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Problem Solving Assessment(PSA)

Question-1
Xylem and phloem together constitute the ___________.

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

Question-2
The walls of Sclerenchyma cells are thick due to the presence of ___________________.

(A) Fibres	(B) Stone cells
(C) Lignin	(D) none of these

Question-3
____________ helps in storage of starch and other materials.

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

Question-4
Parenchyma cells which contain chloroplasts are called __________.

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

Question-5
The entire surface of plants has an outer covering called

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

Question-6
The study of the structure of tissues is called

(A) Physiology	(B) Histology
(C) Cytology	(D) None of these

Question-7
The cells of ___________ tissue possess the power of cell division.

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

Question-8
__________ brings about an increase in the width or girth of the organs.

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

Question-9
_________ stores fat.

(A) Areolar connective tissue	(B) Tendons
(C) Adipose connective tissue	(D) None of these

Question-10 ______________ meristem occurs at the tips of shoots.

(A) Intercalary meristem	(B)Apical meristem
(C)Lateral meristem	(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