(B) Water is the most essential component for all living systems. It acts as a universal solvent, provides a medium for biochemical reactions, helps i

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(B) Water is the most essential component for all living systems. It acts as a universal solvent, provides a medium for biochemical reactions, helps in the transport of nutrients and waste products, and maintains the structural integrity of cells and tissues. Approximately $70-90\%$ of the mass of a living cell consists of water.

Class 11 Biology Biomolecules Mix Examples- Biomolecules

Easy

Which of the following is essential for living systems?

A
Alcohol
B
Water
C
Chloroform
D
Acetone

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biomolecules

Subtopic

Mix Examples- Biomolecules

In bioluminescence, stored energy changes into:

Medium

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Match the following columns:

Column-$I$ Column-$II$

$1$. Oleate $a$. Triose sugar

$2$. Trihydroxy alcohol $b$. Unsaturated fatty acid

$3$. Glyceraldehyde $c$. Subcutaneous fat layer

$4$. Amylopectin $d$. Glycerol

$5$. Ergosterol $e$. Branched chain of glucose units

Column-$I$	Column-$II$
$1$. Oleate	$a$. Triose sugar
$2$. Trihydroxy alcohol	$b$. Unsaturated fatty acid
$3$. Glyceraldehyde	$c$. Subcutaneous fat layer
$4$. Amylopectin	$d$. Glycerol
$5$. Ergosterol	$e$. Branched chain of glucose units