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प्रश्न
The exchange of gases in the leaves takes place with the help of __________.
उत्तर
The exchange of gases in the leaves takes place with the help of stomata.
APPEARS IN
संबंधित प्रश्न
Mention any two components of blood.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
State whether the following statement is true or false:
during respiration, the plants take CO2 and release O2.
State whether the following statement is true or false:
Energy can be produced in cells without oxygen.
Fill in the following blank with suitable word:
Gills are the breathing organs in ___________.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
State the three common features of all the respiratory organs like skin, gills and lungs.
"Respiration is a vital function of the body". Justify this statements.
One of the following animals does not use tracheae as the respiratory organs. This animal is:
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
Veins and arteries carry blood. Which of these carry blood away from the heart?
With which human organ system (or human systems) is alveoli associated?
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
'C' shaped cartilage rings and ____________.
State one function of the following:
Diaphragm
State one function of the following:
Intercostal muscles
Give Suitable Explanation for the Following :
Why do you shiver and why do your teeth chatter when it is very cold in winter?
The partial pressure of oxygen of blood in pulmonary capillaries is i ______ mrnHg while in alveolar air it is ii ______ mmHg.
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
Match the correct answers with the type of respiration and respiratory substances.
| Respiration | Types of Substrates |
| A. Floating respiration | I. Proteins |
| B. Cytoplasmic respiration | II. Glucose |
| C. Protoplasmic respiration | III. Carbohydrates and fats |
List the similarities between aerobic and anaerobic respiration.
