science & tech MCQ section 7 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general awareness mcq - 7 EXERCISES
-
New 499 Science & Technology GK MCQ Quiz PDF for UPSC IAS »
-
500+ Science & Technology GK MCQ Quiz PDF For SSC RRB NDA »
-
500+ Science & Technology Current Affairs GK MCQ Quiz PDF »
-
Best 500+ Science & Technology Static GK Online Quiz PDF »
-
Top Science & Technology Current Affairs MCQ Quiz For SSC »
-
500+ Science & Technology Current GK MCQ Quiz PDF For RRB »
-
New 500 Science & Tech GK Questions Answers MCQ Quiz PDF »
The following question based on science & tech topic of general awareness mcq
(a) macro economic
(b) micropropagation
(c) micro grafting
(d) macro consumer
The correct answers to the above question in:
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.
Discuss Form
Read more science and tech Based General Awareness Questions and Answers
Question : 1
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 : 2
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 : 3
Which one of the following was discovered first in the chromosphere of the sun?
a) Helium
b) Krypton
c) Neon
d) Xenon
Answer »Answer: (a)
The chromosphere (literally, “sphere of colour”) is the second of the three main layers in the Sun’s atmosphere and is roughly 2,000 kilometers deep. It sits just above the photosphere and just below the solar transition region. Helium, the lighter of the noble gases, was the first to be discovered. In fact, this element was first identified in the Sun’s chromosphere rather than in the Earth.
Question : 4
Prezista (Darunavir Ethanolate) manufactured by drug firm Lupin will be used to treat
a) Breast cancer
b) HIV
c) Tuberculosis
d) Ebola
Answer »Answer: (b)
The tablets will be used to treat HIV-1 infection.
Question : 5
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 : 6
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.
GET science & tech PRACTICE TEST EXERCISES
science & tech MCQ section 1
science & tech MCQ section 2
science & tech MCQ section 3
science & tech MCQ section 4
science & tech MCQ section 5
science & tech MCQ section 6
science & tech MCQ section 7
science & tech Shortcuts and Techniques with Examples
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
Most Important Antonyms Vocabulary - IBPS Clerk Prelims 2024
Latest Antonyms multiple choice questions and answers with free PDFfor IBPS Clerk Prelims 2024. English Vocabulary practice exercise for all bank exam
Continue Reading »
Syllogism Practice Questions Answers PDF - IBPS Clerk 2024
Practice Verbal Reasoning Syllogism multiple choice questions and answers with Fully solved explanation, PDF for the IBPS Clerk Prelims 2024 Bank Exam
Continue Reading »
IBPS Clerk Prelims 2024 Synonyms Questions Solved Answers
Most important IBPS Clerk Prelims 2024 Synonyms and Antonyms multiple choice questions and answers with detailed solutions, English vocabulary PDF Download
Continue Reading »
New Cloze Test Questions and Answers PDF - IBPS Clerk 2024
The most important Cloze Test questions with detailed answers for upcoming IBPS Clerk prelims 2024. Latest English verbal ability practice MCQs, PDF
Continue Reading »