In which of the following animals the embryos develop fully inside the mother's body and in which they develop fully in the eggs laid by mother ?
Cow , Butterfly, Silk moth, Humans, Frog, Housefly, Sparrow, Hen, Mosquito, Monkey.

Explain how the developing embryo gets nourishment inside the mother's body.

Which of the following mostly live inside the body of other animals including humans?

Which of the following animals has been used as a model to study the development of a device to deliver drug in the human body without using injection ?

Which of the following animals are oviparous in nature? A. Frog B. Ostrich C. Butterfly D. Cow E. Reindeer F. Tortoise

Which one of the following is the special type of milk produced by a lactating mother, essential for the development of immune response of newborn baby in human?

Animals in which development of zygote takes place inside the body of female parent, i.e., they give birth to young ones are called

Which of the following statements are correct regarding the development of embryo sac ? (i) The type of nuclear division is free , in which there is no formation of the cell wall . (ii) Out of the eight nuclei , six are surrounded by a cell wall . (iii) Central cell situated below the egg apparatus.

Animals in which development of zygote takes place outside the body of female parent and they lay fertilised/unfertilised eggs are called.

In these animals, the female retain the eggs inside its body after fertillisation and allows the development of embryo inside the body without providing extra nourishment ot the developing embryo as the placenta is absent. Such animlas are called as