NEET 2001 Biology question

At the time of organogenesis genes regulate the process at different levels and at different time due to :

(1)Promoter
(2)RegulatorCorrect
(3)Intron
(4)Exon

Answer: (2)

Solution

During development (organogenesis) different sets of genes must be switched on and off in a precise order in different tissues. This is achieved by regulatory genes, whose products (regulatory proteins such as repressors and transcription factors) control when and where

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Question ID VK-088918