Question
Write down four general characters of phylum Echinodermata. Give two examples.
Write down four general characters of phylum Echinodermata. Give two examples.
Example: Echinus (sea urchin) and Asterias (star fish).
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Give distinguishing features of plants and animals.
Why taking an antibiotic is not effective in the common cold?
How do organisms contribute in the formation of soil?
The production of food from animal sources has increased greatly in the last few decades. Justify it.
Differentiate between the following:
Cis and trans faces of Golgi apparatus.
Describe structure and functions of plasma membrane.
What are natural resources? Give their types.
Name the type of water (present in the soil) which can be absorbed by plants.