GATE XL · 2021 · XL-T
Question 13: Development Biology
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Question 13
XL-TMCQ2 marksNeeds review
Match the types of cell movements during gastrulation in Column I with the descriptions in Column II
Column I
P. Invagination
Q. Involution
R. Ingression
S. Delamination
Column II
(i) Migration of individual cells from the surface into the embryo’s interior
(ii) Infolding of a sheet (epithelium) of cells during the formation of endoderm in sea urchin
(iii) Splitting of one cellular sheet into two nearly parallel sheets
(iv) Inward movement of an expanding outer layer of cells so that it spreads over the internal surface of the remaining external cells
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2021XL-T
GATE XL 2021 · Paper 1
Life Sciences · Original paper archive
- Section
- Section XL-T
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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