5.Molecular Basis of Inheritance
medium

जीवाणुओं के वृद्धि माध्यम में उपस्थित लैक्टोस को कोशिका में ............ की क्रिया द्वारा अभिगमित किया जाता है।

A

एसिटिलेस

B

परमिएस

C

पोलीमरेस

D

बीटा-गैलेक्टोसाइडेस

(NEET-2024)

Solution

The $y$ gene lac operon codes for permease enzyme, which increase the permeability of cell to $\beta$-galactosides.

So, the lactose present in the growth medium of bacteria is transported into the cell by the action of permease.

Standard 12
Biology

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