Advertisements
Advertisements
प्रश्न
Write two main functions of carbohydrates in plants.
Advertisements
उत्तर १
Two main functions of carbohydrates in plants are:
- Polysaccharides such as starch serve as storage molecules.
- Cellulose, a polysaccharide, is used to build the cell wall.
उत्तर २
Two major functions of carbohydrates in plants are the following:
- Structural material for plant cell walls: The polysaccharide cellulose acts as the chief structural material of the plant cell walls.
- Reserve food material: The polysaccharide starch is the major reserve food material in the plants. It is stored in seeds and acts as the reserve food material for the tiny plant till it is capable of making its own food by photosynthesis.
APPEARS IN
संबंधित प्रश्न
Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring compounds) are insoluble in water. Explain.
What are the expected products of hydrolysis of lactose?
What are reducing sugars?
Classify the following into monosaccharides and disaccharides.
Ribose, 2-deoxyribose, maltose, galactose, fructose and lactose
Which of the following gives a positive Fehling solution test?
Glucose gives silver mirror test with Tollen’s reagent. It shows the presence of ____________.
A carbohydrate that cannot be hydrolysed into simpler units is called ____________.
Glucose can’t be classified as ____________.
Which of the following reagent cannot distinguish between glucose and fructose?
The pair of compounds in which both the compounds give the positive test with Tollen’s reagent is:
Three cyclic structures of monosaccharides are given below which of these are anomers.
| (I) |  |
| (II) |  |
| (III) |  |
Structure of a disaccharide formed by glucose and fructose is given below. Identify anomeric carbon atoms in monosaccharide units.
Name the sugar present in milk. How many monosaccharide units are present in it? What are such oligosaccharides called?
Name the linkage connecting monosaccharide units in polysaccharides.
What are glycosidic linkages? In which type of biomolecules are they present?
Account for the following:
Glucose is a reducing sugar
