Advertisements
Advertisements
प्रश्न
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Epiglottis and _____________.
उत्तर
Epiglottis and guard of entrance to trachea.
APPEARS IN
संबंधित प्रश्न
How are the alveoli designed to maximise the exchange of gases?
Which of the following is the correct statement regarding bile?
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
Name the process by which plant parts like roots, stems, and leaves get oxygen required for respiration.
Fill in the Following Blank with Suitable Word.
_________ In the Lungs Provide a Very Large Surface Area for Gaseous Exchange.
Explain why, a land plant may die if its roots remain waterlogged for a long time.
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
Define breathing. State the differences between breathing and respiration.
Explain why, it is dangerous to inhale air containing carbon monoxide.
What are the major organs of respiratory system in man (or humans)?
Draw a labelled diagram of the human respiratory system.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
Which of the following increases in muscle cells when they are lacking in oxygen?
During the deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in:
Which of the following is known as the energy currency of the cells in biology?
One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is:
During marathon, we sometimes get painful contractions of leg muscles due to the accumulation of one of the following in leg muscles. This is:
Which of the following is most likely to have a much higher breathing rate?
Differentiate between
External respiration and Internal respiration
Name the body structure concerned with the given functional activity:
Prevents food from entering the trachea during swallowing.
Answer the following question.
A gas is released during photosynthesis. Name the gas and also state the way by which the gas is evolved.
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
How much percent of C02 is transported in a dissolved form as carbonic acid?
____________ is necessary for the respiration in plant.
Glycolysis process occurs in which part of the cell?
During respiration exchange of gases take place in
Mark the following statement as True or False. Correct the false statement.
Exhaled air has more percentage of CO2 than inhaled air
Observe Figure 10.2 carefully and answer the following questions.
- Which process is being tested in the activity?
- What is the result of the activity? Give reasons.
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.