Weather, Climate and Adaptations of Animals of Climate — Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7ScienceWeather, Climate and Adaptations of Animals of Climate1 Mark
MCQ
Underwater divers wear $............$ to move easily in water:
A
A head torch
B
Oxygen cylinder
✓
Flippers
D
A watch
✓
Answer
Correct option: C.
Flippers
Underwater divers wear fin $-$ like flippers, because, the fin$-$like flippers aid in swimming easily. The shape of the flippers is such that it can easily pass through water. This makes swimming easy and hence reduces the effort of the muscles in swimming. Since fins provide a wider area to push and move against the water, divers need not use their hands anymore to move underwater.
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