Human Digestion and Breathing

In humans, blood passes from the post caval to the diastolic right atrium of heart due to

One of the constituents of the pancreatic juice while poured into the duodenum in humans, is:

Which one of the following is a fat-soluble vitamin and its related deficiency disease?

Which one of the following characteristics is common to both in humans and adult frogs?

Which one of the following correctly represents the normal adult human dental formula?

A person who is one along hunger strike and is surviving only on water, will have

Which one of the following human organs is often called the gragveyard of RBC s ?

Anxiety and eating spicy food together in an otherwise normal human, may lead to

Which one of the following enzymes carries out the initial step in the digestion of milk in humans?

Which type of white blood cells are concerned with the release of histamine and the natural anti-coagulant heparin?

Which one of the following mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically?

Where do certain symbiotic micro-organisms normally occur in human body?

Which one of the following pairs of food components in humans reaches the stomach totally undigested?

Modern detergents contain enzyme preparations of:

The most active phagocytic white blood cells are:

Bowman’s glands are located in the

Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of:

Which one of the following correctly explains the function of a specific part of a human nephron/

Bulk of carbon dioxide (CO₂) released form body tissues into the blood is present as

If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional. what will be the immediate effect?

In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?

Which one of the following is one of the paths followed by air/O₂ during respiration in an adult male Periplaneta americana as it enters the animal body?

Which enzymes are likely to act on the baked potatoes eaten by a man, starting from the mouth and as it moves down the alimentary canal?

Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?

Which two of the following changes (a-d) usually tend to occur in the plain dwellers when they move to high altitudes (3500 m or more)?
(i) Increase in red blood cell size
(ii) Increase in red blood cell production
(iii) Increased breathing rate
(iv) Increase in thrombocyte count
Changes occurring are:

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

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

If for some reason goblet cells are non functional, this will adversely affect:

Select the correct match of the digested products in humans given in column-I with their absorption site and mechanism in column-II

The maximum amount of electrolytes and water (70-80 %) from the glomerular filtrate is reabsorbed in which part of the nephron?

Which one of the following statements is correct regarding blood pressure?

Which of the following are the correct statement for respiration in human

Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product?

A healthy person eats the following diet – 5 gm raw sugar, 4 gm albumin, 10 gm pure buffalo ghee adultrated with 2 gm vegetable ghee (hydrogenated vegetable oil) and 5 gm lignin. How many calories he is likely to get?

Given below is the ECG of a normal human. Which one of its components in human is correctly interpreted below

Consider the following four statements (a-d) about certain desert animals such as kangaroo, rat.
(a) They are dark colour and high rate of reproduction and excrete solid urine
(b) They do not drinkwater, breathe at a slow rate to conserve water and have their body covered with thick hairs.
(c) They feed on dry seeds and do not require drinking water.
(d) They execute very concentrated urine and do not use water to regulate body temperature.
Which two of the above statements for such animals are true?

When breast feeding is replaced by less nutritive food low in proteins and calories; the infants below the age of one year are likely to suffer from:

What is true about Nereis, scorpion, cockroach and silver fish?

The most popularly known blood goruping is the ABO grouping. It is named ABO and not ABC, becaue “O” in it refers to having

A young infant may be feeding entirely on mothers milk which is white in colour but the stools which the infant passes out is quite yellowish. What is this yellow colour due to?

A fall in glomerular filtration rate (GFR) activates

Arteries are best defined as the vessels which:

What is vital capacity of our lungs?

Wisdom teeth in human are

Which one of the following substance is at its lowest level in fish food?

Which of the most stable product formed with haemoglobin?

Which of the following vitamins is water soluble as well as an anti-oxidant

Which of the following vitamins can’t be deposited inside the body?

Which of the following prevents food from going to trachea?

Which of the following is/are antioxidants?

Which of the following is used to prevent bleeding in infants?

Which of the following is the largest gland in an adult man?

Which of the following is related with vitamin B₂?

Which of the following is not a source of vitamin A?

Which of the following is not a function of vitamin?

Which of the following is not a function of liver?

Which of the following has the highest pH?

When the oxygen is inadequate during respiration the condition is called

What is the value of pH of ptyalin at which it acts on the saliva?

What is a function of villi?

Water is mostly absorbed in

Vitamin D is synthesized in the skin, by action of sunlight on

Vital capacity of lungs is

The volume of air breathed in and out without any force has a value of

The vitamins, which we must daily consume should be

The vital capacity of lungs equal is

The total number of canines in the permanent dental set of humans is

The pH of stomach ranges between

The pH of gastric juice is

The percentage of haemoglobin in RBC is

The partial oxygen pressure is maximum in

The oxygen dissociation curve is

The normal atmosphere the amount of oxygen in air and dissovled oxygen in water respectively are

The lining of intestinal wall from outside to inside is made up of

The epithelial surface area of large intestine is ………….. of the small intestine

The contraction of gall bladder is due to

The carbon dioxide is transported via blood to lungs mostly

The blood, CO₂ is transported as

The area of inner surface of bronchiole is

Teeth of rabbit are

Saliva contains

Riboflavin contains the nucleotides

Respiratory centre of brain is sensitive to

R.Q. (respiratory quotient) is less than 1 in

Prolonged deficiency of nicotinic acid causes

Pellagra is caused due to the deficiency of which vitamin?

Osteomalacia occurs due to the deficiency of

Number of teeth which grow twice are

Nobel prize for medicine was given for confirming the role of Helicobacter pylori in causing

Night blindness is caused due to the deficiency of

Maximum percentage of lipid is present in

Major quantity of carbon dioxide is transported in human body in the form of

Major function of respiration is

Lack of pulmonary surfactant produces

In ruminants bacterial action takes place in

In mammals, the digestion of starch starts from

In human per cent of body weight of carbohydrates, lipids and proteins respectively is

Hamburger’s phenomenon explains

Glisson’s caosules are present in