Through mosaic vision, a cockroach can receive

• Several images of an object with less sensitivity but less resolution

• Only one image of an object with less sensitivity but less resolution

• Several image of an object with less sensitivity but more resolution

• Only one image of an object with less sensitivity but more resolution

• Only one image of an object with less sensitivity but more resolution

Match the following regarding the morphology of cockroach and choose the correct option

Column I	Column II
i. Tergites	A. Forewings
ii. Tegmina	B. Upper lip
iii. Hypopharynx	C. Dorsal sclerite
iv. Labium	D. Tongue
v. Labrum	E. Lower lip

• i - D; ii - E; iii - C; iv - B; v - A

• i - B; ii - C; iii - E; iv - D; v - A

• i - E; ii - A; iii - C; iv - D; v - B

• i - C; ii - A; iii - D; iv - E; v - B

• i - C; ii - A; iii - D; iv - E; v - B

203.

Mesorchium in frog in a/an

• Opening of conus arteriosus

• Peritoneal fold which adheres the testis to the upper part of the kidneys

• Part of the hind brain

• Tissue by which ovaries are attached to the peritoneal cavity

• Tissue by which ovaries are attached to the peritoneal cavity

Choose the wrong statement

• Tight junctions helps to stop substances from leaking across a tissue

• Adhering junctions perform cementing to keep neighbouring cells together

• Gap junctions facilitate the cells to communicate with each other by connecting the nuclei of adjoining cells

• The main functions of Cuboidal epithelium are secretion and absorption

• The main functions of Cuboidal epithelium are secretion and absorption

Match the following

Column I	Column II
i. Squamous epithelium	A. bone
ii. Dense regular connective tissue	B. skin
iii. Glandular epithelium	C. air sacs of lungs
iv. Specialized connective tissue	D.  tendon
v. Dense irregular connective tissue	E.  goblet cells

• i - B; ii - E; iii - C; iv - D; v - A

• i - C; ii - E; iii - A; iv - B; v - D

• i - C; ii - D; iii - E; iv - A; v - B

• i - E; ii - A; iii - B; iv - D; v - C

• i - E; ii - A; iii - B; iv - D; v - C

The collagenous connective tissue layer holding the muscle bundles together is 

• Pleura

• Pericardium

• Sarcolemma

• Fascia

• Fascia

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in

• Fallopian tubes and Pancreatic duct

• Eustachian tube and Salivary duct

• Bronchioles and Fallopian tubes

• Bile duct and Brochioles

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth

• Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum

• Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum

• Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum

• Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum