Category: S&T
1. Which of the following foods will provide the nutrients for the growth of new tissues in the human body? […]...
1. The weight of our body is mostly made of (a) From bones (b) Parts of body (c) Parts of […]...
1. Which of the following is/are used as biofertilizers? 1. Azolla 2. Blue-green algae 3. Alfalfa Choose the correct answer […]...
1. Who is the father of modern genetics? (a) Gregor Johann Mendel (b) Hugo De Vries (c) Charles Darwin (d) […]...
1. Which organelle in the cell, other than the nucleus, contains DNA? (a) Centriole (b) Golgi apparatus (c) Lysosome (d) […]...
Earth formed around 4.54 billion years ago, approximately at one-third of the age of universe by accretion from the solar […]...
1. Which of the following gases was absent in the atmosphere of the primitive earth? (a) Methane (b) Ammonia (c) […]...
1. Biologists have so far known, found, and identified a large number of species in the plant and animal kingdom. […]...
1. Study of Zoology deals with : (a) Living animals only (b) Living plants only (c) Both living and dead […]...
Biofertilizers are special microorganisms like bacteria and algae that help plants absorb more nutrients from the soil. They make the […]...