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
Which of the following tissue is vascular?
1. Cowpat bone
2. Skeletal muscle
3. Stratified squamous epithelium
4. Adipose tissue
Six highly chitinous plate-like teeth are found in ............... of cockroach.
1. Mandible
2. gizzard
3. Maxilla
4. rectum
Stratified epithelium is found in:
1. seminiferous tubule
2. fallopian tube
3. nasal cavity
4. kidney tubules