NEET2026BiologyChapterActual
Which of the following morphological features are present in male frogs but absent in female frogs?
Options
- AVocal sacs and a copulatory pad on the first digit of the hindlimb
- BVocal sacs and a copulatory pad on the first digit of the forelimb
- CTympanum and a copulatory pad on the second digit of the forelimb
- DNictitating membrane and sound-producing vocal sacs
Correct answer
B. Vocal sacs and a copulatory pad on the first digit of the forelimb
Step-by-step solution
Male frogs can be distinguished from female frogs by the presence of sound producing vocal sacs and also a copulatory pad on the first digit of the forelimbs. These morphological features are absent in female frogs. Tympanum and nictitating membrane are present in both male and female frogs. Answer: Vocal sacs and a copulatory pad on the first digit of the forelimb