Download App

STD 12 - 12. ecosystem — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
The products of decomposition process are
  • A
    Humus
  • B
    Inorganic nutrients
  • C
    Organic nutrients
  • ✓
    Both $(a)$ and $(b)$
✓

Answer

Correct option: D.
Both $(a)$ and $(b)$
d
The end result of decomposition is the production of dark brown, smelling, humus rich organic matter and inorganic substance like carbon dioxide, water and nutrients

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from STD 12 - 12. ecosystem→STD 12 - 12. ecosystem — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The nucleus of cancerous cells becomes
→
Choose correct pair.
→
In a dihybrid cross, if you get 9 : 3 : 3 : 1 ratio it denotes that:
→
Seed formation without fertilisation in flowering plants involves the process of
→
Which of the following is correctly matched?
→
Adaptive radiation occurs in:
→
Which of the following is known as specific molecular scissors?
→
Which of the following key factors, makesplasmid, the vactor in genetic engineering ?
→
$I.$ Ori also controls the copy number of thelinked $DNA$.

$II.$ If a foreign $DNA$ ligates at the Bam Hl site oftetracycline resistance gene in the vector $pBR322$, the recombinant plasmid loses the tetracycline resistance due to insertion offoreign $DNA$.

Choose regarding the above statements.

→
Identify the correct sequence in which the following substances have appeared during the course of evolution of life on earth:
→