1. twice
2. thrice
3. once
4. four times
four times
1. Ectoderm
2. Endoderm
3. Mesoderm
4. Both (b) and (c)
Ectoderm
1. Induction
2. Differential growth
3. Polarity
4. Gastrulation
Differential growth
1. Differentiation
2. Induction
3. Morphogrnrsis
4. Blastomy
Morphogrnrsis
1. Epiboly
2. Invagination
3. Ingression
4. Delamination
Epiboly
1. Ectoderm
2. Endoderm
3. Mesoderm
4. Both (a) and (c)
Both (a) and (c)
1. Allantoic
2. Amnion
3. Chorion
4. Yolk sac
Chorion
1. Sweat glands
2. Nervous system
3. Lens of eye
4. All of these
All of these
1. Amount and distribution of yolk
2. Number of egg membranes
3. Size and location of nucleus
4. Shape and size of sperm
Amount and distribution of yolk
1. isolecithal
2. microlecithal
3. telolecithal
4. all of these
telolecithal