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Problem Solving Assessment(PSA)

Question-1
_____________ is found in the nasal passages, taste buds, retina of eyes, and epidermis of earthworm.

(A) Stratified Epithelium	(B) Sensory Epithelium
(C) Columnar Epithelium	(D) None of these

Question-2
The cells of ___________ tissue possess the power of cell division.

(A) Meristematic tissue	(B) Permanent tissue
(C) Complex tissue	(D) None of these

Question-3
What brings about increase in length and girth of the plant body?

(A) Meristematic tissues	(B) Permanent tissues
(C) Complex tissues	(D) None of these

Question-4
Xylem and phloem together constitute the ___________.

(A) Simple tissue	(B) Conducting tissue
(C) Vascular tissue	(D) None of these

Question-5
_______________ is composed of collagen fibres.

(A) Epithelial tissue	(B) Muscular tissue
(C) Connective tissue	(D) None of these

Question-6
The entire surface of plants has an outer covering called

(A) Epidermis	(B) Dermis
(C) Protective	(D) Vascular

Question-7
____________ helps in storage of starch and other materials.

(A) Tracheids	(B) Xylem
(C) Xylem parenchyma	(D) None of these

Question-8
____________ help in providing buoyancy to the aquatic plants.

(A) Chlorenchyma	(B) Aerenchyma
(C) Sclerenchyma	(D) None of these

Question-9 ______________ meristem occurs at the tips of shoots.

(A) Intercalary meristem	(B)Apical meristem
(C)Lateral meristem	(D)None of these

Question-10 The walls of cork cells are heavily thickened by the deposition of __________________.

(A) Chitin	(B)Liginin
(C)Suberin	(D)None of these

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Std 9

CBSE

Practice in Related Chapters
Tissues
The Fundamental Unit Of Life
Diversity In Living Organisms
Why Do We Fall Ill
Natural Resources