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HCS (Ex. Br.) Preliminary Examination - 2021 - Answer Key Released
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HCS (Ex. Br.) Preliminary Examination - 2021 - Answer Key Released
25 Jul 2022
Haryana Public Service Commission has released the official answer key for the HCS (Ex. Br.) Preliminary Examination - 2021 conducted on 24th July'22. Candidates can file their objections (if any) till 11:59 PM on 27th July'22. For details, please visit the official website of the commission - www.hpsc.gov.in
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25 Jul 2022
Examination Updates
HCS (Ex. Br.) Preliminary Examination - 2021 - Answer Key Released
25 Jul 2022
Haryana Public Service Commission has released the official answer key for the HCS (Ex. Br.) Preliminary Examination - 2021 conducted on 24th July'22. Candidates can file their objections (if any) till 11:59 PM on 27th July'22. For details, please visit the official website of the commission - www.hpsc.gov.in
HCS (Ex. Br.) Preliminary Examination - 2021 - Answer Key Released
25 Jul 2022
Haryana Public Service Commission has released the official answer key for the HCS (Ex. Br.) Preliminary Examination - 2021 conducted on 24th July'22. Candidates can file their objections (if any) till 11:59 PM on 27th July'22. For details, please visit the official website of the commission - www.hpsc.gov.in
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Expert Advice
>> Question Details
Class
Competitive Examinations
Subject
BIOLOGY
Posted By
vinitpoonia63
Question
What are the main constituents of protiens?
Answer
proteins are complex organic compounds. they are macromolecules or biomolecules composed of amino acid linked by peptide bond. the constituent elements of protein are carbon (54%), hydrogen (7%), nitrogen (16%), oxygen (22%), and some may contain sulphur (1%) or phosphorous (0.6%).
Answer By :
VIPIN MALIK
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