Chondrocytes

Q. Which one of the following cells are found in the structural tissue of the pinna of the ear?

1. Chondrocytes
2. Neuron
3. Myofibril
4. Osteocytes

Q.

What are the following and where do you find them in the animal body

(a) Chondrocytes

(b) Axons

(c) Ciliated epithelium

Q. Chondrocytes are the cells of which tissue?

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

Q. The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in

1. Vertebrae
2. Nails
3. Tip of the nose
4. Ear ossicles

Q.

What are chondroblasts ?

Q.

Identify the tissue which is strong and non-flexible.

1. Cartilage.

2. Bone.

3. Tendon.

4. Muscle.

Q.

Name the tissue which protects against mechanical shocks.

1. Adipose tissue

2. Cartilage

3. Areolar tissue

4. Fibrous tissue

Q. The kind of tissue that forms the supportive structure in our pinna is also found in

1. nails
2. ear ossicles
3. tip of the nose
4. vertebrae

Q. Which one of the following cells are found in the structural tissue of the pinna of the ear?

1. Chondrocytes
2. Osteocytes
3. Myofibril
4. Neuron

Q. Match the following columns and select the correct option.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{(a)}& \text{Malleus}& \left(i\right)& \text{Space within cochlea which is filled with endolymph}\\ \text{(b)}& \text{Scala media}& \text{(ii)}& \text{Contains hair cells that act as auditory receptors}\\ \text{(c)}& \text{Organ of Corti}& \text{(iii)}& \text{Composed of semi-circular canals and otolith}\\ \text{(d)}& \text{Vestibular apparatus}& \text{(iv)}& \text{Attached to the incus bone medially}\end{array}$

1. (a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)
2. (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
3. (a) - (i), (b) - (ii), (c) - (iv), (d) - (iii)
4. (a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)

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. If both the assertion and the reson are true and the reason
   is correct explanation of the assertion.
2. If both the assertion and the reson are true but the reason
   is not correct explanation of the assertion.
3. If the assertion is true but the reason is false
4. If both the assertion and reason are false

Q. A non – Obligate category introduced between class and division is

1. Tribe
2. Super class
3. Taxon
4. Subclass

Q. Which of the following tissue belongs to the category of loose connective tissue?

1. White fibrous tissue
2. Areolar tissue
3. Yellow fibrous tissue
4. Cartilage tissue

Q.

What is the constituency of the vestibular apparatus?

Q.

The kind of tissue that forms the supportive structure in our Pinna (external ears) is also found in:

1. Tip of nose

2. Vertebrae

3. Ear ossicle

4. Nails

Q. Difference between taxa and category.

Q. Name the kind of animal tissue in which:-
Cells produce and pour out chemical substances?

Q. The kind of tissue that forms the supportive structure in our pinna is also found in

1. nails
2. ear ossicles
3. tip of the nose
4. vertebrae

Q. Select the incorrectly matched pair from following:

1. Neurons - Nerve cells
2. Osteocytes - Bone cells
3. Fibroblast - Areolar tissue
4. Chondrocytes - Smooth muscle cells

Q. Chondrocytes are the cells of which tissue?

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

Q. Identify the incorrect match.