MCQ
The element which is essential in nitrogen fixation is
- AZinc
- BCopper
- ✓Molybdenum
- DBoron
✓
Answer
Correct option: C.
Molybdenum
c
Molybdenum is required for nitrogen fixation in plants. Nitrate metabolism depends upon enzyme nitrate reductase. It is an activator of nitrate reductase. therefore, the element is important for nitrogen fixation.
Molybdenum is required for nitrogen fixation in plants. Nitrate metabolism depends upon enzyme nitrate reductase. It is an activator of nitrate reductase. therefore, the element is important for nitrogen fixation.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Spiegeleisen is an alloy of
Which of the following point defects are shown by $\text{AgBr(s)}$ crystals?
$A.$ Schottky defect.
$B.$ Frenkel defect.
$C.$ Metal excess defect.
$D.$ Metal deficiency defect.
→$A.$ Schottky defect.
$B.$ Frenkel defect.
$C.$ Metal excess defect.
$D.$ Metal deficiency defect.
The major product obtained when this substrate is subjected To $E_2$ reaction under the treatment of potassium tert. butoxide
→In $Fe ( CO )_{5},$ the $Fe - C$ bond possesses
→The outer most electronic configuration of the most electronegative element is:
Which of the following react with $HBr$ at faster rate ?
→When phenol reacts with $CHC{l_3}$ and $KOH$, the product obtained would be
→With respect to chlorobenzene, which of the following statements is not correct?
Which of the following decreases on dilution of electrolytic solution ?
Nitrogen gas is liberated by thermal decomposition of