Question
Biology Question on Pregnancy And Embryonic Development
Cleavage in frog?? embryo is
A
holoblastic, equal
B
holoblastic, unequal, radial
C
holoblastic, unequal, bilateral
D
mesoblastic
Answer
holoblastic, unequal, bilateral
Explanation
Solution
Cleavage in frogs embryo is holoblastic, unequal and bilateral. This type of cleavage occurs in meiolecithal and mesolecithal eggs in which the zygote divides completely to form small sized cells ^towards the animal pole which has almost no yolk and into larger cells towards the yolky vegetal pole. Other eg. is Amphioxus.