The fluid filled in the blastocoel cavity of blastula is
- AAcidic
- BAlbuminous
- CSaline
- DPure water
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Choose the $CORRECT$ group of labelling.
The animals in which the complete embryo develops inside the mother's body through a placenta are known as:
Easy
View SolutionMatch the months listed in Column $I$ with the organogenesis of the foetus in Column $II$.
Column $I$ Column $II$ $(A)$ First month $(i)$ Separation of eyelids $(B)$ Second month $(ii)$ Hairs on head $(C)$ Fifth month $(iii)$ Heart $(D)$ Sixth month $(iv)$ Limbs and digits
| Column $I$ | Column $II$ |
| $(A)$ First month | $(i)$ Separation of eyelids |
| $(B)$ Second month | $(ii)$ Hairs on head |
| $(C)$ Fifth month | $(iii)$ Heart |
| $(D)$ Sixth month | $(iv)$ Limbs and digits |
The first sign of a growing foetus may be noticed by $:-$
Easy
View SolutionLutein cells are found in which of the following?
Medium
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