Find the incorrect match
1. Bufo- Toad
2. Rana- Frog
3. Hyla- Tree frog
4. Rana- Common toad
Which of the following is not a feature of skeletal muscles?
1. Are associated with skeletal components of the body
2. Striped appearance
3. Voluntary control
4. Transportation of food through digestive tract
Dense irregular connective tissue has
| 1. | Oriented parallel | 2. | Has less fibres |
| 3. | Mostly collagen | 4. | No fibroblasts |
What is wrong with respect to skeletal muscles?
| 1. | The striated skeletal muscle fibres are bundled together in a randomly fashion. |
| 2. | A sheath of loose connective tissue encloses many bundles of muscle fibres. |
| 3. | Skeletal muscle is partially attached to skeletal bones |
| 4. | All are wrong |
Which of the following statements is wrong?
| 1. | Spiracles are regulated by sphincters in Cockroach. |
| 2. | Tracheoles is the place for gaseous exchange |
| 3. | There will be 10 pairs of spiracles |
| 4. | Tracheoles divide into tracheal tubes |
Male cockroach and female cockroach can be
differentiated by :
1. Ocelli
2. Anal cerci
3. Anal styles
4. Male rabbit
Which of the following statement is incorrect with respect to cockroach?
1. The exoskeleton of each segment consists of four plate-like pieces called sclerites
2. Labium bears tactile and gustatory sensory setae
3. In cockroach, malpighian tubules, fat bodies, nephrocytes, cuticle, and uricose glands (in some species) Helps in excretion
4. Internally mesenteron is lined by cuticle and covered by a very thin and transparent peritrophic membrane
Anal cerci are paired, jointed outgrowth found in cockroach. These arise from
1. sternum
2. tergum
3. tergum
4. tergum
Which of the following is correct with respect to cockroach?
a. Internally mesenteron is lined with cuticle
b. In abdomen eight pair of spiracles are present
c. All sperms of seminal vesicle are glued together into spermatophore
d. Malphigian tubules are present at the junction of midgut and hindgut
1. a, b & c
2. a & b
3. b & d
4. b, c & d
Mark the incorrect statement with respect to head of cockroach
| 1. | Head is triangular in shape and lies anteriorly at right angle to the longitudinal body axis |
| 2. | Formed by fusion by six segments and shown great mobility in all directions due to flexible neck |
| 3. | First basal podomere of antennae is smallest and is called pedicel which articulates with antennae socket |
| 4. | On each lateral side it bears a large and blackish compound eye |