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प्रश्न
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
उत्तर
Glucose is reabsorbed into the blood through the blood capillaries surrounding the tubule.
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संबंधित प्रश्न
Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
- The air tubes of insects
- Skeletal structures surrounding chest cavity
- Muscular floor of chest cavity
- Tiny pores on the surface of leaf
- Small openings on the sides of the body of an insect
- The respiratory organs of human beings
- The openings through which we inhale
- An anaerobic organism
- An organism with tracheal system
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
Which part of roots is involved in the exchange of respiratory gases?
Name the pores in a leaf through which respiratory exchange of gases takes place.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
Name the red pigment which carries oxygen in blood.
Fill in the following blank with suitable word:
The actual exchange of gases takes place in the ___________ of the lungs.
Explain why, it is dangerous to inhale air containing carbon monoxide.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.
(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?
An animal in which the oxygenation of blood does not take place in the lungs is:
Veins and arteries carry blood. Which of these carry blood back to the heart?
Tick the most appropriate answer.
The products of respiration are :
State one function of the following:
Ciliated epithelium lining the respiratory tract
State one function of the following:
Diaphragm
State one function of the following:
Pleural fluid
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
Define respiration.
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 |
