Nutrition in animals
Maximum Marks : 3
What is the Process of nutrition in Animals called?
Describe Digestion?
Describe oxidation?
What is an amoeba?
Describe nutrition in amoeba?
Describe teeth?
Describe the different types of teeth?
What is the use of hydrochloric acid and enzymes in the stomach?
Maximum marks : 5
Give the different methods to procure food.
What are the various steps in holozoic nutrition?
Describe Digestion?
Describe oxidation?
What is an amoeba?
Describe nutrition in amoeba?
Name the organs which constitute the digestive system of human beings.
Describe The Mouth and Buccal cavity?
What are temporary teeth and permanent teeth?
Describe the different types of teeth?
Give the number of different types of teeth during childhood.
Give the number of different types of teeth during adulthood.
Give one word for the function of different kinds of teeth.
Describe tongue and saliva?
Describe oesophagus?
Describe stomach?
Describe a small intestine?
Describe a large intestine?
What is a ruminant?
Describe the four chambered stomach of a ruminant.
Fill in the blanks :
Amoeba uses its false feet, called , to engulf the food particles.
A uses cilia to sweep food particles from water with the help of these structures.
Hydra uses its with sting cells to kill the prey and put it into its body cavities.
The type of nutrition in which the food must be taken in and digested before it is assimilated and utilized by the body is called .
Taking in food inside the body is known as .
The process of conversion of complex forms of food into simpler forms with the help of a number of digestive juices is known as .
The absorption of simple forms of food in human beings takes place in
.
The process of building complex substances such as proteins and fats from the transported substances to different organs is called .
The process in which food absorbed by the body is acted upon by the oxygen is called of food.
The process of throwing out undigested food materials out of the body in the form of faeces is called .
Amoeba is a organism found in freshwater.
Plants can make their own food by the process of .
Digestion takes place in the of the body.
The and the together constitute the digestive system.
The digestive enzymes are , , ,
and .
Amylase breaks down to .
Pepsin and Trypsin break into .
Lipase helps in the breaking down of .
Sucrase breaks down sugar to .
The alimentary canal is about m long.
There are four types of teeth: , , and
.
are at the front and centre of the mouth.
are used to stab, tear and pierce food.
and are found at the back and sides of the jaw.
Molars are used for .
Premolars are used for .
If you don’t brush your teeth regularly, a yellow sticky substance called
is deposited on the teeth.
Brushing teeth regularly to remove bacteria from the teeth can help prevent
and .
A is a special strong thread which is moved between two teeth to remove trapped food particles.
Saliva contains an enzyme called that digests starch to sugar.
Iodine gives colour in the presence of starch.
Benedict’s solution gives colour with sugar.
The wavy movement caused by the contraction and relaxation of the esophageal muscles is called .
The stomach has an inner lining called , which protects the stomach from the acidic effect of hydrochloric acid.
The names of the different parts of the small intestine are ,
and .
In the duodenum, the food is mixed with secreted by the pancreas and the secreted by the liver.
The small intestine serves both for and .
The inner walls of the small intestine are covered with millions of tiny projections called .
Frequent passing of watery stools is called .
The large intestine has three parts : , and .
The small intestine is longer in length than the .
True ruminants are characterized by a stomach with .
can digest grass rich in cellulose, which is a type of carbohydrate that many animals and humans cannot digest.
The four chambered stomachs of ruminants have , ,
and .
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