215 Invention MCQ Questions in english

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215 Invention MCQ Questions in english हिन्दी

215. Which tree species in Nagaland is valued for its timber and studied for sustainable forestry?

A. Teak

B. Mahogany

C. Sal

D. Pine

Mahogany forests in Nagaland are studied for sustainable harvesting and reforestation.

214. What is the primary climate type in Nagaland, influencing its ecological studies?

A. Tropical monsoon

B. Arid

C. Temperate

D. Polar

Nagaland’s monsoon climate, with 1,800–2,500 mm annual rainfall, shapes its environmental research.

213. Ecosystem services from forests include:

A. Only timber

B. Pollination, water regulation, carbon storage

C. Mining outputs

D. Radio signals

Forests deliver many essential ecosystem services.

212. Active tectonics cause:

A. Volcanoes

B. Earthquakes

C. Coral reefs

D. Tsunamis

The region is seismically active due to Himalayan uplift.

211. Unregulated water extraction leads to:

A. Saltwater intrusion

B. Falling water tables

C. Ocean acidification

D. Tsunamis

Excessive abstraction can deplete aquifers.

210. Which biodiversity hotspot does Meghalaya belong to?

A. Western Ghats

B. Eastern Himalayas

C. Indo‑Burma

D. Sundaland

It is part of the Indo‑Burma biodiversity hotspot

209. What type of cave system is Siju Cave?

A. Sandstone

B. Basaltic

C. Limestone

D. Granite

It is a limestone cave

208. Siju Wildlife Sanctuary is best known for

A. Tigers

B. Birds & limestone fossils

C. Sand dunes

D. Marine life

Known for rare birds and marine fossil-bearing limestone

207. What innovative walker did Shalini Kumari from Patna create to assist people in climbing stairs?

A. Spring-loaded walker

B. Stair-climbing walker

C. Self-balancing walker

D. Solar-powered walker

Driven by her grandfather’s mobility issues, Shalini designed a walker with spring-loaded, self-locking legs to help ascend stairs—a prototype backed by the National Innovation Foundation

206. Who invented an amphibious bicycle in Bihar that can run on both land and water?

A. Mirza Faizan

B. Mohammad Saidullah

C. Gopal Jee

D. Manas Bihari Verma

From Bihar, Saidullah developed several gadgets including a bicycle that floats and rides on water, a mini tractor, and a fodder‑cutter water pump

205. Which Bihar-born aerospace scientist and inventor was honoured at the Texas State Capitol in March 2025 for STEM education initiatives?

A. Mirza Faizan

B. Manas Bihari Verma

C. Mohammad Saidullah

D. Gopal Jee

Hailing from Patna, Mirza Faizan was recognized by the Texas legislature on March 18, 2025, for his “DiscoverSTEM” programme that mentors students in space and engineering innovation

204. What is the name of India's first interplanetary mission to Mars?

A. Chandrayaan-1

B. Mangalyaan

C. Gaganyaan

D. Vikram

203. Who was the first Indian woman to travel to space?

A. Rakesh Sharma

B. Sunita Williams

C. Kalpana Chawla

D. Indira Gandhi

202. ISRO was established in which year?

A. 1965

B. 1969

C. 1972

D. 1984

201. Which is India’s fastest supercomputer as of 2024?

A. PARAM Siddhi-AI

B. Pratyush

C. Mihir

D. PARAM Shivay

200. India’s first satellite, Aryabhata, was launched in which year?

A. 1972

B. 1975

C. 1977

D. 1980

199. Which Indian tech startup became the first to use AI in crop management to increase agricultural yield in 2024?

A. AgroTech

B. Niramai

C. CropIn Technology

D. Swiggy

198. Which type of disaster response satellite network was established first in India in 2024?

A. Earthquake Early Warning System

B. Tsunami Detection System

C. Cyclone Prediction Network

D. Flood Monitoring System

197. Which Indian tech firm developed the first voice-controlled AI for the blind in 2024?

A. Tech Mahindra

B. TCS

C. Wipro

D. Infosys

196. Which Indian firm introduced India's first AI-driven manufacturing automation platform in 2024?

A. Tata Motors

B. Mahindra Group

C. Bosch India

D. Wipro

195. Which city in India became the first one to install the complete 5G-powered Wi-Fi network in 2024?

A. New Delhi

B. Mumbai

C. Bengaluru

D. Chennai

194. Which Indian firm has launched the first and foremost blockchain-based voting platform across the country in 2024?

A. Wipro

B. HCL Technologies

C. Infosys

D. TCS

193. Which Indian state launched India's first AI-based personal assistant for elderly people in 2024?

A. Tamil Nadu

B. Rajasthan

C. Kerala

D. Maharashtra

192. India launched the world's largest biometric-based national digital identity system in 2024, called?

A. Aadhaar 2.0

B. DigiID

C. BharatID

D. eIdentity India

191. India became the world leader in which emerging technology in 2024 by securing 60% of global patents?

A. Artificial Intelligence

B. Quantum Computing

C. Blockchain

D. 5G

190. Which Indian company developed the first quantum computer for industrial use in 2024?

A. TCS

B. Infosys

C. IBM India