HARD
11th Andhra Pradesh Board
IMPORTANT
Earn 100

The majority of the tetrapods possess an amnion during their development. Frogs are also tetrapods. Do their embryos also possess amnion? If not, why?

Chapter-Wise 3D Zoology Videos from Andhra Pradesh Board Intermediate First Year Zoology

Superclass Tetrapoda and Its Class Amphibia
04 min 03 sec

Superclass Tetrapoda and Its Class Amphibia

Animal classification also has a super four group! Tetrapods are the group of animals that comprise four classes - Amphibia, Reptilia, Aves and Mammalia. Let...
Superclass Pisces
05 min 12 sec

Superclass Pisces

Pisces! No, it's not the sun-signs I am talking about! This is the superclass which includes the fishes. Aquatic animals that never fail to mesmerise us! Lea...
Superclass Agnatha
02 min 49 sec

Superclass Agnatha

You'll agree that a defined jawline accentuates the face! Do you know that an entire superclass of organisms exists that is jaw-less? Fathom that! Come, let'...