Biology Past Questions and Answers

What is the difference between viviparous and oviparous animals?

The structure of the embryo which develops and makes contact with the uterine
wall is known as the

The organ located in the mammalian abdominal cavity just below the diaphragm
and lying on top of the stomach is the

Which of the following is the effect of using artificial pollination in plant breeding?

A dry indehiscent fruit containing one seed and possessing a hairy pappus is described as