Which of the following is a protein?
A). Natural rubber
B). Starch
C). Cellulose
D). None of these
1. Indicate correct statement for man?
2. Ultraviolet radiation striking this earth is due to the depletion of
3. The natural source of hydrocarbon is
4. Heat from the Sun reaches the Earth by
5. An example of semiconductor is
8. The coloured discharge tubes foradvertisement mainly contain
9. The chemical used in embalming biological materials is
10. In insects, Malpighian tubules drain materials directly from the