Given below are two statements :
Statement I : In cockroach, the forewings are transparent and prothoracic in origin.
Statement II : In cockroach, the hind wings are opaque, leathery and mesothoracic in origin.
In the light of the above statements, choose the correct answer from the options given below :
Match List-I with List-II.
List - I | List - II | ||
---|---|---|---|
(A) | Columnar epithelium | (I) | Ducts of glands |
(B) | Ciliated epithelium | (II) | Inner lining of stomach and intestine |
(C) | Squamous epithelium | (III) | Inner lining of bronchioles |
(D) | Cuboidal epithelium | (IV) | Endothelium |
Choose the correct answer from the options given below :
Match List-I with List-II.
List - I | List - II | ||
---|---|---|---|
(A) | Cytokine barriers | (I) | Mucus coating of respiratory tract |
(B) | Cellular barriers | (II) | Interferons |
(C) | Physiological barriers | (III) | Neutrophils and Macrophages |
(D) | Physical barriers | (IV) | Tears and Saliva |
Choose the correct answer from the options given below :
Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.
(A) It is an example of female heterogamety.
(B) Male produces two different types of gametes either with or without X chromosome.
(C) Total number of chromosomes (autosomes and sex chromosomes) is same in both males and females.
(D) All eggs bear an additional X chromosome besides the autosomes.
Choose the correct answer from the options given below :