MCQ
Synovial fluid is present in:
- ASpinal canal
- BCranial cavity
- CFreely movable joints
- DAll of the above
Explanation:
The movability of the joints varies depending on different factors. Joints have been classified into three major structural forms, namely, fibrous, cartilaginous and synovial. Synovial joints are characterised by the presence of a fluid-filled synovial cavity between the articulating surfaces of the two bones. Such an arrangement allows considerable movement. These joints help in locomotion and many other movements.
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| Column $I$ | Column $II$ |
| $(i)$ Elaioplast | $(a)$ Storage of starch |
| $(ii)$ Aleuroplast | $(b)$ Storage of fat |
| $(iii)$ Amyloplast | $(c)$ Storage of protein |
| $(iv)$ Chromoplast | $(d)$ Colored pigments |
$I$. The plant body is thalloid $II$. Mainly aquatic
$III.$ Reproduction takes place by vegetative, asexual and sexual
$IV.$ Volvox and Ulothrix are the colonial form of algae