1-Name any two types of stem modifications, giving one example for each type.
2-Name the two parts of a stamen. State the functions of each of these two parts.
3-What are the functions of a fruit?
answer all 3 questions in 3 marks type answer
to get a follow and mark as brainliest
Answers
Answer:
1.
a) Underground stem modification
Example : Rhizome - ginger
b) Aerial stem modification
Example : Bulbil - Agave
2. Stamen has two parts :
Anther - Produces the pollen grains
Filament - Stalk like structure that supports the anther
3. Functions of a fruit :
Fruit protects the seeds inside it
Some fruits also harden to make accessing the seed difficult.
Many other fruits promote wind dispersal
Answer:
The two types of stem modification are
Rhizome: it is a fleshy non-green stem having distinct nodes and internodes
Bulb: it is a highly condensed discoid stem consisting of a terminally placed bud and many fleshy leaves in its upper surface.
The two parts of stamen are
1) Anther
2)filament
Anther- The anther produce pollen (male reproductive cell). ... male reproductive cell travel down the tube and join with the ovule fertilizing it.The fertilized ovule becomes the seed , and the ovary becomes the fruit