Zoology
IASbaba’s TLP OPTIONAL – 2017 : Zoology [25th July, 2017] – Day 12
Archives
Q.1) Write short notes on the followings (not more than 200 words)
- Retrogressive metamorphosis
- Significance of protochordates in evolution
- Embryological evidences of affinities of hemichordate
- Notochord
Q.2) Diagrammatically discuss life cycle of Branchiostoma.
Q.3) Discuss affinities of protochordates with other phyla of animal kingdom.
