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Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?

Crotalaria juncea
Casuarina equisetifolia
Cicer arietinum
Cycas revoluta
Additional Questions

Which one of the following elements in plants is not remobilized?

Answer

The minerals involved in water-splitting reaction during photosynthesis are

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Ammonium sulphate is

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If by radiation all nitrogenase enzyme are inactivated, then there will be no

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In root nodules of legumes, leg-haemoglobin is important because it

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Select the matched ones:

a. Nitrosomonas - Nitrite to nitrate

b. Thiobacillus - Denitrification

c. Nostoc - Free-living nitrogen-fixer

d. Azotobacter - Anaerobic nitrogen-fixer

Answer

A nutritionally wild type organism, which does not require any additional growth supplement is known as:

Answer

Match the followings an choose the correct combination from the options given:

List - IList - II
a.Photolysis of water1.Zinc
b.Diazotrophy2.Copper
c.Cytochrome c oxidase3.Manganese
d.Biosynthesis of IAA4.Molybdenum
5.Boron

Answer

Assertion: Deficiency of sulphur causes chlorosis in plants.

Reason: Sulphur is a constituent of chlorophyll, proteins and nucleic acids.

Answer

Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?

Answer
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