MEDIUM
Earn 100

In the given diagram of a leg of cockroach, parts have been indicated by alphabets. Select the answer in which these alphabets have been correctly matched with the parts which they indicate.
Question Image

50% studentsanswered this correctly

Important Questions on Structural Organisation in Animals

EASY
In the abdomen of Cockroach, the ventral nerve cord is absent in the following segments
EASY
In cockroach, if the sub-oesophageal ganglion is damaged, which part of the cockroach is affected?
EASY

The following are the joints of each leg of a cockroach
I) Tibia
II) Coxa
III Tarsus
IV) Femur
V) Trochanter

Arrange these in order.

EASY
Identify the correct sequence of flow of circulation of blood in Periplaneta americana
MEDIUM
The cells of fat body of cockroach which contain symbiotic bacteria are:
MEDIUM
Cockroach has 'superposition vision'. This type of vision has the following characteristic features 'EXCEPT'
EASY
In male cockroaches, sperms are stored in which part of the reproductive system?
EASY

Match the following:

  Cells of corpora adiposa of cockroach   Function
A. Trophocytes I. Symbiotic bacteria
B. Mycetocytes II. Store uric acid
C. Oenocytes III. Intra cellular digestion
D. Urate cells IV. Secrete lipids
    V. Store food

The correct match is

MEDIUM
Which of the following features is not present in Periplaneta americana?
MEDIUM

Match the following columns with reference to cockroaches and select the correct option:

Column-I Column-II
(a) Grinding of the food particles (i) Hepatic caeca
(b) Secrete gastric juice (ii) 10th  segment
(c) 10 pairs (iii) Proventriculus
(d) Anal cerci (iv) Spiracles
    (v) Alary muscles
MEDIUM

Identify the correct statement with reference to the nervous system of the cockroach:
a) The nervous system of cockroach is called as autonomic nervous system.
b) There are 3 thoracic and 6 abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The 6th abdominal ganglion innervates the 6th abdominal segment.

The correct answer is

MEDIUM
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
MEDIUM
Which of the following features is used to identify a male cockroach from a female cockroach?