Question

$=1$ 4. Match Column - I with Column - II and select option from the codes given below. A. Humerus $\quad$ Column.ll B. Hydrostatic skeleton (i) Thigh C. Femur (ii) Upper arm (iii) Flatworms (iv) Acetabulum' (v) Glenoid cavity (vi) Hydra (a) $\mathrm{A}-(\mathrm{ii}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i})$, (iv) (b) $\mathrm{A}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i}),(\mathrm{v})$ (c) $\mathrm{A}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{C}-(\mathrm{iii}),(\mathrm{vi})$ (d) $\mathrm{A}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{B}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{C}-(\mathrm{ii})$, (iv)

Name: Problem 55, Chapter 20: Objective NCERT at your FINGERTIPS: Biology
Uploaded: 2021-10-28T11:50:32-08:00
Duration: 2 min 38 s
Channel: Qudsiya Anis

   $=1$
4. Match Column - I with Column - II and select option from the codes given below.
A. Humerus $\quad$ Column.ll
B. Hydrostatic skeleton
(i) Thigh
C. Femur
(ii) Upper arm
(iii) Flatworms
(iv) Acetabulum'
(v) Glenoid cavity
(vi) Hydra
(a) $\mathrm{A}-(\mathrm{ii}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i})$, (iv)
(b) $\mathrm{A}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i}),(\mathrm{v})$
(c) $\mathrm{A}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{C}-(\mathrm{iii}),(\mathrm{vi})$
(d) $\mathrm{A}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{B}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{C}-(\mathrm{ii})$, (iv)

Objective NCERT at your FINGERTIPS: Biology

NCERT 11th Edition

Chapter 20, Problem 55

Instant Answer

Solved by Expert Qudsiya Anis

10/28/2021

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We need to match these terms with the correct terms in Column II. Show more…

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$=1$ 4. Match Column - I with Column - II and select option from the codes given below. A. Humerus $\quad$ Column.ll B. Hydrostatic skeleton (i) Thigh C. Femur (ii) Upper arm (iii) Flatworms (iv) Acetabulum' (v) Glenoid cavity (vi) Hydra (a) $\mathrm{A}-(\mathrm{ii}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i})$, (iv) (b) $\mathrm{A}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{B}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{C}-(\mathrm{i}),(\mathrm{v})$ (c) $\mathrm{A}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{B}-(\mathrm{ii}),(\mathrm{iv}) ; \mathrm{C}-(\mathrm{iii}),(\mathrm{vi})$ (d) $\mathrm{A}-(\mathrm{iii}),(\mathrm{vi}) ; \mathrm{B}-(\mathrm{i}),(\mathrm{v}) ; \mathrm{C}-(\mathrm{ii})$, (iv)

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Key Concepts

Bone Morphology and Joint Articulation

This concept focuses on the form and function of individual bones and their associated joint structures. In vertebrates, key features such as the glenoid cavity and the acetabulum are essential for proper joint functionality, enabling a wide range of movement and stability.

Vertebrate Skeletal System

This concept refers to the complex framework in vertebrates that provides structural support, protection for internal organs, and facilitates movement. It is primarily composed of bones and joints, with specific bones like the humerus and femur playing critical roles in limb structure and mobility.

Hydrostatic Skeleton

A hydrostatic skeleton is a type of support system found in many soft-bodied invertebrates. Instead of rigid bones, these organisms utilize a pressurized fluid-filled cavity surrounded by muscles to maintain shape, enable movement, and provide structural integrity.

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