Question

Read carefully the following statements regarding Periplaneta americana.

I) All mouth parts are paired head appendages
II) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.
III) Malpighian tubules are structurally and functionally connected with gut.
IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.
V) The neck is the posterior extension of head that is connected to prothorax.
How many of the above statements are incorrect?
a) 2
b) 3
c) 4
d) 1
​

Answer 1

Answer:

All mouth parts are paired head appendages

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?a) 2

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?a) 2b) 3

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?a) 2b) 3c) 4

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?a) 2b) 3c) 4d) 1

All mouth parts are paired head appendagesII) It is a schizocoelomate with reduced schizocoelom and well developed haemocoelom.III) Malpighian tubules are structurally and functionally connected with gut.IV) The heart helps to pump the blood which is rich in nutrients and oxygen to only head parts.V) The neck is the posterior extension of head that is connected to prothorax.How many of the above statements are incorrect?a) 2b) 3c) 4d) 1