Trophamnion is found in which type of reproduction?
A. Polyembryony
B. Paedogenesis
C. Oviparity
D. Ovo-viviparity
Answer: Option A
Solution(By Examveda Team)
Trophamnion is found in Polyembryony type of reproduction.Polyembryony is the phenomenon of two or more embryos developing from a single fertilized egg. Due to the embryos resulting from the same egg, the embryos are identical to one another but are genetically diverse from the parents.
Trophamnion is a nutritive sheath that sometimes invests the embryonic portion of the insect egg especially in polyembryonic insects. It is a giant unicellular provisory structure derived from the second polar body and performs both protective and digestive functions.
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The reduviid bug Sycanus collaris is a predatory of
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B. Red palm weevil
C. Both A and B
D. Termites
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