7. Describe carefully what happens when a frog leaps. Point out the special arrangements which enable a frog to leap safely. (1897)
8. Describe the ordinary process of feeding of a frog, and show how it is assisted by the peculiar structure of the frog’s mouth and tongue. (1895)
9. Explain the special use of the wide gape of the frog. Where are the teeth of the frog situated? (1898)
10. Mention some remarkable features of the mouth of a frog, and try to show that they are adapted to meet special needs. (1901)
11. Describe the process of filling the lungs with air, as observed in the frog and the rabbit. (1896)
12. What changes take place in a tadpole during the first week after hatching? Illustrate your answer by drawings. (1898)
13. Describe the appearance of one of the gills of a very young tadpole as seen by a low magnifying glass. (1901)
14. Describe the appearance, size, and mode of life of a tadpole about a fortnight after hatching. On what does it feed? Describe its mouth carefully. (1897)
15. Compare a fresh-hatched tadpole with one in which the hind limbs have recently appeared. (1898)
16. Trace the history of a tadpole from hatching to the time when the tail begins to grow less. What does it feed upon during this time? (1898)