EASY
Earn 100
In cockroach excretion is brought about by-
A. Phallic gland
B. Urecose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands
Choose the correct answer from the options given below:
81.82% studentsanswered this correctly
Important Questions on Animal Tissue
EASY
Water conservation adaptation found in cockroach are
EASY
Identify the correct sequence of flow of circulation of blood in Periplaneta americana
EASY
The following reaction takes place in this part of the cockroach
MEDIUM
Study the following and pick up the correct statements.
I) Contraction of dorsoventral muscles depress the wings in cockroaches.
II) Stomodeal valve lies between the gizzard and mesenteron in the cockroach.
III) In cockroaches, the spiracles are holopneustic type.
IV) Opening and closing of spiracles is influenced by tension in haemolymph and tension in the tracheae
MEDIUM
Cockroach has 'superposition vision'. This type of vision has the following characteristic features 'EXCEPT'
MEDIUM
Which of the following abdominal segment of cockroach is without a nerve ganglion?
EASY
Match the following:
| Cells of corpora adiposa of cockroach | Function | ||
| Trophocytes | Symbiotic bacteria | ||
| Mycetocytes | Store uric acid | ||
| Oenocytes | Intra cellular digestion | ||
| Urate cells | Secrete lipids | ||
| Store food |
The correct match is
EASY
In cockroach, identify the parts of the foregut in correct sequence:
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
In cockroach, thermoreceptor sensillae are present on
MEDIUM
Which of the following features is not present in Periplaneta americana?
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 thoracic and abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The abdominal ganglion innervates the abdominal segment.
The correct answer is
EASY
In male cockroaches, sperms are stored in which part of the reproductive system?
EASY
Ventilation movements in cockroach are performed
MEDIUM
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
EASY
Triangular joint in the leg of Periplaneta is
EASY
In cockroach, ootheca around the eggs is secreted by
MEDIUM
The cells of fat body of cockroach which contain symbiotic bacteria are:
EASY
In cockroach, if the sub-oesophageal ganglion is damaged, which part of the cockroach is affected?
MEDIUM
If the head of cockroach is removed, it may live for few days because
