MCQ
Which of the following $statement(s)$ is/are correct?
- AOnly living organisms grow.
- BPlants grow only up to a certain age.
- ✓The growth in living organisms is from inside.
- DAll of the above.
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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 | $V$ | Solanaceae |
$(i)$ Glycocalyx is the outermost envelope in bacteria.
$(ii)$ The glycocalyx could be a loose sheath called capsule.
$(iii)$ The glycocalyx may be thick and tough called slime layer.
$(iv)$ A special structure formed by the plasma membrane is called mesosome.
$(v)$ Small bristle like fibres sprouting out of the cell are called fimbriae.