Anatomy Of Flowering Plants
324 Questions
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Q276
Errorless
3. Internal structure of root, stem and leaf
MCQ
The given below diagram shows the T.S. of monocot stem some parts have been indicated by numbers. Select the answer in which these numbers have been correctly matched with the parts which they indicate [NCERT Pg. No. 75]
A.
1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous hypodermis, 4 - Sclerenchymatous sheath, 5 - Parenchymatous sheath, 6 - Protoxylem, 7 - Metaxylem, 8 - Phloem, 9 - Water cavity
B.
1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous hypodermis, 4 - Sclerenchymatous sheath, 5 - Parenchymatous sheath, 6 - Phloem, 7 - Protoxylem, 8 - Metaxylem, 9 - Water cavity
C.
1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous sheath, 4 - Sclerenchymatous hypodermis, 5 - Parenchymatous sheath, 6 - Phloem, 7 - Metaxylem, 8 - Protoxylem, 9 - Water cavity
D.
1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous hypodermis, 4 - Sclerenchymatous sheath, 5 - Parenchymatous sheath, 6 - Phloem, 7 - Metaxylem, 8 - Protoxylem, 9- Water cavity
Q277
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following diagram shows the TS of dicot root, certain parts have been indicated by letters, select the option in which these letters have been correctly matched with the parts which [NCERT Pg. No. 74] they indicate
A.
A = Cortex, B = Epiblema, C = Pith, D = Endodermis, E = Root hair, F = Pericycle
B.
A = Epiblema, B = Endodermis, C = Cortex, D = Root hair, E = Pith, F = Pericycle
C.
A = Cortex, B = Pith, C = Epiblema, D = Endodermis, E = Root hair, F = Pericycle
D.
A = Epiblema, B = Root hair, C = Cortex, D = Endodermis, E = Pith, F = pericycle
E.
Partly primary and partly secondary in origin
Q278
Errorless
3. Internal structure of root, stem and leaf
MCQ
Which of the following figure of dicot stem is correctly labelled [NCERT Pg. No. 75]
A.
Medullary rrays Secondary xylem Secondary phloem Cambium ring
B.
Medullary rays Secondary xylem Secondary phloem-Cambium ring
C.
Medullary rays Secondary phloem Secondary xylem-Cambium ring
D.
Secondary xylem Medullary rays Secondary phloem-Cambium ring
Q279
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following figure is old typical dicot root. Identify A, B, C and D [NCERT Pg. No. 74]
A.
A - Secondary phloem, B - Primary xylem, C - Primary phloem, D – Vascular cambium
B.
A - Primary phloem, B - Primary xylem, C - Secondary phloem, D - Vascular cambium
C.
A – Secondary phloem, B - Vascular cambium, C - Primary phloem, D - Primary xylem
D.
A - Primary phloem, B - Vascular cambium, C - Secondary phloem, D - Primary xylem
Q280
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following diagram illustrates the TS of monocot root in which certain parts have been indicated by alphabets, choose the right answer in which these alphabets have been correctly matched with the parts which they indicate[NCERT Pg. No. 74]
A.
A = Root hair, B = Cortex, C = Epiblema, D = Pericycle, E = Endodermis, F = Pith, G = Passage cell, H = Phloem, I = Protoxylem, J = Metaxylem
B.
A = Root hair, B = Epiblema, C = Cortex, D = Endodermis, E = Pericycle, F = Passage cell, G Phloem, H = Pith, I = Protoxylem, J = Metaxylem
C.
A = Root hair, B = Epiblema, C = Cortex, D = Endodermis, E = Passage cell, F = Pith, G = Pericycle, H = Metaxylem, I = Phloem, J = Protoxylem
D.
A = Root hair, B = Epiblema, C = Cortex, D = Endodermis, E = Passage cell, F = Pericycle, G = Pith, H = Phloem, I = Metaxylem, J = Protoxylem
Q281
Errorless
3. Internal structure of root, stem and leaf
MCQ
Which of the following is seen in a monocot root [NCERT Pg. No. 74]
A.
Large pith
B.
Vascular cambium
C.
Endarch xylem
D.
Medullary ray
Q282
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following diagram shows the TS of dicot leaf passing through the midrib, some parts have been indicated by alphabets. Choose the answer in which A, B, C, D, E, F, G and H have been correctly matched with the parts which they indicate [NCERT Pg. No. 76]
A.
A = Epidermis, B = Palisade parenchyma, C = Spongy parenchyma, D = Stomata, E = Guard Cells, F = Phloem, G = Metaxylem, H = Protoxylem
B.
A = Epidermis, B = Palisade parenchyma, C = Spongy parenchyma, D = Stomata, E = Guard cells, F = Endodermis, G = Xylem, H = Phloem
C.
A = Epidermis, B = Palisade parenchyma, C = Spongy Parenchyma, D = Sub stomatal cavity, E = Guard cells, F = Phloem, G = Metaxylem, H = Protoxylem
D.
A = Epidermis, B = Spongy parenchyma, C = Palisade parenchyma, D = Stomata, E = Guard cells, F = Phloem, G = Metaxylem, H = Protoxylem
Q283
Errorless
3. Internal structure of root, stem and leaf
MCQ
Which type of vascular bundles are found in A, B and C [NCERT Pg. No. 73]
A.
Bicollateral; Concentric; Radial
B.
Open collateral conjoint; Close collateral conjoint; Radial
C.
Close collateral conjoint; Open collateral conjoint; Radial
D.
Radial; Close collateral conjoint; Open collateral conjoint
Q284
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following types of vascular bundles (A, B and C) are present in [NCERT Pg. No. 72, 73]
A.
Monocot stem and leaf, dicot root, monocot leaf respectively
B.
Root, monocot stem and leaf, dicot stem respectively
C.
Root, stem, leaf respectively
D.
Stem, root, leaf respectively
Q285
Errorless
3. Internal structure of root, stem and leaf
MCQ
The following diagrams shows the cross-section of the vascular bundle of monocot stem given aside, different parts have been indicated by alphabets; choose the option in which these alphabets have been correctly matched with the parts which they indicate [NCERT Pg. No. 76]
A.
A = Bundle cap, B = Metaxylem, C = Metaphloem, D = Protoxylem, E = Protophloem, F = Lysigenous cavity, G = Xylem parenchyma
B.
A = Bundle sheath, B = Primary phloem, C = Secondary phloem, D = Primary xylem, E = Secondary xylem, F = Xylem fibres, G = Hydathode
C.
A = Bundle cap, B = Metaphloem, C = Protophloem, D = Protoxylem, E = Metaxylem, F = Lysigenous cavity, G = Xylem parenchyma
D.
A = Bundle sheath, B = Broken phloem, C = Metaphloem, D = Metaxylem, E = Protoxylem, F = Xylem parenchyma, G = Lysigenous cavity
Q286
Errorless
4. Secondary growth
MCQ
Conduction of sap in plants occurs through
A.
Heartwood
B.
Sapwood
C.
Xylem
D.
All the above
Q287
Errorless
4. Secondary growth
MCQ
Secondary growth is absent in
A.
Dicot stem
B.
Gymnosperms
C.
Monocot stem
D.
Dicot root
Q288
Errorless
4. Secondary growth
MCQ
External protective tissues of plants are (of dicot stem are) [NCERT Pg. No. 73, 74]
A.
Cork and pericycle
B.
Cortex and epidermis
C.
Pericycle and cortex
D.
Epidermis and cork
Q289
Errorless
4. Secondary growth
MCQ
Identify the correct combination of labelling a lenticel
A.
A - pore, B – complimentary cells, C – cork, D – cork cambium, E – secondary cortex
B.
A – pore, B – cork, C – complimentary cells, D – cork cambium, E – secondary cortex
C.
A – pore, B – cork cambium, C – secondary cortex, D - cork, E – complimentary cells
D.
A – pore, B – secondary cortex, C – cork cambium, D – cork, E – complimentary cells
Q290
Errorless
4. Secondary growth
MCQ
The following figure showing secondary growth in dicot stem. Identify A, B, C, D, E and F
A.
A – Phellem, B – Phellogen, C - Cambium ring, D – Secondary xylem, E - Secondary phloem, F - Medullary rays
B.
A – Phellogen, B – Phellem, C – Medullary rays, D – Secondary xylem, E - Secondary phloem, F - Cambium ring
C.
A – Phellem, B - Phellogen, C – Medullary rays, D - Secondary phloem, E - Secondary xylem, F - Cambium ring
D.
A – Phellem, B – Phellogen, C – Medullary rays, D - Secondary xylem, E - Secondary phloem, F - Cambium ring
Q291
Errorless
4. Secondary growth
MCQ
Cork is a derivative of
A.
Cork cambium (phellogen) or extra fascicular cambium
B.
Vascular cambium
C.
Fascicular cambium
D.
Interfascicular cambium
Q292
Errorless
4. Secondary growth
MCQ
As a tree grows older, which increases rapidly in thickness
A.
Its heart wood
B.
Its cortex
C.
Its sap wood
D.
Its phloem
Q293
Errorless
4. Secondary growth
MCQ
Lenticel develops through the activity of
A.
Vascular cambium
B.
Dermatogen
C.
Phellogen
D.
Intercalary meristem
Q294
Errorless
4. Secondary growth
MCQ
In old dicot stems, a major part of the wood is filled up with tannins, resins, gums etc. This part of wood is called
A.
Hard wood
B.
Heart wood
C.
Sap wood
D.
Soft wood
Q295
Errorless
4. Secondary growth
MCQ
Identify the correct statement
A.
Beacause of marked climatic variations, plants growing near the sea shore do not produce annual rings
B.
The age of the plant can be determined by its height
C.
Healing of damaged tissue is because of the activity of sclerenchyma cells
D.
Grafting is difficult in monocot plants as they have scattered vascular bundles
Q296
Errorless
4. Secondary growth
MCQ
Secondary growth or increase in diameter is due to
A.
Ground meristem
B.
Procambium
C.
Cork and phelloderm
D.
Vascular cambium
Q297
Errorless
5. NCERT Exemplar
MCQ
A transverse section of stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem [NCERT]
A.
Red and green
B.
Green and red
C.
Orange and yellow
D.
Purple and orange
Q298
Errorless
5. NCERT Exemplar
MCQ
Match the following and choose the correct option from below
| Column-I | Column-II | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
A.
A–P, B–R, C–T, D–Q, E–S
B.
A–R, B–P, C–Q, D–T, E–S
C.
A–Q, B–S, C–T, D–P, E–R
D.
A–T, B–S, C–R, D–Q, E–P
Q299
Errorless
5. NCERT Exemplar
MCQ
Match the following and choose the correct option from below
| Column-I | Column-II | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
A.
A–R, B–S, C–P, D–Q
B.
A–P, B–Q, C–R, D–S
C.
A–R, B–Q, C–S, D–P
D.
A–R, B–Q, C–P, D–S
Q300
Errorless
5. NCERT Exemplar
MCQ
Identify the tissue system from among the following [NCERT]
A.
Parenchyma
B.
Xylem
C.
Epidermis
D.
Phloem