A ring of 6-8 blind tubules called hepatic or gastric caecae is present at the junction of foregut and mid-gut in cockroach. It secrete the-

Which of the following statement is correct about Digestive system of Cockroach? (i) Mouth opens into a short tubular pharynx, leading to a narrow tubular passage called oesophagus. (ii) Gizzard helps in grinding the food particles. (iii) A ring of 6-8 blind tubules called hepatic or gastric caeca is present at the function of foregut and midgut, which secrete digestive juice. (iv) At the junction of midgut and hindgut is present another ring of 100-150 yellow coloured thin filamentous malpighian tubules which help in removal of excretory products from haemolymph.

Structure present at the junction of foregut and midgut in cockroach are

Structure present at the junction of foregut and midgut in cockroach are

Select the CORRECT statements regarding periplaneta americana. I. A ring of 6-8 blind tubules called hepatic or gastric caeca is present at the junction of foregut and midgut. II. The lower lip is called labium and the upper lip is called the labrum. III. Tegmina are mesothoracic wings that are opaque, leathery, and dark. IV. It has a vision known as a mosaic vision with more resolution but less sensitivity.

Select the CORRECT statements regarding periplaneta americana. I. A ring of 6-8 blind tubules called hepatic or gastric caeca is present at the junction of foregut and midgut. II. The lower lip is called labium and the upper lip is called the labrum. III. Tegmina are mesothoracic wings that are opaque, leathery, and dark. IV. It has a vision known as a mosaic vision with more resolution but less sensitivity.

How many hepatic caecae are present at the junction foregus and midgut in alimentary canal of cockroach?

Read the following statement having two blanks A and B in cockroach, a ring of 6 - 8 blind tubules called ul(A) is present at the junction of foregut and midgut while at the junction of midgut and hindgut a ring of 100 - 150 yellow coloured yellow coloured thin filamentous ul(B) is present. The one correct option that fills the two blanks is

Read the following statement having two blanks A and B in cockroach, a ring of 6 - 8 blind tubules called ul(A) is present at the junction of foregut and midgut while at the junction of midgut and hindgut a ring of 100 - 150 yellow coloured yellow coloured thin filamentous ul(B) is present. The one correct option that fills the two blanks is