Biology, asked by varshadevi372014, 7 months ago

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?

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Answers

Answered by sudhub46
13

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

Answered by shynaanwar
7

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

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