MCQ
Humus is important for plant growth because
- AIt is partially decomposed
- BIt is derived from leaves
- ✓It is rich in nutrients and increases the water holding capacity of soil
- DIt is made up of dead organic matter
✓
Answer
Correct option: C.
It is rich in nutrients and increases the water holding capacity of soil
c
(c)Humus is total organic matter in the soils. It is rich is $NPK$. The humus is formed from decay and decomposition of dead plant and animal matter. The humus soil is the best soil as it has got high water holding capacity, high porocity, aeration and high organic content.
(c)Humus is total organic matter in the soils. It is rich is $NPK$. The humus is formed from decay and decomposition of dead plant and animal matter. The humus soil is the best soil as it has got high water holding capacity, high porocity, aeration and high organic content.
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
In decomposition, Detritivores break down detritus into smaller particles, this process is called......
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
Which of the following is correctly matched?
Which of the following statements about methanogens is not correct?
Which of the following hormone levels will cause release of ovum (ovulation) from the grafflan follicle$?$
→X-ray crystallography study of DNA was made by:
Which one of the following is tested by the technique of amniocentesis
The pollination which occurs in one plant is
The thickness of ozone is measured as:
Methanogens, particularly Methanobacterium grow anaerobically on cellulosic material and produce
→$I.$ methane
$II.$ carbon dioxide
$III.$ oxygen
$IV.$ ethane
Choose the correct option