Question
Why is water essential for life?
✓
Answer
Water is essential for life because of the following reasons:
- Most biological reactions occur when substances are dissolved in water. Thus, all cellular processes need water as a medium to take place.
- Transportation of biological substances needs water as a medium.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If $7.5\ ml$ of ethyl alcohol is dissolved in a water solution such that total volume of solution is $450\ ml$, calculate the concentration of the ethyl alcohol expressed as a volume percent?
→Explain why, snow shoes stop you from sinking into soft snow.
- Identify the tissue.
- Labels the parts marked $1, 2$ and $3.$
- What type of this tissue and where it occurs in body.
Why definition of an atom given by Dalton is no longer valid?
A trolley, while going down an inclined plane, has an acceleration of $2cm s^{-2}$. What will be its velocity $3$ s after the start?
→Which method will you suggest for improving the cattle breed and why?
State the law that provides the formula for measuring force and the law which provides the definition of force.
The earth attracts two objects $A$ and $B$ placed at same distance from its centre with same force. Prove that their masses are equal.
→Animals of colder regions and fishes of cold water have thicker layer of subcutaneous fat. Describe why?
Define ‘formula unit’ of an ionic compound. What is the formula unit of:
- Sodium chloride
- Magnesium chloride?