Companion cells are usually seen associated with which tube? —

Companion cells are usually seen associated with which tube? —
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1 Answer

Answer :

Sieve tube
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Bordered pits are found in (a) sieve cells (b) vessel wall (c) companion cells (d) sieve tube wall.

Description : Bordered pits are found in (a) sieve cells (b) vessel wall (c) companion cells (d) sieve tube wall.

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Bordered pits are found in (a) sieve cells (b) vessel wall (c) companion cells (d) sieve tube wall

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Companion cells are associated with? -Biology

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Last Answer : answer:

Companion cells are closely associated with (a) sieve elements (b) vessel elements (c) trichomes (d) guard cells.

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Last Answer : a) sieve elements

Companion cells are closely associated with (a) sieve elements (b) vessel elements (c) trichomes (d) guard cells.

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Companion cells are closely associated with (1) Guard cells (2) Sieve elements (3) Vessel elements (4) Trichomes

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Last Answer : answer:

Companion cells in gymnosperms? -Biology

Description : Companion cells in gymnosperms? -Biology

Last Answer : answer:

Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

Description : Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

Last Answer : (4) Angiosperms Explanation: Only in angiosperms are sieve tubes and companion cells found in the plaloern. In other vascular plants, parenchyma cells function in the same way as companion cells (that ... living protoplasm), but they are not derived from the same mother cell as the sieve element.

State the function of a) sieve tubes b) sieve plate c) companion cells d) phloem fibres.

Description : State the function of a) sieve tubes b) sieve plate c) companion cells d) phloem fibres.

Last Answer : a) Sieve tubes: They play an important role in the conduction of food. b) Sieve plate: It allows the food to pass through the pores. c) Companion cells: They control the passage of food through the phloem. d) Phloem fibres: They provide tensile strength to the plant body.

What are companion cells?

Description : What are companion cells?

Last Answer : Companion cells are living cells that are closely associated with sieve tubes. They control the passage of food through phloem.

Transport of food material in higher plants takes place through (a) companion cells (b) transfusion tissue (c) tracheids (d) sieve elements.

Description : Transport of food material in higher plants takes place through (a) companion cells (b) transfusion tissue (c) tracheids (d) sieve elements.

Last Answer : (d) sieve elements.

Function of companion cells is (a) providing energy to sieve elements for active transport (b) providing water to phloem (c) loading of sucrose into sieve elements by passive transport (d) loading of sucrose into sieve elements.

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Last Answer : (d) loading of sucrose into sieve elements.

Phloem in gymnosperms lacks (a) both sieve tubes and companion cells (b) albuminous cells and sieve cells (c) sieve tubes only (d) companion cells only.

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Transport of food material in higher plants takes place through (a) companion cells (b) transfusion tissue (c) tracheids (d) sieve elements.

Description : Transport of food material in higher plants takes place through (a) companion cells (b) transfusion tissue (c) tracheids (d) sieve elements.

Last Answer : d) sieve elements.

Function of companion cells is (a) providing energy to sieve elements for active transport (b) providing water to phloem (c) loading of sucrose into sieve elements by passive transport (d) loading of sucrose into sieve elements.

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Last Answer : (d) loading of sucrose into sieve elements.

Phloem in gymnosperms lacks (a) both sieve tubes and companion cells (b) albuminous cells and sieve cells (c) sieve tubes only (d) companion cells only

Description : Phloem in gymnosperms lacks (a) both sieve tubes and companion cells (b) albuminous cells and sieve cells (c) sieve tubes only (d) companion cells only

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Companion cells of phloem are found in (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

Description : Companion cells of phloem are found in (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

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The only plant cells without nuclei among the following are : (1) Cambium cells (2) Root hairs (3) Companion cells (4) Tracheid cells

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Description : What is a companion ticket?

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COMPANION PLANTING HELP

Description : COMPANION PLANTING HELP

Last Answer : Need Answer

companion plant for radicchio

Description : companion plant for radicchio

Last Answer : Need Answer

peas and cabbage as companion plants

Description : peas and cabbage as companion plants

Last Answer : Need Answer

Two sentries were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, 'Why are you smiling?' How did he know that his companion was smiling? -Riddles

Description : Two sentries were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one ... the other, 'Why are you smiling?' How did he know that his companion was smiling? -Riddles

Last Answer : Although the guards were looking in opposite directions, they were not back to back. They were facing each other.

What is Companion ?

Description : What is Companion ?

Last Answer : Companion means companion.

Which Companion is called "Messenger of Sairur" ?

Description : Which Companion is called "Messenger of Sairur" ?

Last Answer : Hasan Ibn Thabit (RA) is called the Messenger of Sairur .

Which Companion is mentioned in Holy Quran ?

Description : Which Companion is mentioned in Holy Quran ?

Last Answer : رسول সা. His great-grandson Hazrat Zayd Ibn Harith.