Match the following cell structure with its characteristic feature:

	Column I		Column II
(a)	Tight junctions	(i)	Cement neighboring cells together to form a sheet
(b)	Adhering junctions	(ii)	Transmit information through chemicals to another cell
(c)	Gap junctions	(iii)	Establish a barrier to prevent leakage of fluid across epithelial cells
(d)	Synaptic junctions	(iv)	Cytoplasmic channels to facilitate communication between adjacent cells

Select the correct option from the following:

Options:	(a)	(b)	(c)	(d)
1.	(ii)	(iv)	(i)	(iii)
2.	(iv)	(ii)	(i)	(iii)
3.	(iii)	(i)	(iv)	(ii)
4.	(iv)	(iii)	(i)	(ii)

Which of the following statements is correct regarding Cockroach?  
1. Compound eye is also called as ocellus
2. Spiracle helps in excretion
3. Phallomere is present in female Cockroach
4. Ventral nerve cord

In __i__, the collagen fibres are present in rows
between parallel bundles of fibres. It is an example of
dense __ii__ connective tissue
1. i-cartilage; ii-regular
2. i-cartilage; ii-irregular
3. i-tendon; ii-irregular
4. i-tendon; ii-regular

Compound epithelia is present in -
1. Dry surface of the skin.
2. Moist surface of buccal cavity.
3. Inner lining of ducts of salivary gland.
4. All of these

Which of the following epithelium their main function is to provide protection against chemical and mechanical stresses?

1. Simple epithelium.
2. Compound epithelium.
3. Columnar epithelium.
4. Cuboidal Epithelium

Intercalated disc are a type of
1. Adherent junction.
2. Desmosomes.
3. Communicating junction.
4. Tight junction

Cell junctions like tight, adhering, and gap junctions are mainly present between the neighbouring cells of:

1. Neural tissue

2. Connective tissue

3. Muscular tissue

4. Epithelial tissue

Dense irregular connective tissue has

What is wrong with respect to skeletal muscles?

Male cockroach and female cockroach can be
differentiated by :
1. Ocelli

2. Anal cerci

3. Anal styles

4. Male rabbit