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प्रश्न
State one function of the following:
Ciliated epithelium lining the respiratory tract
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उत्तर
It is the protective inner lining of the respiratory passage. It helps in motion, driving any fluid that is on them.
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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
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
Name the areas in a woody stem through which respiratory exchange of gases takes place.
Where does the blood absorb oxygen in the human body?
Describe the process of respiration in the following part of a plant:
Leaves
How are oxygen and carbon dioxide exchanged in our body during respiration?
"Respiration is a vital function of the body". Justify this statements.
Which of the following increases in muscle cells when they are lacking in oxygen?
Which of the following is the correct sequence of air passage during inhalation?
(a) nostrils → larynx → pharynx → trachea → lungs
(b) nasal passage → trachea → pharynx → larynx → alveoli
(c) larynx → nostrils → pharynx → lungs
(d) nostrils → pharynx → larynx → trachea → alevoli
One of the following animals does not use tracheae as the respiratory organs. This animal is:
One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is:
A, B and C are three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body.
(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/organisms undergo aerobic respiration?
(d) Which organism/organisms undergo anaerobic respiration?
Out of xylem and phloem, which one carries materials upwards as well as downwards?
Tick the most appropriate answer.
The products of respiration are :
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 _____________.
Given below is an overall chemical reaction of a certain process:
C6H12O6→LacticAcid+2ATP+Heat enengy
Name one tissue in which this reaction occur.
Respiration refers to ____________.
Glycolysis process occurs in which part of the cell?
Sometimes we get painful cramps in our leg muscles after running for a long time due to the accumulation of:
Explain the three pathways of breakdown in living organisms.
