問題詳情

29.飛翔於高空空氣稀薄處的鳥類,仍可以獲得足夠的氧氣來源,其原因不包括下列何者?
(A)其體內血紅素對氧氣的親合力較一般脊椎動物為高
(B)其體內的粒腺體的效率較一般脊椎動物為高
(C)其肺臟的換氣效率較一般脊椎動物為高
(D)其體內負責飛翔的肌肉,擁有較大量的微血管

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

用户評論

【用戶】艾爾

【年級】大四上

【評論內容】粒線體效率為耗氧的效率,.....觀看完...

【用戶】mini

【年級】

【評論內容】釋疑結果:1. (Campbell, Biology Concepts & Connections, 4th Edition)P450 第三段(標 準答案由此處出),波耳效應是指當 pH 下降時,會降低氧及血紅素之親 合力(p895,Campbell Biology 6th Edition)。故根據課本此答案 正確。2.Birds are generally well suited for coping with the low partial pressures of oxygen encountered at high elevation. Their lung/air-sac system is efficient for gas exchange, myoglobin concentrations increase with physical conditioning, their hemoglobin has a very high affinity for oxygen (Faraci 1991), and many species have mixed types of hemoglobin, which gives them flexibilit...