QV) Name the following. (Any 2)
1) Parts of the stemen.
2) Insectivorous plant.
3) Modified roots.
Answers
Answer:
V) 1) anther and filament
2) Venus flytrap and pitcher plant
3) Radish and beet
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Answer :
- Part of the stamen - Anther , filament
➜ Stamen is the male part of the flower . Here ; pollen grains are produced which when fuse with ovary produced a fruit and ovules inside the ovary (one part of female part) become seeds.
Stamen has two parts - Anther part where pollen grains are found and filament which provides support to the anther .
Pollen grains are transferred from anther to pistil (another part of female part) by many means like insects , wind , etc.
- Insectivorous plants - Venus fly trap , Pitcher
➜ Insectivorous plants are the plants that grow in nutrition deficient soil . They have the ability to perform photosynthesis but they don't get the necessary and complete nutrition they require . So ; they depend insects by the same. They have vibrant colours and smell due to which insects get attracted and fall into the trap.
- Modified roots - Tuberus , Prop roots
➜ Modified roots is the term used to define all the types of roots that perform some other functions than ; just absorption .
Tuberous roots are important for storage of starch and carbohydrates.
Eg : Potato , Sweet Potato
Prop roots are the roots or branch like projections growing from the bark or branches down to ground in order to get more support .
Eg : Banayan