Correct sequence of embryo development:
1. Gamete → Zygote → Morula → Blastula → Gastrula
2. Gamete → Zygote → Blastula → Morula → Gastrula
3. Gamete → Neurula → Gastrula
4. Gamete → Neurula → Morula
Blastopore is the pore of:
1. Archenteron
2. Blastocoel
3. Coelom
4. A.C.
Cleavage in mammals is:
1. Holoblastic equal
2. Holoblastic unequal
3. Superficial
4. Discoidal
During embryonic development, the establishment of polarity along the anterior/posterior, dorsal/ventral, or medial/lateral axis is called:
1. Organizer phenomena
2. Axis formation
3. Anamorphosis
4. Pattern formation