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Biology
Cockroach
 Write the zoological name of Cockroach.
Biology
Cockroach
Excretory organs of cockroach and the other insects are
A. Nephridia
B. Flame cells
C. Malpighian tubules
D. Gizzard
Biology
Cockroach
Assertion: Excretion in cockroach occurs by Malpighian tubules
Reason: Each Malpighian tubule is lined by non- ciliated cells.
A) Both assertion and reason are correct and reason is the correct explanation for assertion
B) Both assertion and reasons are correct but reason is not the correct explanation for assertion
C) Assertion is correct but reason is incorrect
D) Both assertion and reason are incorrect.
Biology
Cockroach
Describe the head of a cockroach.
Biology
Cockroach
Can baking soda kill cockroaches?
Biology
Cockroach
Thin Malpighian tubules in cockroaches are present at the junction of ………….
A) Foregut and midgut
B) Midgut and hindgut
C) Foregut and hindgut
D) Midgut and gizzard
Biology
Cockroach
In cockroach, the excretory product is
A. Ammonia
B. Uric acid
C. Urea
D. Both A and C
Biology
Cockroach
Uric acid is the chief nitrogenous component of the excretory products of
A. Man
B. Earthworm
C. Cockroach
D. Frog
Biology
Cockroach
Tracheoles in cockroaches are analogues to what structure in the human respiratory system?
A. Alveoli
B. Bronchi
C. Trachea
D. Respiratory bronchioles
Biology
Cockroach
What constitutes a nerve ring in a cockroach?
Biology
Cockroach
How many pairs of spiracles are found in a cockroach?
(A) 6 pairs
(B) 8 pairs
(C) 10 pairs
(D) 12 pairs
Biology
Cockroach
What is the name of the structure which helps the mandibles and function as an accessory jaw?
A. Maxillae
B. Galea
C. Lacinia
D. Labial Palp
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