Intercalated discs are present in :

(1) Smooth muscle tissue

(2) Cardiac muscle tissue

(3) Involuntary muscle tissue

(4) Skeletal muscle tissue

Which among the following organs possess all the four types of tissue?

1. Skin

2. Stomach

3. Heart

4. Fallopian tubes

Which part of the neuron triggers events that may cause stimulation or inhibition of adjacent neurons and other cells ?

(1) Nucleus

(2) Cell body

(3) Neuron’s endings

(4) Axon

The attachment of skeletal muscles to bones and that of one bone to another is due to :

(1) Ligaments and tendons

(2) Tendons and ligaments

(3) Cartilage and tendon

(4) Osteocytes and cartilage

Fill up the blanks in the following statement with the appropriate option.

In all the connective tissue, except ___A_____, the cells secrete fibres of structural proteins called as ____B______.

(1) A: cartilage, B: mast cells

(2) A: blood, B: macrophage

(3) A: blood, B: elastin or collagen

(4) A: cartilage, B: chondrocytes

Which among the following is responsible for cementing action to keep adjacent cells together ?

(1) Cell junctions

(2) Adhering junctions

(3) Communication junctions

(4) Gap junctions

Which epithelium is present in inner lining of ducts of salivary glands and of pancreatic ducts ?

(1) Ciliated epithelium

(2) Compound epithelium

(3) Columnar epithelium

(4) Squamous epithelium

Which among the following difference is incorrect between bone and cartilage ?

Complete the following analogy regarding reproductive system of cockroach :-

Testes : IV-VI abdominal segments : : Ovaries : ____ abdominal segments

(1) II-VI

(2) III-VI

(3) II-VIII

(4) IV-VI

Complete the following analogy :-

Vertebrates : Brain : : Cockroach : ___________

(1) Lower-oesophageal ganglion

(2) Supra-oesophageal ganglion

(3) Nephrocytes

(4) Ommatidia