STD 11 - 16. Excretory product and their elimination — NEET STD 11 Science — Question

Which of the following fungus producescyclosporin A which is used as an immunospuppressive agent in organ - transplant patients ?

The volume of air involved in breathing movements can be estimated by using a spirometer which helps in clinical assessment of pulmonary functions, which option correct for respiratory volumes and capacities ?
(i) Additional volume of air, a person can expire by a forcible expiration is expiratory reserve volume.
(ii) Additional volume of air, a person can inspire by a forcible inspiration is inspiratory reserve volume.
(iii) Volume of air remaining in the lungs even after a forcible expiration is residual volume.
(iv) Total volume of air a person can inspire after a normal expiration is IRV.
(v) Total volume of air a person can expire after a normal inspiration is ERV.
(vi) Volume of air that will remain in the lungs after a normal expiration is functional residual capacity.
(vii) The maximum volume of air a person can breathe in after a forced expiration is vital capacity

Which is not a steroid hormone

Choose the correct combination of the following

In incomplete dominance

______ are cell fragments rather than true cells.

Assertion: When pCO₂ is high and pO₂ is low as in the tissues, more binding of carbon dioxide occurs whereas, when the pCO₂ is low and pO₂ is high as in the alveoli, dissociation of CO₂ from carbamino- haemoglobin takes place.
Reason: pO₂ is a major factor which could affect binding of CO₂ with haemoglobin.