Questions

Q:

Factors that may influence enzyme activity?

 

A) pH B) Substrate concentration
C) Temperature D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:
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Q:

The term protoplasm was coined by

A) Hugo von Mohl B) J. E. Purkinje
C) Oken D) Kolliker
 
Answer & Explanation Answer: B) J. E. Purkinje

Explanation:

Protoplasm is the living content of a cell that is surrounded by a plasma membrane.

J.E_._Purkinje_1533211732.jpg image

J. E. Purkinje in the year 1839 coined the term 'protoplasm' for the fluid substance of the cell.

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Q:

Which of the following is not a common network topology?

A) Cluster B) Bus
C) Ring D) Star
 
Answer & Explanation Answer: A) Cluster

Explanation:

A network is nothing but 2 or more computers are grouped together to share information and resources and the that arrangement is called a topology.

which_of_the_following_is_not_a_common_network_topology1536650677.gif image

Cluster network topology is not a common type.

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Q:

Metal extracted from seawater

A) Potassium B) Calcium
C) Magnesium D) Sodium
 
Answer & Explanation Answer: C) Magnesium

Explanation:

Magnesium is dissolved in seawater at a concentration of about 1,000 parts per million and is the only metal directly extracted from seawater.

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Q:

In September 2017, who launched ‘Pradhan Mantri LPG Panchayat Yojna’?

 

A) Narendra Modi B) Dharmendra Pradhan
C) Piyush Goyal D) R.K. Singh
 
Answer & Explanation Answer: B) Dharmendra Pradhan

Explanation:
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Q:

Who Invented Piano ?

A) Bartolomeo Cristofori di Francesco B) Ruth Graves Wakefield
C) Adolf Gaston Eugen Fick D) Jacques Cousteau
 
Answer & Explanation Answer: A) Bartolomeo Cristofori di Francesco

Explanation:
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Q:

 The first-ever International MSME Day 2017 has celebrated on which day  ?

A) June 27 B) June 23
C) June 26 D) June 28
 
Answer & Explanation Answer: A) June 27

Explanation:

The International Trade Centre (ITC) has celebrated the first-ever International MSME Day on June 27, 2017 with theme ‘Small business – big impact’. The purpose of the day is to raise public awareness about the importance of MSMEs to economic growth and international development. The Micro, Small and Medium Enterprises (MSME) Day highlights the strong contribution of MSMEs worldwide to livelihoods, communities and economies and the need to support MSMEs towards their success. The ITC is the joint agency of the UN and the WTO supporting SMEs in developing countries and transition economies for sustainable and inclusive trade.

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Q:

The most valuable cash crop of Brazil is 

A) Tea B) Coffee
C) Cardamom D) Spices
 
Answer & Explanation Answer: B) Coffee

Explanation:

Warm, moist climate (with a temperature of 180 C- 270C and well-distributed rainfall between 125 to 200 cms) and deep, loamy, well-drained soil made of weathered lava are most suitable for the cultivation of coffee. However,  Brazil is a quantity producer and not a quality producer.

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