science & tech MCQ section 7 MCQ Questions & Answers Detailed Explanation
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The following question based on science & tech topic of general awareness mcq
(a) Breast cancer
(b) HIV
(c) Tuberculosis
(d) Ebola
The correct answers to the above question in:
Answer: (b)
The tablets will be used to treat HIV-1 infection.
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Read more science and tech Based General Awareness Questions and Answers
Question : 1
The raising new plants from a plant tissue through tissue culture is termed as
a) macro economic
b) micropropagation
c) micro grafting
d) macro consumer
Answer »Answer: (b)
Living cells or tissues or organs are cultured in aseptic conditions in nutrient medium to produce plantlet which is disease resistant. This is known as tissue culture or micropropagation.
Question : 2
Which of the following nuclear power plants (planned or active) are correctly matched with the state where they are located?
- Kakrapar Gujarat
- Gorakhpur Rajasthan
- Mithivirdi Maharashtra
a) 2 only
b) 1 and 2 only
c) 1 only
d) 1 and 3 only
Answer »Answer: (c)
Gorakhpur nuclear power plant has been proposed to be constructed at Fatehabad (Haryana), but has met with continuous protest from the farmers. Recently, Ministry of Environment, Forests & Climate Change has given coastal regulatory zone approval to Mithivirdi Nuclear Power Plant, Bhavnagar (Gujarat).
Question : 3
Consider the following:
- Bluetooth device
- Cordless phone
- Microwave oven
- Wi-Fi device
a) 3 and 4
b) 1, 2 and 4
c) 1 and 2
d) 1, 2, 3 and 4
Answer »Answer: (d)
Microwaves are electromagnetic waves with wavelengths ranging from as long as one meter to as short as one millimetre, or equivalently, with frequencies between 300 MHz (0.3 GHz) and 300 GHz. A microwave oven passes (nonionizing microwave radiation (at a frequency near 2.45 GHz) through food, causing dielectric heating by absorption of energy in the water, fats and sugar contained in the food.
Bluetooth and Wi-Fi have many applications: setting up networks, printing, or transferring files. They also work in the given frequency range. All cordless sold in the US use the 1.9 GHz or 2.4-GHz bands.
Question : 4
Which of the following pairs is/are correctly matched?
- Kiran MK 11 : Aerobatic aircraft
- MI 35 : Attack helicopter
- Mirage 2000 : Military transport aircraft
a) 1 and 2 both
b) 2 and 3 both
c) 1 only
d) 1, 2 and 3
Answer »Answer: (a)
Kiran MK 11: Aerobatic aircraft
MI 35 : Attack helicopter
Mirage 2000 is a jet fighter aircraft
Question : 5
Consider the following statements:
- The Nuclear Suppliers Group has 24 countries as its members.
- India is a member of the Nuclear Suppliers Group.
a) 1 only
b) 1 and 2 both
c) 2 only
d) None
Answer »Answer: (d)
The NSG has 48 countries as its members. There are several countries with nuclear programs outside the NSG, most notably India, Israel, Pakistan, and North Korea.
Question : 6
The Indian Naval Ship being converted into a maritime museum is :
a) Kanishka
b) Vikrant
c) Samrat Ashoka
d) Sagar Samrat
Answer »Answer: (b)
The ex-aircraft carrier of the Indian Navy, INS Vikrant is being converted into a floating museum and rechristened Indian Museum Ship (IMS) Vikrant. She is now anchored opposite Middle Ground near Gateway of India in Mumbai.
This is with a view to meet the enormous demand of the public to see the ship and also assess the economic viability of sustaining her. The preliminary focus of the museum is to highlight the role of the ship as the cradle of naval aviation in the country.
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