Home
Class 12
BIOLOGY
An element playing important role in nit...

An element playing important role in nitrogen fixation is

A

Molybdenum

B

copper

C

manganese

D

zinc

Text Solution

Verified by Experts

The correct Answer is:
A
Molybdenum is absorbed as molybdate by plants. It is involved in nitrogen metabolism including nitrogen fixation. It is a components of enzyme nitrogenase and acs as enzyme activator. Whiptail of cauliflower and premature leaf fall.
Copper is absorbed by the plant in ionic form. its deficiency causes necrosis, die back in citrus reclamation in legumes.
Manganese is absorbed by the plants as bivalent ion. it acts as enzyme activator. its deficiency causes interveinal chlorosis as well as yellowing of starch ad their subsequent degenerate.
Zinc is needed for bisynthesiis of IAA and also acts as enzyme activator. Its deficiency causes chlorosis, little leaf, rosette, white bud of maize and mottling of leaves.
Promotional Banner

Similar Questions

Explore conceptually related problems

An element playing important role in cell differeentation and carbonhydrate translocation is :

Predator play important role in

RNA plays an important role in :

Which one of the following element is important for nitrogen fixation ?

Element involved in nitrogen -fixation is

Name the element that plays an important role in biological nitrogen fixation :

Which one of the following elements plays an important role in biological nitrogen fixation or Browning of cauliflower takes due to deficiency of which one of the following elements

Amino acid playing an important role in nitrogen metabolism is