Question

Difference between homospores and heterospores>

Answer 1

Homospores:The size of all spores are same.
Heterospores:The size of all spores are not same(generally 1 big & 3 small)

Answer 2

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● Homosporous Vs Heterosporous pteridophytes

1. In homosporous pteridophytes, spores are equal size. In heterosporous pteridophytes, spores are unequal.

2. In homosporous pteridophytes, one kind of spores are formed. In heterosporous pteridophytes, two types of spores - microsporangia and macrosporangia.

3. In homolosporous pteridophytes, all spores produced from same sporangia. In heterosporous pteridophytes, spores produced from microsporangia & macrosporangia.

4. Homosporous pteridophytes example - puzzlegrass. Heterosporous pteridophytes example - Salvinia.

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