Question

Why Thallophyta called non embryonic plants?

Answer 1

Division Thallophyta. These are the lowermost plants of the plant kingdom, without a well-differentiated body design. This means that the plant body is not differentiated as roots, stem, and leaves. They are commonly called algae, are permanently aquatic.

Thallophytes have simple body (thallus) and their gametes are unicellular. After fertilisation, the zygote does not form embryo.

Answer 2

Because ,
There gametes are unicellular
Do not have differentiated plant body
After fertilization , the zygote does not form an embryo .
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