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Choose the correct match :...

Choose the correct match :

A

Aves – Pneumatic bones

B

Reptiles – 4 chambers heart

C

Amphibia – Scales on body

D

Osteichtyes – Perisistant notochord

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question "Choose the correct match," we need to analyze each option provided and determine which one is accurate based on biological classifications and characteristics. ### Step-by-Step Solution: 1. **Analyze Option A: Aves - Pneumatic Bones** - Aves (birds) are known to have pneumatic bones, which are bones that contain air spaces. This adaptation makes their bones lighter, aiding in flight. Therefore, this option is correct. 2. **Analyze Option B: Reptiles - Four Chambered Heart** - Reptiles typically have a three-chambered heart (two atria and one ventricle), with some exceptions like crocodiles that have a four-chambered heart. However, the general classification for reptiles is three-chambered. Thus, this option is incorrect. 3. **Analyze Option C: Amphibia - Scales on Body** - Amphibians do not have scales; they typically have moist skin that aids in respiration and hydration. Therefore, this option is incorrect. 4. **Analyze Option D: Osteocetes - Persistent Notochord** - Osteocetes (bony fish) do not retain a persistent notochord; instead, they have a vertebral column. The notochord is replaced during development. Thus, this option is also incorrect. ### Conclusion: The only correct match is **Option A: Aves - Pneumatic Bones**. ### Final Answer: **Aves - Pneumatic Bones** ---
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