The type of vascular bundles shown in the given figure would most likely be seen in:

1. Dicotyledonous stem 2. Roots
3. Monocotyledonous stem 4. Leaves

Subtopic:  Vascular Tissue System |
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All the following regarding collenchyma tissue in plants are correct except:

1.  It occurs below the epidermis of stem and leaves in most monocots
2.  It is found either as a homogenous layer or in patches
3.  Cells are much thickened at the corners
4.  Intercellular spaces are absent
Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
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All the following regarding sclerenchyma tissue in plants are correct except:
1. Cells have thick lignified walls
2. Cells are usually dead and without protoplasts
3. It provides mechanical support to plant organs
4. It can assimilate food when it contains chloroplasts

Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
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The vascular bundles in a dicot stem are:
1. conjoint, open with endarch protoxylem
2. conjoint, closed with endarch protoxylem
3. conjoint, open with exarch protoxylem
4. conjoint, closed with exarch protoxylem

Subtopic:  Dicot Stem |
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What would be true for A and B shown in the given diagram?

1. A shows open stomatal aperture while B shows closed stomatal aperture
2. A shows closed stomatal aperture while B shows open stomatal aperture
3. A shows the stomata in grasses
4. B shows the stomata in grasses
Subtopic:  Epidermal Tissue System |
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Match the plants with the parts where sclereids are commonly found in them:

Plants

Parts

A. Nuts

a. Fruit walls

B. Sapota

b. Pulp of fruit

C. Legumes

c. Seed coat

D. Tea

d. Leaves

Codes

A B C D
1. a b c d
2. b a d c
3. b d c a
4. d c b a
Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
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Complex tissues in a plant:
1. are composed of one type of cell performing same function
2. are composed of one type of cell performing different functions
3. are composed of more than one type of cells working together as a unit
4. are composed of more than one type of cells working independently of each other

Subtopic:  Tissue: Introduction & Classification (OLD NCERT) |
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Apart from conducting water and minerals, xylem in plants also:
1. Translocates the sucrose
2. Provides mechanical strength
3. Produces PGRs
4. Synthesizes food

Subtopic:  Complex Tissue: Xylem |
 76%
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Identify the incorrect statement regarding the anatomy of flowering plants:
1. Plants have cells as the basic unit.
2. Different organs in plants show differences in their internal structure.
3. Within angiosperms, dicots and monocots are anatomically different.
4. Adaptations to diverse environments are seen in external structures only.

Subtopic:  Tissue: Introduction & Classification (OLD NCERT) |
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Phloem in angiosperms is composed of all the following except:
1. Sieve cells
2. Companion cells
3. Phloem parenchyma
4. Phloem fibers

Subtopic:  Complex Tissue: Phloem |
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