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HSC Science (General) 12th Standard Board Exam - Maharashtra State Board Important Questions

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Draw the structure of α-D glucopyranose.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

Write industrial application of enzyme catalysis.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Proteins

Write a chemical reaction to convert glucose into glucose cyanohydrin.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

Define α-amino acids.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Proteins

Write a commercial method for preparation of glucose.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

The molecule of glucose is also called ______.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

The glycosidic linkage present in maltose is ______.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

The linkage present in Lactose is ______.

Appears in 1 question paper
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

What are monosaccharides?

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Monosaccahrides

Draw ring structure of α - D - (+) - glucopyranose.

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Monosaccahrides

Write the reaction that indicates the presence of -CHO group in glucose

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose

Draw the simple Fisher projection formulae of D - (+) - glucose and D - (-) - fructose

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose

How many moles of acetic anhydride will be required to form glucose pentaacetate from 2M of glucose?

(a) 2

(b) 5

(c) 10

(d) 2.5

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose

What happens when glucose is treated with hydroxylamine?

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose

Maltose is a 

(a) Polysaccharide

(b) Disaccharide

(c) Trisaccharide

(d) Monosaccharide

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose

What is the action of following reagents on glucose?

bromine water

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

What is the action of following reagents on glucose?

dilute HNO3

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

What is the action of following reagents on glucose?

hydroxyl amine

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

Stachyose is an example of _______.

(A) monosaccharides

(B) disaccharides

(C) trisaccharides

(D) tetrasaccharides

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

Enlist the properties of glucose that can not be explained on the basis of open chain structure of it

Appears in 1 question paper
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Structures of Glucose
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