra.
Draw a labelled diagram in proper sequence to show budding in hydra.
Distinguish between the following.
Binary fission and Multiple fission
Observe the given picture and answer the questions given below.
- State the type of reproduction.
- Identify the part of reproduction.
Sweet potato - _____________
Bryophyllum - _____________
Potato - _____________
Which of the following statements are true for flowers?
- Flowers are always bisexual
- They are the sexual reproductive organs
- They are produced in all groups of plants
- After fertilisation they give rise to fruits
When you keep food items like bread and fruits outside for a long time, especially during the rainy season, you will observe a cottony growth on them.
How does the growth take place?