Liver

Q.

Discuss the mechanism of urine formation in human.

Q.

Most of the digestion and absorption of food takes place in the

1. Small intestine

2. Liver

3. Stomach

4. Large intestine

Q. Name the largest digestive gland in human what are the functions of it's secretion

Q.

How does the kidney help in maintaining water balance in the body?

Q.

What is the weight of the human liver?

Q.

What are the functions of liver and pancreas in the human digestive system ?

Q. state the roles of liver and pancreas

Q.

Which is the most common respiratory substrate?

Q. What does liver secrete?

Q.

Complete the given table.

Parts of the digestive system	Enzyme secreted	Functions performed
_______________	Salivary amylase	Starch$\to$_______________
Stomach	Pepsin _______________	_______________$\to$ proteoses and peptones casein$\to$insouable curd (paracasein)
_______________	Bile juice	fat emulsification
Pancrease	_______________ _______________ Amylase	protein, proteoses and peptones$\to$_______________ _______________$\to$fatty acids and _______________ _______________$\to$maltose
_______________	Erepsin _______________ Sucrase _______________	peptones and _______________$\to$_______________ maltose $\to$ _______________ _______________$\to$ _______________ and _______________ lactose $\to$glucose and _______________

Q.

Ultrafiltrate generated by the glomerulus is having all the constituents of the blood plasma except

1. protein

2. RBC

3. WBC

4. All of these

Q.

Name the accessory glands in humans for digestion. Explain their function.

Q. A young infant may be feeding entirely on mother's milk, which is white in colour but the stools, which the infant passes out, is quite yellowish. This yellow colour is due to?

1. intestinal juice
2. bile pigments passed through bile juice
3. undigested milk protein casein
4. pancreatic juice poured into duodenum

Q.

Name the organ which temporarily stores bile secreted by liver.

Q.

________ is the main respiratory substrate.

Q.

The liver stores food in the form of

1. Glucose

2. Glycogen

3. Albumen

4. ATP

Q.

What role do sodium and potassium perform in the body?

Q.

The leaf that has photosynthesised starch, shows a colour change, when boiled in ethanol and then treated with iodine solution. What is the colour change?

1. Green leaf⇢Red colouration

2. Green leaf⇢Blue colouration

3. Green leaf⇢Black colouration

4. Green leaf⇢Blue-black colouration

Q.

Write the function of bile , HCl , blood pigment.

Q. State if the following statements are true or false.

Glomerular filtrate consists of many substances such as water, salts, glucose and white blood corpuscles.
A. True
B. False

Q.

Question 52
What is the significance of emulsification of fats?

Q.

Which gland is the largest gland in the human body?

Q. The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question:

(e) Name the part of the nephron which lies in the renal medulla.

Q.

Glomerular filtrate from glomerulus is carried to which part of the nephron?

Q. The process by which complex molecules are broken down into simpler substances is known as _________ .

1. secretion
2. digestion
3. assimilation
4. respiration

Q. Which of the following glands pour their secretions via ducts?

Q.

Which is the largest gland in the human body according to you?

Q. What are the functions of liver and gallbladder?

Q. What does liver excrete?

Q. Kupffer cells are present in

1. Liver
2. Small intestine
3. Pancreas
4. Thyroid gland