UGC NET Paper1 Previous Year Solved Papers MCQ - 5th December 2019 Morning Shift

(A)-(iii), (B)-(iv), (C)-(i), (D)-(ii)
Formal communication is smooth, orderly, accurate and timely flow of information through official channels along officially recognized positions; memo or memorandum is official communication serving as a reminder or giving some instruction.
Communication with the outside world including government agencies, media, etc., is called outward communication.
Informal Communication is casual, spontaneous, unofficial exchange between two or more persons; which travels in the form of group chain.
Inward communication includes all the information received by the organisation from external agencies; it travels in a circular channel inside.

(A)-(iii), (B)-(i), (C)-(ii), (D)-(iv)
Blogging is a discursive or informational post published on the World Wide Web; hence, a part of social media. Television is audio-visual content for audience viewing transmitted through an electronic device (TV set); hence called electronic media. Periodicals are newspapers, magazines, newsletters and scholarly journals published in print at regular intervals; hence called print media. The World wide web is a collection of sites.

An allergen is a usually harmless substance capable of triggering a response that starts in the immune system and results in an allergic reaction. Mutagens are chemical compounds or forms of radiation that cause irreversible and heritable changes in the cellular genetic material, deoxyribonucleic acid (DNA). A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer. Teratogen is an agent that can disturb the development of an embryo or fetus. Teratogens may cause a birth defect in the child.