Home
Class 12
BIOLOGY
A dorsal horn is present on the ………….of ...

A dorsal horn is present on the ………….of mulberry silk worm (caterpillar)

A

5th abdominal segment

B

2nd thoracic segment

C

head

D

8th addominal segment

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Organism**: The question refers to the mulberry silkworm, which is the larval stage of the silk moth (Bombyx mori). It belongs to the phylum Arthropoda. 2. **Body Structure**: The body of the silkworm is segmented. In total, it has 11 segments. Each segment has specific features and functions. 3. **Identifying the Dorsal Horn**: The dorsal horn in question is also known as the caudal horn. It is a prominent structure located on the dorsal side of the silkworm. 4. **Location of the Dorsal Horn**: The caudal horn is specifically located on the 8th abdominal segment of the silkworm's body. 5. **Final Answer**: Therefore, the correct answer to the question is that the dorsal horn is present on the **8th abdominal segment** of the mulberry silkworm (caterpillar). ---
Promotional Banner

Topper's Solved these Questions

  • Animal Kingdom

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|51 Videos

  • Animal Physiology

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|118 Videos

Similar Questions

Explore conceptually related problems

Carapace is present on the dorsal surface of

Name one disease of mulberry silk worm caused by Protozoa an(Nosema bombycis)

Muga silk worm feeds on

Which of the following statements are true for the phylum-Chordata? (a) In urochordata notochord extends from head to tail and it is present throughout their life. (b) In vertebrata notochord is present during the embryonic period only. (c) Central nervous system is dorsal and hollow. (d) Chordata is divided into 3 subphyla: Hemichordata,Tunicata and Cephalochordata.

Identify the correct and wrong statements :- (a) Human skeleton has 206 bones (b) There are 12 pairs of ribs in human (c ) Sternum is present on the dorsal side of the body (d) All mammals (except of few) have 8 cervical vertebrae. (e) Ribs are bicephalic.

India's ranking on Mulberry Silk production is

____ is/are glands that are present on the dorsal surface of thyroid gland.

Select the correct statement regarding spinal cord. 1) it has butterfly shaped gray matter which is present outside white matter 2) It extends from medulla oblongata upto last coccygeal vertebra 3) Its white matter consists chiefly of long, myelinated nerve fibers 4)Dorsal root ganglia contain cell bodies of motor neurons

Silk is a secretion by silk worm from its special