Morphology and Anatomy of Cockroach
Morphology and Anatomy of Cockroach: Overview
This topic covers concepts such as Morphology of Animals, Male Reproductive System of Cockroach, Female Reproductive System of Cockroach, Cockroach, External Characters of Cockroach, Mouth Parts of Cockroach, and Anatomy of Cockroach.
Important Questions on Morphology and Anatomy of Cockroach
Which one of the following has an open circulatory system?
RBC do not occur in
The egg case in female cockroach is formed by secretion of:
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.
In cockroach, the oothecae are formed by secretion of ____.
An organism is 80-120mm in length with a diameter of 3.5-5mm. These are included in the
Pheromone is
Cockroach and earthworm have common type of
In cockroach, some nitrogenous wastes are deposited on the cuticle and eliminated during which process?
Study the following regarding blood circulation in cockroach and identify I and II.
These cells of corpora adiposa of cockroach store food materials.
The following are the ganglia of the autonomous nervous system of Cockroach. Arrange them in the correct sequence.
I) Pre-ventricular ganglion
II) Frontal ganglion
III) Ingluvial ganglion
IV) Occipital ganglion
The sense organs present on the proximal parts of the tibia in Cockroach are sensitive to-
The principal muscles of respiration in cockroach are
In Periplaneta americana, there are three pairs of jointed walking legs, one pair attached to each thoracic segment on the ventral side. Each leg is made up of five segments or podomeres arranged serially. Identify the sequence of arrangement of podomeres from the base to the tip.
Statement : The corpora adiposa cells perform 'storage excretion' in Periplaneta americana
Reason : The fat body contains urate cells which absorb and store uric acid and it is the major excretory organ
Which of the following is true?
Identify the sequence of circulation of blood in Periplaneta americana
a) Head sinus
b) Heart
c) Perivisceral haemocoel and sternal haemocoel
d) Pericardial haemocoel
e) Aorta
Match this
| List-I | List-II | ||
| (a) | Phallomeres | (i) | Nitrogenous waste disposal |
| (b) | Taenidia | (ii) | Copulation |
| (c) | Cuticle | (iii) | Prevents trachea from collapsing |
| (d) | Ostia | (iv) | Blood passage |
Correct match is :-
Find out the pseudopenis in the above diagram.
Which one of the following opens at the base of the hypopharynx in cockroach?
