Question

Name A.P.J. Abdul Kalam

Born Avul Pakir Jainulabdeen Abdul Kalam

15 October 1931

Rameswaram, Madras Presidency, British India

(present-day Tamil Nadu, India)

Nationality Indian

Profession Aerospace Scientist, Author

Contribution to Science After graduating from the Madras Institute of

Technology in 1960, Kalam joined the Aeronautical

Development Establishment of the Defence

Research and Development Organisation (By

Press Information Bureau, Government of India) as

a scientist after becoming a member of the

Defence Research & Development Service

(DRDS). Kalam was also part of the INCOSPAR

committee working under Vikram Sarabhai, the

renowned space scientist. In 1969, Kalam was

transferred to the Indian Space Research

Organisation (ISRO) where he was the project

director of India’s first Satellite Launch Vehicle (SLVIII) which successfully deployed the Rohini satellite

in near-earth orbit in July 1980; Kalam had first

started work on an expandable rocket project

independently at DRDO in 1965 weite biographical sketch ​

Answer 1

Answer:

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Answer 2

Explanation:

In biology, immunity is the capability of multicellular organisms to resist harmful microorganisms. Immunity involves both specific and nonspecific components. The nonspecific components act as barriers or eliminators of a wide range of pathogens irrespective of their antigenic make-up.