SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

The Gram negative bacteria detect and respond to chemicals in their surrounding by

a)

Lipopolysaccharide

b)

Muramic acid

c)

Porins

d)

Volutine granules


Question ID - 285 :-

The Gram negative bacteria detect and respond to chemicals in their surrounding by

a)

Lipopolysaccharide

b)

Muramic acid

c)

Porins

d)

Volutine granules

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Porins are the protein trimers with central channels. These occur in the outer wall layer or outer membrane in Gram negative bacteria. The Gram negative bacteria detect and respond to chemicals in their surroundings by porins.



Next Question :

Which of the following combinations of characters is true for slime moulds?

a)

Parasitic, plasmodium with true walls, spores dispersed by air currents

b)

Saprophytic, plasmodium without walls, spores dispersed by water

c)

Parasitic, plasmodium without walls, spores dispersed by water

d)

Saprophytic, plasmodium without walls, spores dispersed by air currents


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