Question 1

Name the conducting tissues?

Accepted Answer

Xylem and phloem

Question 2

What is the main function of xylem?

Accepted Answer

To transport water and mineral salts

Question 3

What is the function of xylem parenchyma?

Accepted Answer

Store food and conduction of water

Question 4

Which direction does xylem transport water?

Accepted Answer

unidirectional

Question 5

Which plant tissue gives mechanical support and water conduction?

Accepted Answer

Xylem

Question 6

What are the main components of xylem?

Accepted Answer

Tracheids, vessels, xylem parenchyma, and xylem fibres.

Question 7

What is the role of xylem parenchyma?
Storage of food and lateral conduction.

Accepted Answer

Storage of food and lateral conduction.

Question 8

Does xylem transport food?

Accepted Answer

No, it transports water and minerals

Question 9

Which xylem cells are dead at maturity?

Accepted Answer

Tracheids and vessels.

Question 10

What is the primary function of phloem?Transport of food from leaves to other parts of the plant.

Accepted Answer

Transport of food from leaves to other parts of the plant.

Question 11

What are the components of phloem?

Accepted Answer

Sieve tubes, companion cells, phloem fibres, and phloem parenchyma.

Question 12

Are sieve tube elements living or dead?

Accepted Answer

Living, but without a nucleus.

Question 13

Which phloem part provides strength to the tissue?

Accepted Answer

phoem fibres.

Question 14

What are macronutrients in plants?

Accepted Answer

Nutrients required in large amounts for growth and

development.

Question 15

Whatis the primary function of phloem?

Accepted Answer

Transportof food from leaves to other parts of the plant.

Question 16

Which phloem cells help in storage?

Accepted Answer

Phloem parenchyma

Question 17

Name three macronutrients essential for plants.

Accepted Answer

Nitrogen, phosphorus, and potassium.

Question 18

Which macronutrient promotes leaf and stem growth?

Accepted Answer

Nitrogen

Question 19

Which nutrient regulates water balance in plants?

Accepted Answer

Potassium

Question 20

What are micronutrients in plants?

Accepted Answer

Nutrients required in small amounts for plant functions.

Question 21

Name two micronutrients needed by plants.

Accepted Answer

Iron and zinc.

Question 22

What is the function of zinc in plants?

Accepted Answer

It helps in hormone synthesis and enzyme activity.

Question 23

Which xylem cells are dead at maturity?

Accepted Answer

Tracheids and vessels.

Question 24

Are sieve tube elements living ordead?

Accepted Answer

Living, but without a nucleus.

Question 25

Is calcium a macro or micronutrient?

Accepted Answer

Macronutrient

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