CBSE Class 9 Science Tissue Worksheet Set E

Question. A group of cells having common origin and performing similar function is called
(A) tissue
(B) organ
(C) organ system
(D) cell aggregate
Answer : A

Question. The outer wall of epidermis in stems and leaves has a waxy covering made up of
(A) lignin
(B) suberin
(C) pectin
(D) cutin
Answer : D

Question. Collenchyma differs from Sclerenchyma in
(A) retaining cytoplasm at maturity
(B) having thick walls
(C) having a wide lumen
(D) being Meristematic
Answer : A

Question. In plants, cell division is restricted to
(A) Meristematic cells
(B) permanent cells
(C) xylem
(D) phloem
Answer : A

Question. The main function of Sclerenchyma is to help in the
(A) conduction of food
(B) synthesis of food
(C) exchange of gases
(D) mechanical support
Answer : D

Question. The wall of cork cells are thickened by the deposition of
(A) cutin
(B) suberin
(C) lignin
(D) pectin
Answer : B

Question. In grasses the length of increases by the activity of
(A) apical meristem
(B) intercalary meristem
(C) lateral meristem
(D) secondary meristem
Answer : B

Question. Which of the following is a feature of Meristematic tissues ?
(A) Thin cell wall
(B) Compact tissue
(C) Large no. of cell organelles are present in the cells of tissues.
(D) All of the above
Answer : D

Question. A permanent plant tissue consisting of thin walled living cells is
(A) parenchyma
(B) collenchyma
(C) Sclerenchyma
(D) xylem
Answer : A

Question. Special feature of dividing cells is
(A) large lacuna
(B) thick cell walls
(C) dense cytoplasm devoid of lacuna
(D) large intercellular spaces
Answer : C

Question. Totipotency is present in
(A) meristem
(B) cambium
(C) phloem
(D) cork
Answer : A

Question. A permanent plant tissue made up of living having thickening at the comers is
(A) Sclerenchyma
(B) collenchyma
(C) parenchyma
(D) phloem
Answer : B

Question. The wax like substance present in the cell wall of onion skin is
(A) pectin
(B) lignin
(C) cellulose
(D) suberin
Answer : B

Question. Meristems are cells that
(A) store food
(B) help in excretion
(C) provide support
(D) divide continuously to produce new cells
Answer : D

Question. Plant length is increased by the activity of
(A) apical meristem
(B) lateral meristem
(C) cambium
(D) all of the above
Answer : A

Question. Lignified elongated bead cells are
(A) parenchyma
(B) collenchyma
(C) sclerenchyma
(D) Epidermis
Answer : C