(CBSE 2011): Aditi observed following observations while looking into a permanent slide. (i) Cells are long and cylindrical (ii) Light and dark bands are present. It could be a slide of : (a) striated muscle fibre (b) smooth muscle fibre (c) neuron (d) parenchyma cells

(CBSE 2011): Aditi observed following observations while looking into a  permanent slide.
(i) Cells are long and cylindrical
(ii) Light and dark bands are present.
It could be a slide of :
(a) striated muscle fibre
(b) smooth muscle fibre
(c) neuron
(d) parenchyma cells
by

1 Answer

Answer :

(a) striated muscle fibre
by

Related questions

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Last Answer : (a) Parenchyma cells

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Last Answer : Widely distributed in stem, root, leaves, flower.

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Last Answer : Isodiameteric (same size)

Characteristics of smooth muscle fibres are (a) spindle-shaped, unbranched, nonstriated, uninucleate and involuntary (b) spindle-shaped, unbranched, unstriped, multinucleate and involuntary (c) cylindrical, unbranched, unstriped, multinucleate and involuntary (d) cylindrical, unbranched, striated, multinucleate and voluntary.

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Last Answer : spontaneous muscle contraction

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During contraction and relaxation of striated muscle fibre the length of A band usually :-

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Last Answer : During contraction and relaxation of striated muscle fibre the length of A band usually :- A. ... . Increases C. Decreases D. Decreases too much

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Name the chemical released by cork cells?

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Last Answer : Suberin which makes them impervious to gases and water.

Which plant tissues are often called as stone cells?

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Last Answer : Sclerenchyma

Are Collenchyma tissues present in roots of the plants?

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Last Answer : No, Collenchyma is absent in root system. It is present in stem, petioles, veins of leaf.

Which meristem is present at the base of the leaves or internodes on twigs? (a) Apical meristem (b) Cambium (c) Intercalary meristem (d) Epidermis

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Interference pattern is observed in wedge-shaped film for monochromatic light. Now monochromatic light is replaced by white light. What will be the effect on interference pattern? (a) It will turn to dark (b) It will turn to bright (c) Bands will disappear (d) It will be a mixture of all colors

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: Why are Xylem and Phloem called as vascular tissues?

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Last Answer : Because they together constitute vascular bundle in plants.

Why are Xylem and Phloem known as conducting tissues?

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Last Answer : Because both of them help in conduction of water, mineral and food.

Which Phloem cellular element has tubular structure with perforated walls?

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Last Answer : Sieve tubes

List functions of phloem tissue?

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Last Answer : 1. Phloem transport food in both directions. 2. Sieve tubes and companion cells are involved in translocation of organic substances. 3. Phloem parenchyma and phloem fibres play supporting role in the transportation process.

Name the cellular elements of Phloem tissue.

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What is the role of xylem tissue?

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List the cellular elements of xylem tissue?

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Last Answer : Xylem tracheids 2. Xylem tracheae or vessels 3. Xylem fibers and 4. Xylem parenchyma

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Last Answer : Xylem and phloem both are heterogeneous tissue and are made up of different type of cellular elements.

Why vascular tissue is considered a distinctive feature responsible for survival of plants in terrestrial plants?

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Last Answer : Fossils of plants show that vascular tissue appear 400 million years ago. It is believed that aquatic plants moved to terrestrial environment and adaptations like vascular tissue, protected seeds, true roots ... root, stem and leaves. It also enable plant to grow upright i.e. become taller.

Which plant tissue is considered to have played an important role in survival of terrestrial plants?

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Last Answer : Vascular tissue i.e. xylem and phloem.

Why are Xylem and Phloem are called vascular or conducting tissues?

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Last Answer : Since both xylem and phloem tissues transport materials, they are together called vascular tissues.

Name two types of complex tissues.

Description : Name two types of complex tissues.

Last Answer : Xylem and Phloem

How are complex tissues different from simple tissues?

Description : How are complex tissues different from simple tissues?

Last Answer : Complex tissues are made of more than one type of cells.

Usually Shrubs and herbs grow in open places and are exposed to forceful winds. But they do not break.Why?

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Last Answer : The aerial young parts of shrubs and herbs contain collenchyma tissues which provide flexibility and elasticity to plants to withstand against winds.

Why the cell walls of collenchyma tissues are unevenly thickened?

Description : Why the cell walls of collenchyma tissues are unevenly thickened?

Last Answer : : The cell walls are unevenly thickened due to deposition of excessive cellulose, and pectin.

Which tissue is known as living mechanical tissue?

Description : Which tissue is known as living mechanical tissue?

Last Answer : Collenchyma.

List the functions of epidermis.

Description : List the functions of epidermis.

Last Answer : 1. protection against loss of water 2. protection against mechanical injury. 3. protection against infection (e.g. fungus infection). 4. In roots epidermis have hair like projects which increase the surface area for absorption of water and minerals.

Which meristem replaces epidermis as the protective covering?

Description : Which meristem replaces epidermis as the protective covering?

Last Answer : Secondary meristem called periderm or cork cambium.

How does epidermis help xerophytes?

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Last Answer : Xerophytes are the plants which grow in desert conditions. In plants living in very dry habitats, epidermis may be thicker since protection against water loss is critical. The entire surface ... the parts of the plant.It also releases a waxlike substance called cutin which restricts transpiration

What is aerenchyma?

Description : What is aerenchyma?

Last Answer : It is a specialized parenchyma found in aquatic plants. It consists of network of cells that enclose large air cavities. It provides buoyancy to the plants to help them float

Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?

Description : Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?

Last Answer : Collenchyma

Where do you find collenchyma tissues in plants?

Description : Where do you find collenchyma tissues in plants?

Last Answer : Below the epidermis of stem and around veins of leaves.