Advertisements
Advertisements
प्रश्न
Define with examples: Heterotrophs
Advertisements
उत्तर
The organisms which cannot prepare their own food and depends on ready-made food synthesized by green plants are called heterotrophs.
Examples - animals and human beings.
APPEARS IN
संबंधित प्रश्न
What is trypsin? What is its function?
Name the substances on which the following enzymes act in the human digestive system:
(i) Trypsin
(ii) Amylase
(iii) Pepsin
(iv) Lipase
List in tabular form two differences between pepsin and trypsin.
What are the end products of the digestion of: starch, proteins and fats respectively?
Prepare a possible vegetarian menu for your dinner which would provide all the necessary nutrients.
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
Write the function of the following in the human alimentary canal:
HCl in stomach
Write short answers
What is peristalsis?
Correct the spellings: Caceum
The question has four options. Choose the correct answer:
Monophyodont teeth occur in
Why it is important to wear helmet while riding a bike?
Bile helps in the digestion of ______.
The process of digestion is completed by:
List the parts of the digestive system.
In which of the following groups of organisms, food material is broken down outside the body and absorbed?
Given below from (i) to (iv) are some food items.
- Boiled and mashed potato
- Glucose solution
- A slice of bread
- Mustard oil
Which of the above will give a blue-black colour when tested with iodine?
The enzymes present in the saliva convert ______.
Read the following passage carefully and answer the questions that follow it.
| Bile juice is stored in a sac called, gall bladder, located near its organ of secretion, liver. The gall bladder releases the bile juice into the small intestine whenever food reaches there. Though bile juice is devoid of any digestive enzymes, it is required for the digestion of fats. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Bile juice breaks down big fat droplets into smaller droplets. These are then easily digested by the enzymes released from the pancreas. |
- Which organ secretes the bile juice?
- Why is digestion of fats difficult as compared to that of other nutrients?
- How does bile juice help in the digestion of fat?
- Where is the digestion of fat completed?
- Does bile juice digest fat completely?
In which layer of the wall of alimentary canal, secretary glands are present?
