MCQ
Certain chemical substances having profound effect on growth, are called
- ACatalytic agents
- ✓Phytohormones
- CEnzymes
- DCompost
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| | Column I | | Column II |
| A. | Family | i. | tuberosum |
| B. | Kingdom | ii. | Polymoniales |
| C. | Order | iii. | Solanum |
| D. | Species | iv. | Plantae |
| E. | Genus | v. | Solanacea |
$1$. In the structure of cell wall.
$2$. As a food storage substance
$3$. In protein synthesis
$4$. As an enymes
$5$. In the structure of $DNA$