Q. No.Anal cerci in Periplaneta americana:
1.
are present in the 9th segment in both sexes
2.
are present only in males
3.
are present in the 10th segment in both sexes
4.
are present only in females
In the given diagram of alimentary canal of cockroach, A,B, C and D respectively are:
| 1. | Gizzard, Crop, Hepatic cecae and Malpighian tubules |
| 2. | Gizzard, Crop, Malpighian tubules and Hepatic cecae |
| 3. | Crop, Gizzard, Hepatic cecae and Malpighian tubules |
| 4. | Crop, Gizzard, Malpighian tubules and Hepatic cecae |
Ommatidia are:
1. simple eyes of cockroach
2. compound eyes of cockroach
3. subunits of compound eyes in cockroach
4. subunits of simple eyes in cockroach
Which of the following is not a part of male cockroach reproductive system?
1. Phallic gland
2. Collaterial gland
3. Mushroom gland
4. Phallomeres
Which of the following is not a part of female cockroach reproductive system?
1. Oviduct
2. Spermathecae
3. Seminal vesicles
4. Ovarioles
The fertilized eggs of cockroach are encased in capsules called:
| 1. | Oothecae | 2. | Spermathecae |
| 3. | Spermatophores | 4. | Ovarioles |
Which one of the following types of cell is involved in making of the inner walls of large blood vessels?
1. Cuboidal epithelium
2. Columnar epithelium
3. Squamous epithelium
4. Stratified epithelium
To which one of the following categories does adipose tissue belong?
| 1. | Epithelial | 2. | Connective |
| 3. | Muscular | 4. | Neural |
Which one of the followings statements is true for cockroach?
| 1. | The numbers of ovarioles in each ovary are ten. |
| 2. | The larval stage is called caterpillar. |
| 3. | Anal styles are absent in females. |
| 4. | They are ureotelic. |
The cell junctions in animal tissues that perform the function of cementing to keep neighbouring cells together are known as:
1. Tight junctions
2. Adhering junctions
3. Gap junctions
4. Desmosomes
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