science & tech MCQ section 2 MCQ Questions & Answers Detailed Explanation
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The following question based on science & tech topic of general awareness mcq
- MAVEN : Mars
- MESSENGER : Mercury
- Akatsuki : Saturn
(a) 2 and 3 only
(b) 1 and 3 only
(c) 1 and 2 only
(d) All of these
The correct answers to the above question in:
Answer: (c)
Akatsuki is a Japanese space mission to Venus.
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Read more science and tech Based General Awareness Questions and Answers
Question : 1
Production of a human protein in bacteria by genetic engineering is possible because
a) the mechanism of gene regulation is identical in humans and bacteria
b) bacterial cell can carry out the RNA splicing reactions
c) the human chromosome can replicate bacterial cell
d) the genetic code is universal
Answer »Answer: (d)
The genetic code in all living organism is made up of the same triplet of nucleotides and these nucleotides in all organisms for the same amino acid and proteins. eg - “AUG” in both humans and bacteria codes for “Methionine” amino acid.
Question : 2
Which of the following is not a renewable resourse ?
a) Geothermal heat
b) Radiant energy
c) Tidal power
d) Thorium
Answer »Answer: (d)
A renewable resource is an organic natural resource that can replenish in due time compared to the usage, either through biological reproduction or other naturally recurring processes. Examples include: solar energy, geothermal energy, wind energy, tidal energy, etc.
Question : 3
Consider the following statements:
- India has launched IRNSS 1C the next satellite in IRNSS (Indian Regional Navigational Satellite System) series on 16th October.
- IRNSS is a navigation system that will cover India, and also extend 2000 kms from its boundaries.
a) 2 only
b) Both 1 and 2
c) 1 only
d) None of the above
Answer »Answer: (c)
The satellite weighed 1, 425.4 kg and was successfully placed into a sub geosynchronous transfer orbit just 20 minutes after the launch.
Question : 4
ISRO is the abbreviation for
a) Indian Space Research Organisation
b) International Scientific Research Organisation
c) International Space Research Organisation
d) Indian Scientific Research Organisation
Answer »Answer: (a)
The Indian Space Research Organisation (ISRO) is the primary space agency of the Indian government. ISRO is amongst the six largest government space agencies in the world, along with NASA, RKA, ESA, CNSA and JAXA.
Question : 5
Common bacteria used in genetic engineering is
a) Rhizobium
b) E. coli
c) Diplococcus
d) Spirillum
Answer »Answer: (b)
The genome size of E. coli is large and foreign gene can be easily ligated by producing sticky ends.
Question : 6
Consider the following statements:
- Dongfeng-41 (DF-41) missile was developed by North Korea.
- Inter-Continental Ballistic Missile (ICBM) has a range of 12,000 kms.
- It is world’s longest-range missiles.
a) 1 and 3 only
b) 2 and 3 only
c) 1 and 2 only
d) All of the above
Answer »Answer: (b)
China has unveiled the sophisticated InterContinental Ballistic Missile (ICBM). It is widely speculated that the DF-41 missiles will be capable of carrying three nuclear warheads.
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