Samacheer Kalvi 9th Science Biology Organisation of Tissues Questions - 1

Question: 1

Lignin deposits are found in the walls of

(A) Sclerenchyma

(B) Cambium

(C) Collenchyma

(D) Parenchyma

Question: 2

Which of these cells are thin walled isodiametric cells with large vacuole?

(A) Parenchyma

(B) Nerve cells

(C) Sclerenchyma

(D) Collenchyma

Question: 3

In a certain type of cell division the diploid number of chromosome is reduced to half. This kind of division occurs in

(A) Testis only

(B) Ovary only

(C) Both ovary and testis

(D) All body cells

Question: 4

Muscles contain proteins called as

(A) Porins

(B) Tubulins

(C) Globulins

(D) Contractile proteins

Question: 5

Impulses are transmission is carried out by

(A) Red blood cells

(B) Parenchyma cells

(C) Striated muscles

(D) Neurons

Question: 6

The outer most layer of the check cell is

(A) Protoplasm

(B) Cell membrane

(C) Cell wall

(D) Cellulose

Question: 7

Xylem and Phloem occur in

(A) Vascular bundle

(B) Periderm

(C) Cortex

(D) Cork

Question: 8

Which one of the following is living but not nucleated?

(A) Companion cells

(B) Phloem parenchyma

(C) Sieve tube

(D) Phloem fibre

Question: 9

Which of the following is a complex tissue?

(A) Xylem

(B) Sclerenchyma

(C) Collenchyma

(D) Parenchyma

Question: 10

Aerenchyma is found in

(A) Hydrophytes

(B) Halophytes

(C) Xerophytes

(D) Epiphytes