Question
Biology Question on Applications of Biotechnology
Cockroach shows which kind of circulatory system?
A
(A) Open
B
(B) Closed
C
(C) Lymphatic
D
(D) Double
Answer
(A) Open
Explanation
Solution
Explanation:
Cockroach shows an open kind of circulatory system.A cockroach being an insect possesses an open circulatory system. They do not have blood capillaries and vessels for transport, instead, blood is present in the space called haemocoel.Hence, the correct option is (A).