Which of the following is not a feature of cardiac muscles?
1. Muscles of heart
2. Muscles assemble in a unbranched pattern
3. Striated
4. Involuntary
Which of the following is not a feature of Visceral muscles?
1. Located in visceral organs of the body like the alimentary canal
2. No striations and smooth in appearance
3. Involuntary muscles
4. Transportation of food through Digested tract and maintenance of body postures are Main functions of it.
Match each item in Column I with one in Column II and select the correct answer from the codes given:
| Tissue | Location | ||
| A | Cuboidal brush bordered epithelium | P | Proximal convoluted tubule of the nephron |
| B | Ciliated columnar epithelium | Q | Fallopian tubes |
| C | Dense regular connective tissue | R | Tendon |
| D | Dense irregular connective tissue | S | Skin |
Codes:
| A | B | C | D | |
| 1. | P | Q | R | S |
| 2. | Q | P | S | R |
| 3. | Q | P | R | S |
| 4. | P | Q | S | R |
The presence of anal styles distinguishes male cockroaches from females. It is present on :
1. Ninth tergite
2. Ninth sternite
3. Tenth tergite
4. Tenth sternite
In water, frogs respire through
1. Skin
2. lungs
3. buccal cavity
4. All of these
What is true regarding the morphology of Periplaneta americana?
1. Head is formed by the fusion of 10 segments
2. Hypopharynx acts as the tongue
3. The first pair of wings arise from the prothorax
4. Anal cerci are not seen in females
The first pair of wings of a cockroach arises from the:
1. Prothorax
2. Mesothorax
3. Metathorax
4. Anal styles
Match the columns.
| Cloumn ‘A’ | Column ‘B’ | ||
| (a) | Tight junctions | (i) | Macula adherens |
| (b) | Gap junctions | (ii) | Stop substances leaking in columnar epithelium |
| (c) | Inter digitations | (iii) | Common in transitional epithelium |
| (d) | Adhering junctions | (iv) | Rapid transfer of ions and molecules |
a b c d
1. i ii iii iv
2. ii iv iii i
3. ii iv i iii
4. ii i iii iv
Tick mark the statement which is not correct with respect to cockroach?
1. In cockroach the grinding of the food particles is performed by mandibles & gizzard.
2. Malpighian tubules help in the removal of nitrogenous wastes in the form of urea & ammonia.
3. Midgut gut of cockroach absorb food.
4. Main body cavity is called haemocoel.
Vestibulum is a part of
1. Genital chamber of female cockroach
2. Genital pouch of female cockroach
3. Both a and b
4. Rudimentary part of female circulatory system in cockroach