Glycogen

Q.

What hormone is responsible for regulating carbohydrate metabolism in the body?

Q.

What hormone stimulates pancreatic secretion?

Q. Immediate source Of energy is

1. Fat
2. Starch
3. Sucrose
4. Glucose

Q.

What happens to excess acetyl CoA?

Q.

Unbranched part of the glycogen molecule shows 1, 6 linkage.

1. True

2. False

Q. Food is broken down to release energy that is stored as ATP.

1. False
2. True

Q.

Which, of the following is a polysaccharide?

1. Sucrose

2. Glucose

3. Glycogen

4. Galactose

Q.

Which among these are common sites for glycogen storage?

1. Liver and muscle

2. Skin and hair

3. Pancreas and liver

4. Stomach and lungs

Q.

The first step in lactose metabolism is catalyzed by.

Q. A polysaccharide which is synthesized and stored in liver cells is:

1. Arabinose
2. Glycogen
3. Lactose
4. Galactose

Q. What is the structural difference between glycogen and starch?

Q. Carbohydrates are stored in human body as the polysaccharide?

1. amylose
2. glycogen
3. cellulose
4. starch

Q. Identify the polysaccharide with $\beta$ - glycosidic bond

1. Starch
2. Glycogen
3. Sucrose
4. Cellulose

Q. The ‘repeating unit’ in glycogen is ___.

1. fructose
2. mannose
3. glucose
4. galactose

Q. Glycogen is a branched chain polymer of $\alpha -D-$glucose units in which chain is formed by C-1 - C-4 glycosidic linkage whereas branching occurs by the formation of C-1 - C-6 glycosidic linkage. Structure of glycogen is similar to _______

1. amylose
2. amylopectin
3. cellulose
4. glucose

Q. Which of the following polymer is stored in the liver of animals?

1. Amylose
2. Cellulose
3. Amylopectin
4. Glycogen

Q.

Glycogen is a polymer of:

1. Galactose

2. Glucose

3. Fructose

4. Sucrose

Q. Maltose is formed of

1. $\alpha$-glucopyranose and $\alpha$-glucopyranose
   
2. $\alpha$-glucopyranose and $\beta$-fructopyranose
3. $\beta$-galactopyranose and $\beta$-galactopyranose
4. $\alpha$-galactopyranose and $\alpha$-galactopyranose

Q. The repeating unit of glycogen is

1. mannose
2. glucose
3. fructose
4. galactose

Q. The ‘repeating unit’ in glycogen is ___.

1. glucose
2. mannose
3. fructose
4. galactose

Q. What is deoxyribose sugar? Give molecular structure of this sugar.

Q.

Unbranched part of the glycogen molecule shows 1, 6 linkage.

1. True

2. False

Q. Glycogen stored in liver and muscles of a man is a:

1. monosaccharide
2. polysaccharide
3. protein
4. fat

Q. What is glycogenolysis?

Q. Assertion :Pinus is monoecious. Reason: Each saprophyte bears only one microsporangia

1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
3. If the assertion is true but the reason is false
4. If both the assertion and reason are false

Q.

In lichens, algal component is known as ___.

1. None of these

2. Mycobiont

3. A & B

4. Phycobiont

Q. How many of the following features are similar between Cyas and Pinus?
(a) Branched stem
(b) Needle like leaves
(c) Presence of archegonium
(d) Dioecious condition
(e) Sulphur shower
(f) Reduced male gametophyte

Q.

Which among these are common sites for glycogen storage?

1. Liver and muscle

2. Skin and hair

3. Pancreas and liver

4. Stomach and lungs

Q.

Glycogen is a polymer of:

1. Galactose

2. Glucose

3. Fructose

4. Sucrose

Q. In Cruciferae/Brassicaceae, the two carpels are oriented

1. Obliquely
2. Anteroposteriorly
3. Superposed
4. Transversely