Home
Class 11
BIOLOGY
External ears are characteristics of:...

External ears are characteristics of:

A

cartilaginous Fishes

B

sea horse

C

mammals

D

newts

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks which group of animals possesses external ears. 2. **Analyzing the Options**: The options provided are: - Cartilaginous fishes - Seahorse - Mammals - Newts 3. **Evaluating Each Option**: - **Cartilaginous Fishes**: These include sharks and rays. They do not have external ears; instead, they possess inner ear structures. - **Seahorse**: This is a type of fish as well. Like other fishes, seahorses do not have external ears. - **Mammals**: Mammals are characterized by the presence of external ears (pinna) that help in sound collection and direction. - **Newts**: Newts are amphibians. They have an auditory system, but they do not have external ears like mammals. 4. **Conclusion**: After evaluating all the options, the only group that possesses external ears is mammals. 5. **Final Answer**: The correct answer is **mammals**. ---
**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks which group of animals possesses external ears. 2. **Analyzing the Options**: The options provided are: - Cartilaginous fishes - Seahorse - Mammals ...
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    ICSE|Exercise Test Your Progress (Fill in the blanks with appropriate words) |15 Videos

  • ANIMAL KINGDOM

    ICSE|Exercise Test Your Progress (State whether the following statements are true or false ) |10 Videos

  • ANATOMY OF FLOWERING PLANTS - PLANT TISSUES

    ICSE|Exercise REVIEW QUESTIONS (LONG ANSWER TYPE QUESTIONS)|20 Videos

  • BIOLOGICAL CLASSIFICATION

    ICSE|Exercise Ncert Exercises (Differentiate Between )|24 Videos

Similar Questions

Explore conceptually related problems

Sweat glands and external ears are characters of group

External ears are supported by:

Supportive skeletal structures in the human external ears and nose tip are of

Supportive skeletal structures in the human external ears and nose tip are of

[A] : Tympanic membrane stretching across the aperture between skull bones or within an external meatus. [B]: This vibrates periodically and transmit- ting external air pressure changes to ear os- sicles of middle ear.

Do coccyx, mammary glands in males, muscles of external ear and opacity of eye due to cataract belong to the same category?

Internal ear is filled with

[A]: Ear muscles of external ear in man are well developed. [R]: These muscles do not move external ear freely to detect sound

Part of the body having a single pair of bones is (a) Pelvic girdle (b) External ear (c) Wrist (d) Lower jaw