Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Tetrad consists of - - Sarthaks eConnect
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Tetrad consists of :-

A.

Four non homologus chromatids

B.

Four non homologus chromosomes with four chromatids

C.

Four homologus chromosomes with four chromatids

D.

Two homologus chromosomes each with two chromatids