(A) $(1)$ In the xylem tissue,the vessel is the primary conducting element. Similarly,in the phloem tissue,the sieve tube is the primary conducting el

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(A) $(1)$ In the xylem tissue,the vessel is the primary conducting element. Similarly,in the phloem tissue,the sieve tube is the primary conducting element.$(2)$ In the context of translocation,the part of the plant where food is synthesized (like leaves) is called the 'Source'. The part of the plant where food is utilized or stored (like roots or fruits) is called the 'Sink'.

Class 11 Biology Transport in Plants Phloem Transport: Flow from Source to Sink

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Analogy type questions:
$(1)$ In Xylem : Vessel :: In Phloem : ..........
$(2)$ Synthesis of food : Source :: Regions of need : ...........

A
$(1)$ Sieve tube,$(2)$ Sink
B
$(1)$ Tracheid,$(2)$ Source
C
$(1)$ Companion cell,$(2)$ Sink
D
$(1)$ Sieve tube,$(2)$ Source

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Class 11

Biology Questions

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Transport in Plants

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Phloem Transport: Flow from Source to Sink

$A$ few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?

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Can girdling experiments be done in monocots? If yes,how? If no,why not?

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Movement of substances in xylem is unidirectional, while in phloem it is bidirectional. Explain.

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The direction of phloem sap in the phloem is ........

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Starch is insoluble in water,yet it is accumulated in large quantities in potato because:

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Analogy type questions:$(1)$ In Xylem : Vessel :: In Phloem : ..........$(2)$ Synthesis of food : Source :: Regions of need : ...........

Similar Questions

$A$ few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?

Can girdling experiments be done in monocots? If yes,how? If no,why not?

Movement of substances in xylem is unidirectional, while in phloem it is bidirectional. Explain.

The direction of phloem sap in the phloem is ........

Starch is insoluble in water,yet it is accumulated in large quantities in potato because:

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Analogy type questions:
$(1)$ In Xylem : Vessel :: In Phloem : ..........
$(2)$ Synthesis of food : Source :: Regions of need : ...........