NEET Daily Practice Papers - Biology - Animal Respiratory

Voice in mammals is produced

A hibernating frog respires with

In man, which of the following structures is analogous to the spiracles of a cockroach?

Adams apple in man is

What is the total vital capacity of lungs in man?

Respiratory quotient value is one in case of

Expiratory volume after normal inspiration is called

Choose the correct equation

The amount of carbon dioxide present in the exhaled air is

How many molecules of oxygen are bound to one molecule of haemoglobin?

Pinnaglobin is

If the CO2 concentration in the blood increases, the breathing shall

Amount of air exchanged in breathing can be measured with a

Breathing rate increases during muscular exercises due to

The respiratory centre leading to faster breathing is on account of

A child breathes nearly ........ times per minute

Two respiratory pigments have been shown to occur together in the blood of certain

The area of inner surface of bronchiole is

Which mammal lacks true vocal cords?

During inspiration, the enlargement of thoracic cage decreases the pressure in the alveoli to about

Coughing

Hypercapnia means excess of ....... in body fluids

Which of the following disease is associated with lungs

In vertebrate blood which respiratory pigment is the carrier of oxygen to the tissues.

Which one of the following has the smallest diameter

Oxygen in lungs ultimately reaches in

Respiratory pigment in cockroach is

In which of the following animals, respiration occurs without any respiratory organ

In man and mammals, air passes from outside into the lungs through

Which of the following is a respiratory organ of scorpion

During forced expiration, actively contracting muscles include the

In which part gaseous exchange take place in rabbit

Difference between trachea and fallopian tube is

Vocal cords are situated at

Carbon dioxide is transported via blood to lungs mostly

Which is a common passage in swallowing food and breathing

In the terminal bronchiole which of the following is present

In human beings, lungs are divided into

Largest cartilage in the form of a broad ring incomplete posteriorly is

The portion of the vestibule between true and false vocal cords is known as

The process of respiration is concerned with

Which type of respiration appeared first in the primitive organism and why

Which does not apply to anaerobic respiration

Oxyhaemoglobin is an unstable compound because

Body tissues obtain O2 from oxyhaemoglobin because of its dissociation caused by

The O2 in the exhaled air is

In a minute normal man respires

The process by which chloride ions pass into R.B.C. and bicarbonate ions pass out is called

Respiration can be defined as

Percentage of O2 present in inhaled air in man is about

Of the following, the one which is an example of buffer system in blood is

In a normal man to help the transport of O2 and CO2 properly, the blood is

In mammals how much CO2 is transported as bicarbonates of sodium and potassium in the blood

Mark the incorrect statement

What is the connecting link between glycolysis and Krebs cycle

In anaerobic respiration

In which form are bicarbonates carried in the blood plasma

The function of tracheal hair is to

Air moves into the lungs when

During cellular respiration the energy produced is stored in

In rabbit the expiration occurs by the

Respiration is the physiological process in which

If O2 concentration in tissue was almost as high as at the respiratory surface

Which of the following factor is most necessary for a respiratory surface

Electron transport chain is located in

During one circulation of blood from lungs to the tissues and back through circulatory system, the percentage of haemoglobin giving up its oxygen to the tissue is

In rabbit the inspiration occurs by contraction of

The two waste products of oxidation in cells are

The blood leaving the lungs has all its haemoglobin oxygenated and gives up to the tissue because

Chloride shift is essential for the transport of

In mammals the ventilation movements of the lungs are governed by

Muscles which help in respiration are

In lungs there is definite exchange of ions between RBC and plasma. Removal of CO2 from blood involves

The intake and output of air from the lungs is helped by

Choose the wrong statement

Constant flow of CO2 from the tissues into the blood is due to

Acquiring an oxygen debt is evidence that

Under a given concentration in blood, dissociation of oxyhaemoglobin will increase if

Which of the following statement is correct

Which of the following statement correctly defines "Bohr effects''

During inspiration the diaphragm

The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries

In lungs in order to facilitate the removal of CO2 from the blood, there is an exchange of ions between RBC and the plasma which involves the movement of

In anaerobic respiration the pyruvic acid in muscle will form

Blood contains CO2 in which of the following forms

CO2 is dissolved in haemoglobin or blood plasma as

The dissociation curve is associated with

Quantity of CO2 transported in the form of bicarbonates by blood is (both plasma and RBC)

The trachea and bronchi are provided with C-shaped cartilaginous rings which

The enzyme mediating the reaction of Kreb's cycle during cellular respiration in animal found in

When the affinity of O2 and CO2 for haemoglobin is compared, it is

The function of surfactant is/are

What is the end product of glycolysis

Which is true for CO2 concentration

How much amount of air can be inspired or expired during normal breathing

Breathing differs from respiration by

The air which is taken in or given out during a single breath is known as

A person with high fever may be breathing faster than normal. This faster breathing may be due to

Daily respiratory activities are controlled by

Respiration mechanism is controlled by

In rabbit the expiration occurs by the

Respiration is the physiological process in which

If O2 concentration in tissue was almost as high as at the respiratory surface

Which of the following factor is most necessary for a respiratory surface

Electron transport chain is located in

During one circulation of blood from lungs to the tissues and back through circulatory system, the percentage of haemoglobin giving up its oxygen to the tissue is

In rabbit the inspiration occurs by contraction of

The two waste products of oxidation in cells are

The blood leaving the lungs has all its haemoglobin oxygenated and gives up to the tissue because

Chloride shift is essential for the transport of

In mammals the ventilation movements of the lungs are governed by

Muscles which help in respiration are

In lungs there is definite exchange of ions between RBC and plasma. Removal of CO2 from blood involves

The intake and output of air from the lungs is helped by

Choose the wrong statement: (a) Respiratory pigments are coloured pigments (b) Respiratory pigments have special affinity for respiratory gases (c) Respiratory pigments are the coloured proteins which contain a metallic ion (d) None of the above

Constant flow of CO2 from the tissues into the blood is due to

Acquiring an oxygen debt is evidence that

Under a given concentration in blood, dissociation of oxyhaemoglobin will increase if

Which of the following statement is correct: (a) Breathing refers to chest movement and respiration to the another mechanism (b) Breathing means getting in of CO2 in the lungs and O2 out from the lungs (c) Respiration means the oxidation of food material (d) Breathing and respiration both are same

Which of the following statement correctly defines 'Bohr effects''

Pulmonary volumes and capacities: The process by which chloride ions pass into R.B.C. and bicarbonate ions pass out is called

Respiration can be defined as

Percentage of O2 present in inhaled air in man is about

Of the following, the one which is an example of buffer system in blood is

In a normal man to help the transport of O2 and CO2 properly, the blood is

In mammals how much CO2 is transported as bicarbonates of sodium and potassium in the blood

Mark the incorrect statement: (a) Respiratory centres are found in medulla oblongata (b) Near lungs – Cl moves out of the RBC (c) RBC of deoxygenated blood are slightly bigger than that of oxygenated blood (d) None of the above

What is the connecting link between glycolysis and Krebs cycle

In anaerobic respiration

In which form are bicarbonates carried in the blood plasma

The function of tracheal hair is to

Air moves into the lungs when

During cellular respiration the energy produced is stored in

In rabbit the expiration occurs by the

Respiration is the physiological process in which

If O2 concentration in tissue was almost as high as at the respiratory surface

Which of the following factor is most necessary for a respiratory surface

Electron transport chain is located in

During one circulation of blood from lungs to the tissues and back through circulatory system, the percentage of haemoglobin giving up its oxygen to the tissue is

In rabbit the inspiration occurs by contraction of

Which is true for CO2 concentration?

How much amount of air can be inspired or expired during normal breathing?

Breathing differs from respiration by

The air which is taken in or given out during a single breath is known as

A person with high fever may be breathing faster than normal. This faster breathing may be due to

Daily respiratory activities are controlled by

Respiration mechanism is controlled by

The medullary inspiratory centre is always under the direct

The respiratory centre in brain which controls inspiration and expiration is situated in

When CO2 concentration in blood increases, breathing becomes

Respiratory centre of brain is sensitive to

Respiratory and vomiting centres are located in

Rate of breathing is controlled by

A substance that prevents or delays oxidation is

Which of the following conditions is responsible for increase in ventilation rate of lungs

Vanadium containing blood pigment is noticed among

Which of the following statement is correct

The R.Q. is more than one when the respirable matter is

In anaerobic respiration, from one glucose molecule how many net ATP molecules are formed

During strenous exercise, which of the following change occurs

Which animal has unpaired lungs?

Mammalian lungs have enormous number of minute alveoli (air sacs). It is to allow

True organ of sound production in birds is

The nerve impulses which stimulate the intercostal muscles and diaphragm and thus permit breathing, originate in the

Number of alveoli in human lung is about

Alveolar sac of lungs and villi of intestine have a similar function, it is that

500 ml respiratory volume in a normal adult human is related to

During respiration if the volume of thoracic cavity of rabbit is maximum, then

How much CO2 is present per 100ml of venous blood?

To the metabolic rate of body total pulmonary ventilation is

The cellular respiration differs from breathing in that in cellular respiration

One mole glucose on complete oxidation yields energy

A pyrophosphate cleavage takes place when

Haemoglobin is having maximum affinity with

Following process is chemically similar to 'sugar fermentation'

In which form CO2 is mostly carried by blood

Which is not found in TCA cycle

Rate of respiration is directly proportional to

The blood coming out of lungs than entering into lungs is richer in

In pyruvic acid the number of carbons is

Respiration can be defined as

Percentage of O2 present in inhaled air in man is about

Of the following, the one which is an example of buffer system in blood is

In a normal man to help the transport of O2 and CO2 properly, the blood is

In mammals how much CO2 is transported as bicarbonates of sodium and potassium in the blood

Mark the incorrect statement

What is the connecting link between glycolysis and Krebs cycle

In anaerobic respiration

In which form are bicarbonates carried in the blood plasma

The function of tracheal hair is to

Air moves into the lungs when

During cellular respiration the energy produced is stored in

In rabbit the expiration occurs by the

Respiration is the physiological process in which