transacetylase are produced in the presence of lactose. Explain why the enzymes are not synthesized in the absence of lactose. . Distinguish between structural gene, regulatory gene and operator gene.
. A low level of expression of lac operon occurs at all the time. Justify the statement. .
HGP is the windows for treatment of various genetic disorders. Justify the statement. . Why the human genome project is called a mega project?
. From their examination of the structure of DNA, What did Watson and Crick infer about the probable mechanism of DNA replication, coding capability and mutation? XII Std Zoology Chapter XII Std Zoology Chapter Molecular Genetics *HQHWLF FRGH FRGRQVVWRS FRGRQV8QDPELJXRXV VSHFLILFGHJHQHUDWH XQLYHUVDO$ * LQLWLDWRUFRGRQ &KDUJLQJRIW51$ $PLQRDF\ODWLRQ RIW51$8QUHODWHG UHJLRQVDQG 5HOHDVHIDFWRU ,QHXNDU\RWHV±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¶V H[SHULPHQW %DFWHULDO WUDQVIRUPDWLRQ ' $)LQJHU SULQWLQJ +XPDQ JHQRPH SURMHFW 5HJXODWLRQ RIJHQH H[SUHVVLRQ 7UDQVODWLRQ 6SOLFLQJ FDSSLQJ WDLOLQJ