Question 1

Which of the following tissues has dead cells?

Accepted Answer

Sclerenchyma is a type of permanent plant tissue that consists of dead cells with heavily lignified walls, providing mechanical support to the plant.

Question 2

Fat is stored in human body in which of the following tissues?

Accepted Answer

Adipose tissue is a type of connective tissue found beneath the skin and around internal organs, specialized for storing fat.

Question 3

Cartilage and bone are types of:

Accepted Answer

Cartilage and bone are specialized types of connective tissue that provide structural framework, support, and protection to the body.

Question 4

The tissue present in the lining of kidney tubules and ducts of salivary glands is:

Accepted Answer

Cuboidal epithelium consists of cube-like cells and is found in the lining of kidney tubules and salivary gland ducts, providing mechanical support and secretion.

Question 5

Which of the following cells is not a component of xylem tissue?

Accepted Answer

Sieve tubes are components of phloem tissue, responsible for transporting food, whereas xylem consists of tracheids, vessels, xylem parenchyma, and xylem fibres.

Tissues — NCERT Class 9 Science Important Questions & Revision Notes