Single Choice

Which one of the following statements is correct regarding cockroach?

AHead is oval in shape
BThere are 10 pairs of spiracles (2 pairs of thorax and 8 pairs on abdomen)
Correct Answer
CHeat is differentiated into funnel shaped chambers with setae on either side
DEach eye consists of about 1000 hexagonal ommatidia

Solution

In cockroach, head is triangular in shape. heart is differentiated into funnel shaped chambers with ostia on either side. Each eye consists of about 2000 hexagonal ommatidia.

SIMILAR QUESTIONS

Anatomy and Morphology of Animals

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

Anatomy and Morphology of Animals

The terga, sterna and pleura of cockroach body are joined by

Anatomy and Morphology of Animals

How many segments are present in the abdomen of cockroach?

Anatomy and Morphology of Animals

Where do you find malpighian tubules?

Anatomy and Morphology of Animals

Select the correct option: In the mouth parts of a cockroach, the labium forms _______ (i) while _____ (ii) acts as a tongue.

Anatomy and Morphology of Animals

Choose the incorrect pair from the matches given below:

Anatomy and Morphology of Animals

Read the following statements about cockroach (i) In male cockroach, a characteristic mushroom shaped gland is present in the 6th and 7th abdominal segments which junctions as an accessory reproductive gland. (ii) Cockroach is uricotelic (iii) The fat body and uricose glands are glandular in function (iv) Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again Which of the above statements are correct?

Anatomy and Morphology of Animals

The dorsal portion of skeleton found on the abdomen of cockroach is

Anatomy and Morphology of Animals

Outer border of tergum bends downwards in cockroach and attaches with

Anatomy and Morphology of Animals

Head of cockroach according to its position is known as

Contact Details