MCQ
Plants grow throughout their life due to.
- APresence of meristems.
- BPresence of vascular cambium.
- CPresence of xylem and phloem.
- DPresence of tracheids.
Explanation:
Plants growth throughout their life due to the presence of meristems at certain locations in their body.
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$(i)$ These muscle fibres taper at both ends and do not show striations.
$(ii)$ The wall of internal organs such as the blood vessels, stomach and intestine contain this type of muscle tissue.
$(iii)$ They are 'involuntary' as their function cannot be directly controlled.

| Column I | | Column II | |
| A | Adiopose | i. | Nose |
| B | Stratified epithelium | ii. | Blood |
| C | Hyaline cartiage | iii. | Skin |
| D | Fluid connective tissue | iv. | Fat storage |