Category - Science

The first pesticide used by man was (a) Rotenone (b) Pyrethrin (c) Pheromone (d) Thuriocide...

‘First line of defense’ is known as (a) Antibodies (b) WBC (c) Skin (d) Liver A disease that...

Ques. Kreb’s has been awarded Nobel Prize in 1953 for explaining (a) Energy forming process...

Alkali Metals questions answers: The product obtained on fusion of BaSO4 and Na2CO3 is (a) BaCO3...

The laws of chemical combinations (Chemistry) Multiple choice questions and answers: Which of the...

Endocrine System Questions: The word “hormone” means (a) To move (b) To excite (c) To...

Alkaline Earth metals Questions with Answers: Ques. To remove last traces of water from alcohol...

Which of the following is least effective in photosynthesis? (a) Sun light (b) Red light (c) Blue...

Newton’s Laws of Motion Questions with Answers: Ques. Which of the following has the least...

Compounds of Transitional elements Quiz (Chemistry): Which one of the following is reduced by...

Genetic Conservation MCQs: Ques. Which one will be searched for obtaining maximum genetic diversity...

Ques. Postulate of kinetic theory is (a) Atom is indivisible (b) Gases combine in a simple ratio...

Binomial Nomenclature Quiz: Ques. The scientific name of Cat is (a) Felis Domestica (b) Rana...

Magnetic effect of current and Magnetism objective type questions with answers: Ques. A moving coil...

Mental Health Awareness Quiz: A mentally sick person has (a) Tendency to get upset with change in...

Bioenergy Quiz: Biofuels are (a) Renewable (b) Orthodox (c) Pollution producing (d) Organic waste...

Objective type questions on Electric Current, Ohm’s Law, Resistance, Kirchhoff’s Law...

Biotechnology and its applications sample papers with answers: Ques. Ethyl alcohol is commercially...