Life Processes (Digestive and Respiratory system) MCQ’s Quiz

Which of the following is not correct about cardiac sphincter?

Painful burning sensation in the chest is?

Stomach wall is composed of:

Gastrin is produced in high quantity when there is more quantity of ____ in food.

Function of HClL in stomach is

Pepsin produces

Secretions from liver and pancreas are stimulated by:

Pancreatic juice contains

Erypsin acts on ____ to produce amino acids.

Almost all of the absorption of the digestion products from food is carried out in:

A large portion of fatty acids and glycerol in the ileum enters

The residue of food enters large intestine from ileum  through a sphincter known as

Water and salts from the food is absorbed into the blood stream in:

Saliva is produced by

Function of gall bladder is:

Epiglottis is a

smaller bronchi are termed as bronchioles when they attain the diameter of

Diaphragm is a sheet of

when oxygen pressure is 115mm mercury, hemoglobin contains _____ml of oxygen per 100ml of blood.

which of the following is directly proportional to the oxygen carrying capacity of blood?

which of the following is is not correct regarding hemoglobin ?

The amount of carbon dioxide carried by carboxyhemoglobin  is

after the absorption of carbon dioxide from tissues the blood contains about ____ml of blood.

The residual volume of lungs during rest or sleep is

During Emphysema there is

Oxyhemoglobin releases up oxygen at

lungs are not involved in

___ is the first portion of respiratory tract that has gas exchanging capabilities.

carbon dioxide is transported in blood as

which of the following is not associated with emphysema?

with increase in age following features appear except

during inhalation

Any substance that supplies energy rich elements to the body for metabolism is called

which of the following substances provide energy to the body

chlorophyll has a very important compound

which of the following is the pigment of cytochrome?

feeding on dead and decaying matter such such as dead leaves in the soil or rooting tree truncks is called

Feeding on another living organism belonging to different species is called

an association between fungus and roots of higher plants is called

leguminous plants have nodules on their roots which contain

All the insectivorous plants are true

the animal which feeds on detritus is called

the most common example of detritus feeder is

which of the following is omnivore?

the animals that eat both plants and animals as food are called

which of the following is fluid feeder?

which of the following is a parasite living parasitically all time?

which of the following parasite lives on the fur and feathers on mammals and birds

In which of the following organs of human, entamoeba histolytica live?

Taking in of complex food is called ?

The utilization of the products of digestion for production of energy or synthesis of cellular material is called

Amoeba feeds with the help of

In amoeba the killing and softening of food takes place in

The digestive cavity of hydra is called gastrovascular cavity or

In tentacle in hydra there are numerous stinging cells called

The foregut of cockroach includes

digestive system of cockroach is divided into____ parts

small intestine of humans consists of

Large inntestine of humans is divided into

sites of digestion in the digestive system of man is

The elemination of undigested matter from the body is

fresh saliva is alkaline with pH nearly

Carbohydrate digesting enzyme digests starch and  glycogen to

characteristic movement of digestive tract by which food is moved along the cavity of the canal is called

which of the following statements about the gastric glands is not true?

medium of the stomach is

pepsin secreted in an inactive form is called?

the enzyme that breaks proteins into peptones and polypeptides is

the extreme condition which is caused by the excessive absorption of water in human intestine is?

the function of liver is

feces are temporarily stored and ejected through ?

incomplete or imperfect digestion is called?

which of the following terms represents the loss of appetite due to the fear of becoming obesity?

many humans become ill from consuming  milk and milk products because they lack?

At the junction between esophagus and stomach there is a special ring of muscles called

At the end of ileum there is a sphincter called