MCQ
The scientist who observed the cell for the first time was:
- ✓Anton van Leeuwenhoek
- BRobert Brown
- CSchleiden
- DG.N. Ramachandran
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Choose the correct combination of $A , B$ and $C$
$(i)$ Classification is providing standardized names to organisms such that a particular organism known by the same all over the world.
$(ii)$ Taxonomy is the correct description of an organism and to recognition in its scientific name.
$(iii)$ The system of naming with two components (binomial nomenclature) is proposed by Carolus Linneaus.
$(iv)$ Zoological names are based on International Code for Zoological Nomenclature $(ICZN)$.
| Types of cells (Langerhans) | Hormones |
| $\alpha$ - cells secrete | $A$ |
| $\beta-$ cells secrete | $B$ |
| $\delta$ - cells secrete | $C$ |