Advertisements
Advertisements
प्रश्न
The exchange of respiratory gases in the cells of plants occurs by the process of _______________
(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation
Advertisements
उत्तर
Diffusion
Air enters the stomatal opening in plant cells, after which the exchange of respiratory gases occurs by diffusion.
APPEARS IN
संबंधित प्रश्न
State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
The breakdown of pyruvate to give carbon dioxide, water, and energy takes place in ______.
Name two animals which breathe through gills.
Where does the blood absorb oxygen in the human body?
During respiration, the plants take CO2 and release O2.
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Lack of oxygen in muscles often leads to cramps in the legs of sprinters. This is due to the conversion of pyruvate to:
Which of the following is most likely to have a much higher breathing rate?
What is the name of tissues which transport:
water and minerals in a plant?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
With which human organ system (or human systems) is alveoli associated?
Answer the following in detail.
How is the process of cellular respiration different from breathing?
Choose the odd one out in the following groups of four items each:
Trachea, Bronchus, Alveolus, Diaphragm
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 _____________.
State one function of the following:
Ciliated epithelium lining the respiratory tract
State one function of the following:
Diaphragm
Answer the following question.
How is O2 and CO2 transported in human beings?
term 'respiration' includes
Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
