The process of intake of food is called...........

The longest part of the digestive tract in humans is the ........................

Human dental formula is ...................

The digestive juice which doesnot contain digestive enzymes .

How many Incisors will be there in adult buccal cavity including upper jaw and lower jaw?

Identify ruminant from the following.

In amoeba,ingestion of food takes place with the help of false feet called................

Largest gland in the human body

Name the process by which the digested food molecules are taken up by the intestine wall and sent to circulatory system.

______ takes in food by the use of pseudopodia.

The inner walls of the stomach secrete _________.

Water from the undigested food is absorbed mainly in the_____.

______secretes pancreatic juice.

The ___ helps in mixing saliva with food.

The Digested food is absorbed by____.

Digestion starts from _____.

Mostly grass eating animals are called____.

The enzymes present in the saliva convert

The piercing and tearing teeth is called

_____transports the nutrients from the undigested food to every cell of the body.

The process of food intake is known as ______.

The longest part of the digestive tract in humans is the ........................

Name the finger like projections present in the small intestine which helps in nutrient absorption

The pointed teeth in your mouth are

1. Which of these is not a part of nutrition?

Water from the undigested food is absorbed mainly in the

Breaking down of food into simple,soluble compounds is called

Amoeba digests its food in the ____.

where does villi outgrowth

food pipe is also called as

small intestine is

processes of digestion in food in order

fat is completely digested in the

1) Glucose combines with oxygen and produces _________.

In _____ most of the nutrients are absorbed by the small intestine.

The mode of feeding of the mosquito_____.

The finger-like outgrowths of human intestine helps to

In Which Of The Following Statement Is Or Are Incorrect?

What is the function of the tongue?

The process in which the absorbed food is used for producing energy is called

The inner wall of the stomach secretes

1. Which of these is not a part of nutrition?

The animals which does not, have a large sac-like structure called Caecum between the oesophagus and the small intestine

Animals like horses, rabbit, etc., have a large sac-like structure called Caecum between the oesophagus and the small intestine . The cellulose of the food is digested here by the action of certain bacteria which are not present in humans.

Which statement is wrong regarding digestive system

1. Proteins converted into amino acids

2. Hats converted into fatty acids and glycerol

3. Carbohydrates converted into cellulose

4. Hydrochloric acid releases in stomach

2. Which part of the alimentary canal in

humans is responsible for complete

digestion of food?

a) Stomach

b) Small intestine

c) Large intestine

d) Mouth

. Which of the following helps in emulsification of fats?

a) Saliva

b) Bile juice

c) Pancreatic juice

d) Gastric juice

In which part of the alimentary canal is hydrochloric acid secreted?

a) Mouth

b) Stomach

c) Small intestine

d) Large intestine

Which of the following is NOT a ruminant animal?

a) Goat

b) Camel

c) Cow

d) Buffalo

Assertion (A): Villi are present in the small intestine.

Reason (R): They increase the surface area for absorption of digested food.

a) Both A and R are true, and R is the correct explanation of A.

b) Both A and R are true, but R is not the correct explanation of A.

c) A is true, but R is false.

d) A is false, but R is true.

Assertion (A): Amoeba takes in food through pseudopodia.

Reason (R): Pseudopodia help Amoeba to move as well as engulf food particles.

a) Both A and R are true, and R is the correct explanation of A.

b) Both A and R are true, but R is not the correct explanation of A.

c) A is true, but R is false.

d) A is false, but R is true.

Assertion (A): Amoeba takes in food through pseudopodia.

Reason (R): Pseudopodia help Amoeba to move as well as engulf food particles.

a) Both A and R are true, and R is the correct explanation of A.

b) Both A and R are true, but R is not the correct explanation of A.

c) A is true, but R is false.

d) A is false, but R is true.

Assertion (A): Ruminants like cows and buffaloes can digest cellulose present in

grass.

Reason (R): Cellulose is digested with the help of certain bacteria present in their rumen.

a) Both A and R are true, and R is the

correct explanation of A. b) Both A and R are true, but R is not the correct explanation of A. c) A is true, but R is false.

d) A is false, but R is true.

. A farmer's cow is chewing continuously even when it is not eating grass. What is the cow actually doing?

a) Grinding food with strong teeth

b) Vomiting food

c) Rumination - chewing the cud

d) Digesting food in the stomach

In Amoeba, if pseudopodia are not

formed, what will happen?

a) It cannot move and cannot engulf food.

b) It cannot respire.

c) It cannot reproduce.

d) It cannot excrete waste.

If the pancreas is removed from the body of a human being, which digestion will be affected the most?

a) Digestion of proteins, fats and carbohydrates

b) Only digestion of proteins

c) Only digestion of fats

d) Only digestion of starch

A person has no salivary glands since birth. Which of the following food items will be digested with difficulty?

a) Rice

b) Egg

c) Butter

d) Fish

A person has a disease in which the small intestine is damaged and the villi are destroyed. What will happen?

a) He cannot digest proteins.

b) He cannot absorb digested food properly.

c) He cannot produce saliva.

d) His stomach will stop secreting acid.

A doctor advises a patient not to eat oily food because his liver is not working properly. Which digestive function will mainly be affected?

a) Digestion of starch

b) Emulsification of fats

c) Digestion of proteins

d) Digestion of cellulose

. A goat eats grass and can digest cellulose, but a man cannot digest grass. Why?

a) Goat has sharp teeth

b) Goat's stomach has bacteria that digest cellulose

c) Human intestine is longer

d) Humans do not have saliva

Which acid is secreted in the stomach?

a) Sulphuric acid

b) Hydrochloric acid

c) Nitric acid

d) Acetic acid

1The caecum in ruminants like cow is mainly involved in:

a) Absorption of proteins

b) Digestion of cellulose

c) Storage of bile juice

d) Digestion of fats

In ruminants, caecum contains:

a) Hydrochloric acid

b) Bile juice

c) Digestive enzymes

d) Cellulose-digesting microbes

Number of piercing and tearing teeth present in the lower jaw of a human?

(1) 8

(2) 4

(3)2

(4) 6