InterviewSolution
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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
State the number of segments in earthworn which are covered by a prominent dark band or clitellum. |
| Answer» Three (14,15 and 16th segments). | |
| 252. |
identify the sex of a frog in which sound producing vocal sacs are present . |
| Answer» Correct Answer - Male frog. | |
| 253. |
Where are sclerites present in cockroach ? |
| Answer» In each segment of cockroach , exoskeleton has hardened plates termed sclerites. | |
| 254. |
Describe the structure of a sacromere with the help of a labelled diagram. |
| Answer» A sarcomere is a contractile unit of a striated muscle fibre between two successive Z lines and composed of thick myofilaments with cross bridges and thin actin myofilaments with smooth surface. | |
| 255. |
One very special feature in the earthworm pheretima is thatA. Fertilization of eggs occurs inside the bodyB. the typhlosole greatly increases the effective absorption area of the digested food in the intestineC. S-shaped setae embeded in the integument are the defensive weapons used against the enemiesD. it has a long dorsal tubular heart |
| Answer» Correct Answer - B | |