Q. No.Osteocytes [bone cells] are present in spaces called:
1.
Osteon
2.
Lamellae
3.
Haversian canals
4.
Lacunae
Smooth muscles are:
| 1. | Voluntary and striated |
| 2. | Voluntary and unstriated |
| 3. | Involuntary and unstraited |
| 4. | Involuntary and striated |
Smooth muscles are found in all the following locations except:
1. Wall of blood vessels
2. Wall of stomach
3. Wall of ureter
4. Wall of abdomen
Communication junctions found at some fusion points that allow the cardiac muscle cells to contract as a unit are called as:
1. Intercalated discs
2. Sarcolemma
3. Nodes of Ranvier
4. Motor end plates
Apart from the neuron, the neural tissue in the body is also made up of:
| 1. | Neuroglial cells | 2. | Dendritic cells |
| 3. | Myoepithelium | 4. | CD4 cells |
The dorsal sclerites in Periplaneta americana are called as:
| 1. | Sternites | 2. | Tergites |
| 3. | Pleurites | 4. | Arthroidal membranes |
The tegmina in Periplaneta americana are:
| 1. | Mesothoracic forewings not used in flight |
| 2. | Mesothoracic forewings used in flight |
| 3. | Metathoracic hindwings not used in flight |
| 4. | Metathoracic hindwings used in flight |
The genital pouch in the female cockroach does not have:
1. Gonopore
2. Phallomeres
3. Collateral glands opening
4. Spermethecal pores
Anal cerci in Periplaneta americana:
| 1. | are present in the 9the 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 |
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