Which of the following resources is renewable one?

• Uranium

• Coal

• Timber

• Natural Gas

How many neck canal cells are found in the archegonium of a fern?

• One

• Two

• Three

• Four

Which angiosperm is vesselless?

• Hydrilla

• Trochodendron

• Maize

• Wheat

Who was the first child born after operative procedure?

• Caesar

• Huxley

• William

• Pasteur

Myrmecology is study of

• Insects

• Ants

• Crustaceans

• Arthropods