Question
Which pioneer scientist used radio waves to transmit
signals over distances of several kilometres in the 1890s?Solution
Guglielmo Marconi, the pioneer scientist, used radio waves to transmit signals over several kilometers in the 1890s. He is renowned for his groundbreaking work in the development of wireless telegraphy and radio communication. Marconi's experiments and innovations in the transmission and reception of radio waves paved the way for modern wireless communication technology and earned him the title of the father of radio.
Which of the following is true about the immature scale insects?
What is the term used to describe the level of population density at which control measures should be implemented to prevent a rising pest population fr...
The component of the insect's body wall primarily functions as a multifaceted shield, offering protection against physical injury, water loss, and the e...
This leg type is observed in insects like the praying mantis, featuring spiny femurs and tibiae that interlock to form a gripping mechanism
 Apis mellifera is also known as
Planting of marigold as trap crop in Tomato and Cotton is used to attract to_______
Which mechanism of resistance involves adverse effects on the biology of insects and their progeny due to biochemical and biophysical factors in the hos...
Typical symptom of Pink stem borer (Sesamia inferens) infestation in Wheat appears as:
The scientific name of dammer bee is
Which of the following is correctly matched ?
Relevant for Exams:
