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Biology
Plant tissues
What are Ground tissues?
Biology
Plant tissues
What is the meaning of Plasmodesmata?
Biology
Plant tissues
Which one of the tissues in the bark is formed as a result of dedifferentiation?
Biology
Plant tissues
Which one of the following combinations would you consider suitable for a good commercial wood?
A) Tracheid, Vessels, collenchyma, fibers, medullary rays
B) Tracheid, Vessels, fibers, xylem parenchyma, medullary rays
C) Xylem parenchyma, vessels, middle lamella, fibers, collenchyma
D) Tracheid, vessels, sclerenchyma fibers, medullary rays
Biology
Plant tissues
The cork tissue is made up of flattened, thin-walled cells whose walls are permeated by a waxy substance known as
A. Collagen
B. Elastin
C. Suberin
D. Reticulin
Biology
Plant tissues
Which of the following is well developed in hydrophytes?
A) Aerenchyma
B) Collenchyma
C) Stomata
D) Root system
Biology
Plant tissues
Which of the following xylem elements stores food in the form of starch or fats and other substances like tannin?
Biology
Plant tissues
Write a short note on a vascular bundle.
Biology
Plant tissues
Differentiate between meristematic and permanent tissue.
Biology
Plant tissues
Water hyacinth floats on the water surface. Explain
Biology
Plant tissues
What Is Sclerenchyma?
Biology
Plant tissues
Aerenchyma is derived from
A) Phloem
B) Xylem
C) Parenchyma
D) Sclerenchyma
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