MCQ
In a vascular plant, the exponential phase represents the phase of
- ACell division
- ✓Cell elongation
- CCell maturation
- DCell differentiation
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| A. Elephant | I. Respiration by lungs |
| B. Pigeon | II. Crop and gizzard |
| C. Viper | III. One ventricle |
| D. Balanoglossus | IV. Stomochord |
$(i)$ It is the basic unit of classification.
$(ii)$ It is defined as the group of individuals which resemble in their morphological and reproductive characters and interbreed among themselves and produce fertile offsprings.
$(iii)$ Human beings belong to the species sapiens which is grouped in the genus Homo.