Inventions and Discoveries

IMPORTANT

Inventions and Discoveries: Overview

This topic covers the concept of Inventions and Discoveries.

Important Questions on Inventions and Discoveries

HARD
IMPORTANT

Match list-I with list-II and select the correct answer using the codes given below the the lists:
List-I (Contribution)
A. A fungus is the cause of wheat bunt disease
B. Modern techniques of growing microorganisms in pure culture
C. Discovery of disease cycle of wheat rust in India before 1947
D. Introduced the term 'viroid'
List-II (Scientist)
1. K.C.Mehta
2. T.O.Diener
3. Roberson & Luttrell
4. Brefeld

MEDIUM
IMPORTANT

Plant evolution is caused by natural selection among communities. The theory of Natural selection was proposed by:

MEDIUM
IMPORTANT

Which city will become the first city in the world to install wireless charging systems for electric taxis, in a bid to make a zero-emission cab system by as early as 2023?

MEDIUM
IMPORTANT

In which State World's largest Solar Park was set up in March 2018?

EASY
IMPORTANT

Which country has recently successfully tested the World's first armed amphibious drone boat?

EASY
IMPORTANT

Match the following inventors with their inventions:

Inventions Inventors
A) Air Conditioner P) Frederick Banting
B) Radio Q) Willis Carrier
C) Insulin R) Guglielmo Marconi
D) Bicycle S) Kirkpatrick Macmillan

 

EASY
IMPORTANT

Which of the following Company has launched ‘Project Kuiper’ for building satellite infrastructure?

EASY
IMPORTANT

The concept of “Push-Pull mode” has been implemented recently in which train?

MEDIUM
IMPORTANT

Discovery of which mechanism in plants may yield stronger crops?

EASY
IMPORTANT

A team led by an Indian-origin scientist has discovered the fast conductor to replace silicon. which of the following element is included in the newly discovered conductor ?

EASY
IMPORTANT

Anti-……………. compound DDD107498 that inhibits protein synthesis was discovered.

EASY
IMPORTANT

Anti-……………. compound DDD107498 that inhibits protein synthesis was discovered.

EASY
IMPORTANT

Anti-……………. compound DDD107498 that inhibits protein synthesis was discovered.

EASY
IMPORTANT

Matti Makkonen who died recently was known as _____?