Which of the following is not a characteristic of Periplaneta americana?
1. Uricotelism
2. Mosaic vision
3. Dioecious
4. Holometabolous development
Which of the following correctly describes the location of some body parts in the earthworm Pheretima?
| 1. | Two pairs of accessory glands in 16-18 segments |
| 2. | Four pairs of spermathecae in 4-7 segments |
| 3. | One pair of ovaries attached at intersegmental septum of 14th and 15th segments |
| 4. | Two pairs of tests in 10th and 11th segments |
Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
| 1. | Heart wall- Involuntary unstriated muscle |
| 2. | Biceps of the upper arm- Smooth muscle fibers |
| 3. | Abdominal wall- Smooth muscle |
| 4. | Iris- Involuntary smooth muscle |
If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is:
1. excretory fluid
2. coelomic fluid
3. haemolymph
4. slimy mucus
The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:
1. Vertebrae
2. Nails
3. Ear ossicle
4. tip of the nose
Mast cells secrete:
1. hippurin
2. myoglobin
3. histamine
4. haemoglobin
| 1. | Bronchioles and fallopian tubes |
| 2. | Bile duct and bronchioles |
| 3. | Fallopian tubes and pancreatic duct |
| 4. | Eustachian tube and salivary duct |
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
| 1. | Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum |
| 2. | Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum |
| 3. | Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum |
| 4. | Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum |
In the given diagram of areolar tissue, identify a phagocytic cell:
| 1. | A | 2. | B |
| 3. | C | 4. | D |
Which of the following animal is correctly matched to their corresponding respiratory organ ?
1. Earthworm - Open circulatory system with
haemoglobin
2. Cockroach - Three pairs of spiracles in each
thorax
3. Frog in water - Skin and lungs
4. Frog on land - Skin, buccal cavity, lungs