General Knowledge :: Biology
- Ordinary table salt is sodium chloride. What is baking soda?
- Ozone hole refers to
- Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
- Pollination is best defined as
- Movement of cell against concentration gradient is called
- Photosynthesis generally takes place in which parts of the plant?
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Most fish do not sink in water because of the presence of:
I. swim bladder
II. air bladder
III. air sacs
IV. air in spongy bones - Plants absorb dissolved nitrates from soil and convert them into