Give definition of the following terms(i) Dioecism(ii) Double fertil

1.	Give definition of the following terms(i) Dioecism(ii) Double fertilization(iii) Embryogenesis(iv) Dormancy(v) Polyembryony
Answer» (i) Dioecism is condition in which the plant bears either male or female flower and it is also called unisexuality. (ii) The process of fertilization where both the male gametes participate in the complex fertilization mechanism seen in angiosperms is called double fertilization. (iii) The process of development of zygote into an embryo is called embryogenesis. (iv) Structural or physiological adaptive mechanism for survival is called dormancy. (v) The condition in which there is development of more than one embryo inside the seed is called polyembryony.

Give definition of the following terms(i) Dioecism(ii) Double fertilization(iii) Embryogenesis(iv) Dormancy(v) Polyembryony

Answer»

(i) Dioecism is condition in which the plant bears either male or female flower and it is also called unisexuality.

(ii) The process of fertilization where both the male gametes participate in the complex fertilization mechanism seen in angiosperms is called double fertilization.

(iii) The process of development of zygote into an embryo is called embryogenesis.

(iv) Structural or physiological adaptive mechanism for survival is called dormancy.

(v) The condition in which there is development of more than one embryo inside the seed is called polyembryony.

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