Advertisements
Advertisements
प्रश्न
Which of the following is the correct statement regarding bile?
विकल्प
secreted by bile duct and stores in liver
secreted by gall bladder and stored in liver
secreted by liver and stored in bile duct
secreted by liver and stored in gall bladder
Advertisements
उत्तर
secreted by liver and stored in gall bladder
Bile is secreted by the liver and stored in the gall bladder till required.
APPEARS IN
संबंधित प्रश्न
Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis
What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.
Name the pores in a leaf through which respiratory exchange of gases takes place.
What is the name of the extensions of the epidermal cells of a root which help in respiration?
Fill in the Following Blank with Suitable Word.
_________ In the Lungs Provide a Very Large Surface Area for Gaseous Exchange.
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
What is the function of the respiratory system?
What are the major organs of respiratory system in man (or humans)?
Draw a labelled diagram of the human respiratory system.
What type of repiration takes place in yeast?
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
Some sugar solution is taken in a test-tube and a little of substance X in powder form is added to it. The mouth of test-tube is closed with a cork and allowed to stand for sometime. On opening the cork, a characteristic smell of substance Y is obtained and a gas Z is also observed to be formed. The gas Z extinguishes a burning matchstick.
(a) What could be (i) X, (ii) Y, and (iii) Z?
(b) What is the process of converting sugar into substance Y by the action of X known as?
(c) What type of respiration is exhibited by X in the above process?
Out of xylem and phloem, which one carries materials upwards as well as downwards?
Tick the most appropriate answer.
The products of respiration are :
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Mitochondria and _____________.
With regard to the respiratory system and the process of respiration in man, answer the following question:
What is meant by :
- Residual air and
- Dead air space
Define respiration.
Observe the figure carefully and answer the following questions.
- Which process is being tested in the activity?
- What is the result of the activity? Give reasons.
List the similarities between aerobic and anaerobic respiration.
