9.Answer the following questions:
a. Define the following terms with examples of each.
I. Cryptogams: Non-flowering and seedless plants are called cryptogams. Examples: mucor, fern, mushroom.
ii. Phanerogams: All flowering and seed bearing plants are called phanerogams. Examples: peas, apples, mango, etc.
iii.Thallophytes- Plants whose body cannot be divided into root, stem and leaves are known as thallophytes.
6. Write any two difference between the following:
b. Cryptogams and phanerogams
Cryptogams. | Phanerogams |
1. They are non flowering plants. | 1.They are flowering plants. |
2. They are seedless and less developed plant. | 2. They are seed bearing and most developed plants. |
c. Algae and fungi
Algae | Fungi |
1.They are green thallophytes. | 1. They are non-green thallophytes. |
2.They prepare their food themselves. | 2. They depend on decayed matter for their food. |
Sir class 7ko ta halnu
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