CAT Questions

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Extensive plantation of trees to increase plants count is called Afforestation.

Norway is called as the land of midnight sun.

Operational excellence refers to companies that are good at production, delivery, price, and convenience.

Amazon Rainforest Forests are located in South America.

Enforcing a penalty will motivate people to pay the bills. So, course of action a follows.
It is general tendency to act accordingly when a penalty clause slapped. So, course of action b follows.

DNA is not a single stranded and does not have amino acids. Hence options, b & C are eiminated. Dna is a double helix structure containing nucleobase—either cytosine (C), guanine (G), adenine (A), or thymine (T)—as well as a monosaccharide sugar called deoxyribose and a phosphate group. 

Climatology is a study of climate which is subspecialty of environmental science studies.