UPSC NCERT SCIENCE and TECHNOLOGY NOTES: TOPIC WISE SOLVED MCQ’s
Analyzing the IAS exam pattern, it is evident that candidates should have clear understanding concepts and this is possible through daily IAS preparation.
To assist you Himalai IAS coaching is to come up with UPSC subject wise most important & expected IAS prelims
questions series with the answer explanation.
You can assess your everyday learning and keep in check with your IAS planning and preparation.
We are also providing our daily program list so you can keep track of our Himalai IAS question series updates.
HIMALAI ONLINE TEST COMING SHORTLY
The most awaited Himalai online IAS test series is coming up shortly. With more than 20 years of experience, Himalai IAS coaching has become one of the pioneers in understanding UPSC exam requirements. These exclusive mock tests are a complete package of UPSC expected questions, answers and an in-depth explanation of each topic prepared by experts with years of IAS coaching experience. Himalai IAS coaching test series will assess your daily IAS preparation and will be the guiding light throughout your IAS journey. To know more register to Himalai.
1. The bark of cinchona is used as medicine in the treatment of malaria. Which one of the following artificial medicine is the substitute of cinchona?
a) Chloromycetin b) Chloroquinine c) Tetracycline d) Ampicillin
Ans : B
2.Which of the following crop enrich the soil with nitrogen.
a) Potato b) Sorghum c) Sunflower d) Pea
Ans : D
3. Which one of the following is an example of subsistence farming?
a) Organic farming
c) intensive farming and Extensive farming d) Shifting cultivation
Ans : A
4. The difference between a nuclear reactor and atomic bomb is that –
a) while in the atomic bomb there is a chain reaction No chain reaction takes place in the nuclear reactor
b) The chain reaction is controlled in the nuclear reactor
c) The chain reaction is not controlled in the nuclear reactor
d) while it takes place in nuclear reactor No chain reaction takes place in the atomic bomb
5. Cobalt -60 is commonly used in radiation therapy because it emits –
a) ά – rays b) beta – rays c) gamma rays d) x – rays
6. The constituent particle of a nucleus in an atom is –
a) Electron and Proton
c) Electron and Neutron
7. Rainbows are produced when sunlight.
a) The incident on raindrops hanging in the atmosphere is dispersed after suffering refraction and internal reflection
b) None of the given statements is correct
c) The incident on raindrops hanging in the atmosphere is dispersed after suffering reflection
d) The incident on raindrops hanging in the atmosphere is dispersed after suffering refraction