Digestion and Excretion

In human body most of the digestive process, takes place in

  1. Pancreas
  2. Large intestine
  3. Small intestine
  4. Stomach

Small intestine

The saliva helps in the digestion of

  1. Starch
  2. Proteins
  3. Fibres
  4. Fat

Starch

Dialysis is related to

  1. Liver
  2. Kidney
  3. Eyes
  4. Brain

Kidney

Where is urea separated from the blood

  1. Intestine
  2. Stomach
  3. Spleen
  4. Kidney

Kidney

The process by which blood is purified in human body is called

  1. Dialysis
  2. Haemolysis
  3. Osmosis
  4. Paralysis

Dialysis

Which of the following is correct

  1. All the blood in the body is absorbed through the kidneys
  2. All the blood in the body passes through the kidneys
  3. All the blood in the body is filtered through the kidneys
  4. All the blood in the body is made through the kidneys

All the blood in the body is filtered through the kidneys

The kidneys in human beings are a part of system for

  1. Nutrition
  2. Transportation
  3. Excretion
  4. Respiration

Excretion

Urea is

  1. A nitrogen containing organic compound
  2. A nitrogen containing in-organic
  3. A plant hormone
  4. An Endergonic compound

A nitrogen containing organic compound

The average blood flow through kidneys per minute is

  1. 1000 CC
  2. 1200 CC
  3. 200 CC
  4. 500 CC

1200 CC

The dialyzer is used for the work of

  • Heart
  • Kidney
  • Liver
  • Lungs

Kidney

When kidneys fail to function, there is accumulation of

  1. Fats in the body
  2. Proteins in the body
  3. Sugar in the body
  4. Nitrogenous waste products in the blood

Nitrogenous waste products in the blood

What amongst the following is responsible for the formation of stone in the human kidney

  1. Calcium acetate
  2. Calcium oxalate
  3. Sodium acetate
  4. Sodium benzoate

Calcium oxalate

The major chemical compound found in human kidney stones is

  1. Urea
  2. Calcium carbonate
  3. Calcium oxalate
  4. Calcium sulphate

Calcium oxalate

Which of the following is not the normal function of the human kidney

  1. Regulation of water level in the blood
  2. Regulation of sugar level in the blood
  3. Filter out urea
  4. Secretion of several hormones

Regulation of sugar level in the blood

Production of which one of the following is a function of the liver

  1. Lipase
  2. Urea
  3. Mucus
  4. Hydrochloric acid

Urea

Which one of the following is not a digestive enzyme in the human system

  1. Trypsin
  2. Gastrin
  3. Ptyalin
  4. Pepsin

Gastrin

An enzyme which helps in the digestion of protein is

  1. Urease
  2. Sulfatase
  3. Trypsin
  4. Protease

Trypsin

Enzyme that is formed by the hydrolysis of starch to glucose is

  1. Invertase
  2. Amylase
  3. Dehydrogenase
  4. Anhydrase

Amylase

Which of the following changes is catalyzed by the enzyme trypsin

  1. Protein to peptones
  2. Proteins to peptides
  3. Protein to amino acids
  4. Starch to glucose

Proteins to amino acids

In the human body, which structure is the appendix attached to

  1. The large intestine
  2. The small intestine
  3. The gall bladder
  4. The stomach

The large intestine

The stones present in the gall bladder affect the digestion of

  1. Protein
  2. Fat
  3. Carbohydrate
  4. Nucleic acid

Fat

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