2) Which of these is NOT found in amphibians? a) Internal gills b) External gill

Question

2) Which of these is NOT found in amphibians? a) Internal gills b) External gills c) Lungs d) Cutaneous respiration e) All of these are found in amphibians 3) In mammals gas exchange occurs in a) faveoli b) parabronchi c) alveoli d) respiratory filaments e) primary bronchi 4) Which group of organisms relies on ram ventilation? a) Reptilia b) Chondrichthyes c) Actinopterygii d) Sarcopterygii e) Amphibia 5) An aspiration pump is used for respiration in a) Chondrichthyes b) Osteichthyes c) Mammals d) Amphibians e) All vertebrates use an aspiration pump Gas exchange is directly associated with which of the following processes a) DNA replication b) Transcription and translation c) Cellular respiration d) Mitosis e) All of these

Explanation / Answer

Answer 2. The correct option is A. Internal gills are not found in amphibians they are found in fishes.

Answer 3. The correct option is C. Alveoli. They are found on the bronchioles.

Answer 4. The correct option is B. Chondrichthyes. Sharkes need constant swimming and ram ventilation for respiration.

Answer 5. The correct option is C. Mammals. Reptiles and mammals have aspiration pump for respiration.

Answer 6. The correct option is C. Cellular respiration.

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