Question : What type of rock is granite?

Option 1: Extrusive igneous rocks

Option 2: Sedimentary rocks

Option 3: Metamorphic rocks

Option 4: Intrusive igneous rocks

Question : The majority of Earth's crust is composed of which rock?

Option 1: Igneous

Option 2: Metamorphic

Option 3: Sedimentary

Option 4: Carbonate

Question : "Red Data Book" provides an account of:

Option 1: Endangered plants only

Option 2: Fossil plants

Option 3: Endangered plants and animals

Option 4: Extinct animals only

Question : Which of the following is a yellowish green to green coloured gemstone often found in mafic and ultramafic igneous rocks such as basalt, gabbro, dunite, diabase and peridotite?

Option 1: Bornite

Option 2: Olivine

Option 3: Tremolite

Option 4: Garnet

Question : Saprophytes are the organisms which depend for food on:

Option 1: living plants

Option 2: living animals

Option 3: dead and decaying material

Option 4: inorgnic chemical compounds