ECAT Biology MCQS Gaseous Exchange Online Test 2

lungs-of-birds-have-thin-walled-ducts-called-3-a_-_parabronchi,main-role-to-give-out-air-from-lungs-is-of-3-a_-_diaphragm,no-of-bronchi-in-the-air-passage-way-are-3-a_-_2,number-of-spiracles-in-cockroach-is-3-a_-_10-pairs,parabronchi-are-present-only-in-the-lungs-3-a_-_birds,percentage-of-co-3-csub-3-e-2-3-c-2-fsub-3-e-in-exhaled-air-during-breathing-is-3-a_-_4-25,percentage-of-oxygen-in-inhaled-air-during-breathing-is-3-a_-_21-25,pleura-is-double-layered-thin-membrane-that-covers-3-a_-_lungs,rate-of-breathing-depends-upon-concentration-of-which-gas-3-a_-_carbon-dioxide,respiratory-pigment-present-in-muscle-is-called-3-a_-_myoglobin,stomata-are-present-in-3-a_-_epidermis,taking-in-oxygen-and-giving-out-of-co-2-is-called-3-f_-_gaseous-exchange,the-byproduct-of-photosynthesis-is-3-a_-_oxygen,the-core-temperature-of-human-body-remains-at-about-3-a_-_37-c-2-b-0-c,the-destruction-of-wall-of-alveoli-is-called-3-a_-_emphysema,the-inflammation-of-bronchi-or-bronchioles-is-called-3-a_-_bronchitis,the-length-of-trachea-is-cm-approximately_-_12,the-pores-in-the-bark-layer-are-3-b_-_lenticels,tiny-thin-walled-ducts-called-parabronchi-are-present-in-the-lungs-of-3-a_-_birds,water-is-more-viscous-than-air-3-a_-_50-times,where-does-the-gaseous-exchange-occur-in-humans-3-f_-_alveoli,which-disease-is-caused-by-streptococcus-pneumonia-3-f_-_pneumonia,which-kind-of-blood-vessels-is-present-around-the-alveoli-3-f_-_capillary,why-hemoglobin-is-98-25-saturated-2-c-the-oxygen-content-per-100-m-1-of-blood-is-3-a_-_19-6-ml