Biology Past Questions and Answers

Which of the following organs produces bile?

The organ through which food and oxygen are supplied to the human embryo and which also prevents harmful materials from reaching the embryo is the

A true fruit is formed from

Water is required for seed germination to take place because it

A fresh Kolanut weighing 1g was put into salt solution. After 3 hour, the kolanut weighed 1.2g. This simple experiment demonstration that