Assertion : Nitogen - fixing bacteria in legume root nodules survive in oxygen - depleted cells of nodules.
Reason : Leghaemoglobin completely removes oxygen from the nodule cells.

Assertion: Nitrogen-fixing bacteria of legume nodules live in O_2 depleted cells. Reason: Leghaemoglobin completely removes O_2 from the nodule cells.

Assertion: Nitrogen-fixing bacteria of legume nodules live in O_2 depleted cells. Reason: Leghaemoglobin completely removes O_2 from the nodule cells.

Two questions consist of two statements each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the followng four responses. If both Assertion and Reason are true and Reason is a correct explanation of Assertions. If both Assertion and Reason are true but Reason is not a correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Nitrogen-fixing bacteria of legume nodules in O_2 -depleted cells. Reason:Leghaemoglobin completely removes O_2 from the nodule cells.

In root nodules of legumes , leghaemoglobin

Assertion : The nitrogen-fixing bacteria in leguminous plant nodules live as symbionts. Reason : Leg-haemoglobin synthesized by leguminous plants protect bacteria

Assertion : Nitrogen fixing enzyme in legume root nodules function at low oxygen concentration. Reason : Low oxygen concentration is provided by leghaemoglobin.

Assertion : Nitrogen fixing enzyme in legume root nodules function at low oxygen concentration. Reason : Low oxygen concentration is provided by leghaemoglobin.

Assertion : Nitrogen fixing enzyme in legume root nodules function at low oxygen concentration. Reason : Low oxygen concentration is provided by leghaemoglobin.

Bacteria found in root nodules of legumes are