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प्रश्न
Which one of the following organisms lack muscles and skeleton for movement?
विकल्प
Dog
Snail
Earthworm
Human being
उत्तर
Snail
Explanation:
Here, dogs and human beings have both muscles and skeletons while a snail has a hard shell which is a form of an exoskeleton and an earthworm lacks skeletons but uses two types of muscles for movement.
संबंधित प्रश्न
Name the parts of the skeleton where the following are located:
transverse process, glenoid cavity, shoulder-blade, acetabulum
Name any two parts of your body where the supporting skeleton is made of cartilage instead of bone.
What is the difference between a true rib and a floating rib?
Bones of which part in the axial skeleton?
What are the various parts of a human skeleton?
According to position, endoskeleton is divided into how many parts? Explain each part.
Explain appendicular skeleton.
Describe the fore and hind limbs of man.
The question has four options. Choose the correct answer:
Which of the following is not part of appendicular skeleton?
Differentiate between the following.
Pectoral and Pelvic girdle
The smallest bone in our body is stapes.
Analogy:
The smallest bone of our body: Stapes.
The longest bone of our body: ______.
Analogy:
A newborn baby has bones: More than 300.
An adult has bones: ______.
Which is the longest bone in our body?
Examine the figure of pectoral girdle and forelimb and identify the parts labeled as A, B, C and D.
Match List - I with List - II.
| List I | List II | ||
| (a) | Scapula | (i) | Cartilaginous joints |
| (b) | Cranium | (ii) | Flat bone |
| (c) | Sternum | (iii) | Fibrous joints |
| (d) | Vertebral column | (iv) | Triangular flat bone |
Choose the correct answer from the options given below.
