What are the functions of hemoglobin and chlorophyll?

  • A
    Exchange of respiratory gases,Photosynthesis
  • B
    Immunity,Locomotion
  • C
    $N_2$ fixation,$N_2$ metabolism
  • D
    Useful in all physiological processes

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Similar Questions

Find out the false statement.

Statement-$I$: The anatomical setup of the lungs in the thorax is such that any change in the volume of the thoracic cavity will be reflected in the lung cavity.
Statement-$II$: The volume of air remaining in the lungs even after a forcible expiration is called residual volume.

Rate of breathing in a newborn is about . . . . . . times per minute.

Match Column-$I$ and Column-$II$ with respect to processes involved in respiration with their explanation:
Column-$I$Column-$II$
$i$. Cellular respiration$a$. Exchange of gases $O_2$ and $CO_2$ between blood and tissue cells.
$ii$. Breathing$b$. Physical process of gaseous exchange between atmospheric air and lungs.
$iii$. Internal respiration$c$. Gaseous exchange between alveolar air and blood capillaries.
$iv$. External respiration$d$. Food is oxidized and $ATP$ is generated.

In which of the following plants are sunken stomata found?

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