A simple plant tissue is characterized by:
1. continued cell division
2. presence of only living cells
3. cells with chloroplasts
4. presence of only one type of cells

Subtopic:  Tissue: Introduction & Classification (OLD NCERT) |
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All the following statements regarding the anatomy of a typical dicotyledonous root are correct except:

1. Many cells of the epiblema protrude in the form of unicellular root hairs.
2. The innermost layer of the cortex is called as the endodermis.
3. Pericycle is made up of collenchymatous cells.
4. Parenchymatous conjunctive tissue lies between the xylem and phloem.
Subtopic:  Anatomy of Root |
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All the following regarding parenchyma tissue in plants are correct except:
1. Cells are generally isodiametric
2. Cell walls are generally thick
3. Cell walls are made of cellulose
4. They perform photosynthesis, storage and secretion

Subtopic:  Simple Tissue: Parenchyma |
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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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