SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

______ is a non-flexible skeletal connective tissue.

______ acts as a fat reservoir.

Excessive pulling of bones causes a sprain.

White blood corpuscles contain respiratory pigment hemoglobin.

Name the tissue that stores excess fat in our body.

Name the supportive connective tissues.

Name the cartilage cells present in the matrix.

What is the role of RBC?

Which tissue is the main component of tendons and ligaments? How do they differ in function?

What are the fibers present in the connective tissue proper?

How are collagen fibers organized in dense connective tissues?

Write one point of difference between

Bone and cartilage.

Why is blood considered to be a fluid connective tissue?

Give one reason for the following:

1. Blood is fluid connective tissue.
2. Skeletal muscles are voluntary muscles.
3. Heart muscles are involuntary in nature.

Write a note on blood and its components.

Identify the figure given below

1. Label the parts A, B, and C
2. What is the chemical composition of the tissue?

Identify figures A and B.

1. ______ epithelium forms the outer lining of the buccal cavity.
2. ______ epithelium consists of ceils that are tall and pillar-like.
3. Which one allows the diffusion of substances?
4. Which is called pavement epithelium?
5. Which epithelium lines the gastrointestinal tract and epiglottis

Umbilical cord blood is collected at the time of child birth and stored in stem cell banks? Reason out.

How does WBC help in defense?

Match the following.