Absorption of Carbohydrates

Q. Pancreatic juice contains enzymes which digest:

1. proteins and fats only
2. proteins, fats and carbohydrates
3. fats and carbohydrates only
4. proteins and carbohydrates only

Q. Name the following :​

(v) The simplest form of carbohydrate

Q. Which of the following carries glucose from digestive tract to liver?

1. Pulmonary vein
2. Hepatic artery
3. Hepatic portal vein
4. None of these

Q.

How is the small intestine suited for absorption?

Q.

Assertion [A]: Digestion is a life processes.

Reason [R]: Digestion helps in obtaining energy from food.

1. Both statements are true and R is the correct explanation of A.

2. Both statements are true but R is not the correct explanation of A.

3. A is true but the R is false.

4. Both the statments are false.

Q.

Mohit followed the following procedure for staining the temporary mount of leaf peel (material) on slide.

(i) To put a single drop of glycerine on material.

(ii) To put a single drop of stain on material and wash it with water.

(iii) Cover the material with coverslip.

(iv) Observe the slide under microscope.

The correct sequence is

1. (i), (ii), (iii), (iv)

2. (iv), (iii), (ii), (i)

3. (ii), (i), (iii). (iv)

4. (iii), (ii), (iv), (i).

Q. Name the following :
Site where extra glucose of blood is converted into glycogen.

Q.

These points for mounting the leaf peel were noted by a student

(i) The leaf peel should be big.

(ii) The leaf peel should be dry/dried.

(iii) Air bubbles should not be present while mounting the material.

(iv) Material should be stained by glycerine.

Which point noted by the student is incorrect/wrong?

1. (i)

2. (ii)

3. (i), (ii), (iv)

4. (iii)

Q.

Select the correct match of the digested products in humans with their absorption site and mechanism

1. Glycine, glucose - Small intestine, active

2. Fructose, $N{a}^{+}$ - Small intestine, Passive absorption

3. Cholesterol, maltose - Large intestine, active absorption

4. Glycerol, fatty acids - Duodenum, moves as chylomicron

Q. Which one of the following statements is true regarding digestion and absorption of food in humans?

1. About 60% of starch is hydrolyzed by salivary amylase in our mouth
2. Oxyntic cells in our stomach secrete the proenzyme pepsinogen
3. Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like $N{a}^{+}$
4. Chylomicrons are small lipoprotein particles that are transported from the intestine into blood capillaries.

Q. Pair the following components with their digested end products.

1. Amino acids
2. Glucose
3. Carbohydrate
4. Glycerol
5. Protein
6. Fats

Q. Which does not occur with glucose

1. Digestion
2. Ingestion
3. Absorption
4. Assimilation