Edexcel B A2 Biology 4

Welcome to your Edexcel B A2 Biology 4

A mutated gene that causes cancer.

Stem cells cannot be used in one of the following instances.

Which of the following is not an example of an effector in action?

Which is not a role of soil micro organisms in relation to the growth of plants?

The most common form of cancer in men.

Select the incorrect statement regarding stem cells.

The main cardiac control region of the brain.

The most common form of cancer in women.

A group of specialized cells which can detect chnages in the environment called stimuli.

Any agent that causes cancer is called a _______.

Which type of cells secrete insulin?

Which type of cells secrete glucagon?

Cancer is often the result of activation of ____ to ____ and the inactivation of ____.

Select the incorrect sentence out of the following.