Decomposition
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXII14: ECOSYSTEM

344450 Leaching, fragmentation and catabolism are some of the important steps of decomposition. Select the correct options w.r.t. the given statements
i. Water soluble inorganic nutrients go into the soil and get precipitated as unavailable salts.
ii. Detritivores breakdown detritus into smaller particles
iii. Decomposers excrete digestive enzymes and degrade detritus into simple inorganic substances.
\(\begin{array}{*{20}{c}}{{\rm{Leaching}}}&{{\rm{Fragmentation}}}&{{\rm{Catabolism}}}\end{array}\)

1 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
2 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
3 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
4 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
BIOXII14: ECOSYSTEM

344451 Identify the correct statements:
I. Detrivores perform fragmentation.
II. The humus is further degraded by some microbes during mineralization.
III. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
IV. The detritus food chain begins with living organisms.
V. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:

1 I, II, III only
2 II, III, IV only
3 III, IV, V only
4 IV, V, I only
BIOXII14: ECOSYSTEM

344452 Which of the following steps of decomposition of detritus occurs simultaneously in an ecosystem in the start of the process
(1) Fragmentation
(2) Catabolism
(3) Mineralisation
(4) Leaching
(5) Humification

1 1, 4, 2
2 1, 2, 3
3 1, 4, 5
4 1, 2, 5
BIOXII14: ECOSYSTEM

344453 The organisms which physically and chemically break the complex dead organic remains are known as

1 Saprotrophs
2 Decomposers
3 Both 1 and 2
4 Parasites
BIOXII14: ECOSYSTEM

344450 Leaching, fragmentation and catabolism are some of the important steps of decomposition. Select the correct options w.r.t. the given statements
i. Water soluble inorganic nutrients go into the soil and get precipitated as unavailable salts.
ii. Detritivores breakdown detritus into smaller particles
iii. Decomposers excrete digestive enzymes and degrade detritus into simple inorganic substances.
\(\begin{array}{*{20}{c}}{{\rm{Leaching}}}&{{\rm{Fragmentation}}}&{{\rm{Catabolism}}}\end{array}\)

1 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
2 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
3 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
4 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
BIOXII14: ECOSYSTEM

344451 Identify the correct statements:
I. Detrivores perform fragmentation.
II. The humus is further degraded by some microbes during mineralization.
III. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
IV. The detritus food chain begins with living organisms.
V. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:

1 I, II, III only
2 II, III, IV only
3 III, IV, V only
4 IV, V, I only
BIOXII14: ECOSYSTEM

344452 Which of the following steps of decomposition of detritus occurs simultaneously in an ecosystem in the start of the process
(1) Fragmentation
(2) Catabolism
(3) Mineralisation
(4) Leaching
(5) Humification

1 1, 4, 2
2 1, 2, 3
3 1, 4, 5
4 1, 2, 5
BIOXII14: ECOSYSTEM

344453 The organisms which physically and chemically break the complex dead organic remains are known as

1 Saprotrophs
2 Decomposers
3 Both 1 and 2
4 Parasites
BIOXII14: ECOSYSTEM

344450 Leaching, fragmentation and catabolism are some of the important steps of decomposition. Select the correct options w.r.t. the given statements
i. Water soluble inorganic nutrients go into the soil and get precipitated as unavailable salts.
ii. Detritivores breakdown detritus into smaller particles
iii. Decomposers excrete digestive enzymes and degrade detritus into simple inorganic substances.
\(\begin{array}{*{20}{c}}{{\rm{Leaching}}}&{{\rm{Fragmentation}}}&{{\rm{Catabolism}}}\end{array}\)

1 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
2 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
3 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
4 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
BIOXII14: ECOSYSTEM

344451 Identify the correct statements:
I. Detrivores perform fragmentation.
II. The humus is further degraded by some microbes during mineralization.
III. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
IV. The detritus food chain begins with living organisms.
V. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:

1 I, II, III only
2 II, III, IV only
3 III, IV, V only
4 IV, V, I only
BIOXII14: ECOSYSTEM

344452 Which of the following steps of decomposition of detritus occurs simultaneously in an ecosystem in the start of the process
(1) Fragmentation
(2) Catabolism
(3) Mineralisation
(4) Leaching
(5) Humification

1 1, 4, 2
2 1, 2, 3
3 1, 4, 5
4 1, 2, 5
BIOXII14: ECOSYSTEM

344453 The organisms which physically and chemically break the complex dead organic remains are known as

1 Saprotrophs
2 Decomposers
3 Both 1 and 2
4 Parasites
BIOXII14: ECOSYSTEM

344450 Leaching, fragmentation and catabolism are some of the important steps of decomposition. Select the correct options w.r.t. the given statements
i. Water soluble inorganic nutrients go into the soil and get precipitated as unavailable salts.
ii. Detritivores breakdown detritus into smaller particles
iii. Decomposers excrete digestive enzymes and degrade detritus into simple inorganic substances.
\(\begin{array}{*{20}{c}}{{\rm{Leaching}}}&{{\rm{Fragmentation}}}&{{\rm{Catabolism}}}\end{array}\)

1 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
2 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
3 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}\end{array}\)
4 \(\begin{array}{*{20}{c}}{\,\,\,\,\,\,\,\,\,\,{\rm{i}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{iii}}}&{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\rm{ii}}}\end{array}\)
BIOXII14: ECOSYSTEM

344451 Identify the correct statements:
I. Detrivores perform fragmentation.
II. The humus is further degraded by some microbes during mineralization.
III. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
IV. The detritus food chain begins with living organisms.
V. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:

1 I, II, III only
2 II, III, IV only
3 III, IV, V only
4 IV, V, I only
BIOXII14: ECOSYSTEM

344452 Which of the following steps of decomposition of detritus occurs simultaneously in an ecosystem in the start of the process
(1) Fragmentation
(2) Catabolism
(3) Mineralisation
(4) Leaching
(5) Humification

1 1, 4, 2
2 1, 2, 3
3 1, 4, 5
4 1, 2, 5
BIOXII14: ECOSYSTEM

344453 The organisms which physically and chemically break the complex dead organic remains are known as

1 Saprotrophs
2 Decomposers
3 Both 1 and 2
4 Parasites