Cartilage

Q. How does the bone matrix differ from the matrix of cartilage?

Q.

What are lacunae?

Q. The bones are harder and stronger than cartilage.​
Give reason.​

Q.

The matrix of cartilage is made of

1. collagen protein

2. chondrin protein

3. ossein protein

4. elastin protein

Q.

What fish has a heterocercal tail?

Q.

Assertion: Cartilage (protein matrix) and bone (calcium matrix) are rigid connective tissue.
Reason: Blood is connective tissue in which plasma is the matrix.

1. Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

2. Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.

3. Assertion is correct but Reason is incorrect.

4. Assertion is incorrect but Reason is correct.

Q.

Question 10
Name the following:

(a) Tissue that forms the inner lining of our mouth.

(b) Tissue that connects muscle to bone in humans.

(c) Tissue that transports food in plants.

(d) Tissue that stores fat in our body.

(e) Connective tissue with a fluid matrix.

(f) Tissue present in the brain.

Q. What is the function of bone, cartilage, and ligament?​

Q.

Give reason:

(a)Blood is a fluid connective tissue.

(B)Bone are so hard

(C)cartilage is flexible

Q.

Identify the correct statement.

1. Cartilage is made up of chondria

2. Cartilage has no relation with flexibility

3. Bone is a flexible tissue

4. Bone is a dead tissue.

Q.

Name the fish in which the skeleton is made up of cartilage.

Q.

Question 21
Which of the following cells is found in the cartilaginous tissue of the body?

(a) Mast cells
(b) Basophils
(c) Osteocytes
(d) Chondrocytes

Q.

Cartilage cells are called _____________ and bone cells ________________

Q. Question 12
Cartilage is not found in

(a) nose
(b) ear
(c) kidney
(d) larynx​​​​​​​

Q. Cartilage is made up of specialized cells called ___.

Q.

Choose the odd one out and give scientific reasons.

1. voluntary

2. involuntary

3. cardiac

4. cartilage

Q. Where do bone and cartilage cells reside?

Q. Bones are more flexible than cartilages.

1. True
2. False

Q.

Mention one role of the intercellular material of cartilage.

Q. Choose the statement(s) that best relates to the process of ossification in humans.

1. The number of bones increase
2. Tendons harden to form bones
3. Cartilages harden to form bones
4. Happens when a baby grows into an adult

Q. Identify the type of tissue from the following options with these characters:

1. It forms the framework that supports the body.
2. It also anchors the muscles.
3. It is a strong and nonflexible tissue.

1. Blood
2. Bone
3. Tendon
4. Cartilage

Q. In which one of the following preparations, you likely to come across cell junctions most frequently?

1. Ciliated epithelium.
2. Thromobocytes.
3. Tendon.
4. Hyaline cartilage.

Q. are stationary and stand upright, and hence they have a large quantity of supportive tissue which are mostly made up of cells.

1. Animals
2. Plants
3. dead
4. living

Q. ___ is a connective tissue composed of cells and fibres which is not as hard as bone

Q. Cartilage has a solid matrix made up of and sugars, and the cells present here are known as .

1. osteocytes
2. chondrocytes
3. fats
4. calcium
5. proteins

Q. What is the difference between cartilage and bone?

1. Bone is hard and firm whereas cartilage is soft and can be bent.
2. Cartilage is flexible and stronger than bone.
3. Cartilage is a more primitive tissue than bone.
4. Bone is inside the body, and cartilage is outside.

Q.

How do bones differ from cartilage?

Q. Adipose tissue acts as , as the cells of this tissue stores .

1. conductor
2. insulator
3. proteins
4. fat globules

Q.

A combination of cartilage and bones form the_____ of body

Q. Which bones are present in both hands and foot? Name the only movable bone in the skull of man.

1. Tibia - Maxilla
2. Radius - Lacrimal
3. Phalanges - Mandible
4. Phalanges - Maxilla