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Mains Prelims

Science

English हिंदी

Everyday general science · Applied science and technology awareness · Uttar Pradesh S&T and innovation

2019

43

2019 · Set A

Which Geosynchronous Satellite Launch Vehicle was used by ISRO to launch the Chandrayaan-2 spacecraft?

Solution

45

2019 · Set A

Which of the following organisms has white blood?

Solution

46

2019 · Set A

Nitrogen-fixing bacteria form associations with the roots of:

Solution

48

2019 · Set A

Which of the following pairs is NOT correctly matched?

Solution

54

2019 · Set A

Tulsi plant has medicinal values due to the presence of the following

Solution

120

2019 · Set A

Use of polished rice in human diet causes the following disease

Solution

121

2019 · Set A

Which of the following pairs is NOT correctly matched?

Solution

123

2019 · Set A

Match List-I with List-II and select the correct answer from the codes given below the lists.List IList IIA. Kevlar1. ExplosiveB. Taxol2. Synthetic fibreC. Zinc Phosphide3. Anticancer drugD. Nitrocellulose4. RodenticideMatch List-I with List-II and select the correct answer from the codes given below the lists.

Solution

125

2019 · Set A

The phenomenon used in optical fibre for transmission of light energy is

Solution

2018

5

2018 · Set B

Which of the following States was in the news for the outbreak of Nipah virus disease in May-June, 2018?

Solution

59

2018 · Set B

According to J.V. Narlikar which of the following has so far NOT been considered as a science?

Solution

61

2018 · Set B

Double-helical structure of DNA was given by whom?

Solution

135

2018 · Set B

Graphene is:

Solution

139

2018 · Set B

Which of the following is the richest source of Vitamin C?

Solution

140

2018 · Set B

Which of the following planets may be suitable for the existence of life?

Solution

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