Write True or False Cancer-causing genes are called oncogenes.

Write true or false: Bone forming cells are called osteoclasts while bone dissolving cells are called osteoblasts.

Write True or False Nicotine is a cancer-causing chemical found in tobacco.

Write True or False: Distinct layers of soil are called horizons while their arrangement is called soil profile.

Write True or False: Cats and owls are ecological equivalents.

The genes causing cancer are:

Write True or False Vinblastin and AZT are anti-cancer drugs.

A cancer causing agent is known as

Write 'True' or 'False': Incus,pinna,malleus,stapes.

Write 'True' or 'False'. Datura belongs to family Solanceae.

Write True or False Study of causes of diseases is called etiology.