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Q14:
Match the following:
(a) Operculum (i) Ctenophora
(b) Parapodia (ii) Mollusca
(c) Scales (iii) Porifera
(d) Comb plates (iv) Reptilia
(e) Radula (v) Annelida
(f) Hairs (vi) Cyclostomata and Chondrichthyes
(g) Choanocytes (vii) Mammalia
(h) Gill slits (viii) Osteichthyes
Match the following:
(a) Operculum (i) Ctenophora
(b) Parapodia (ii) Mollusca
(c) Scales (iii) Porifera
(d) Comb plates (iv) Reptilia
(e) Radula (v) Annelida
(f) Hairs (vi) Cyclostomata and Chondrichthyes
(g) Choanocytes (vii) Mammalia
(h) Gill slits (viii) Osteichthyes
Solution :
Step 1: Biological Identification of Taxonomic Characteristics
To solve the matching exercise, we analyze each anatomical feature based on the phylogenetic characteristics defined in the Animal Kingdom classification:
- (a) Operculum: A bony flap covering the gills [Per Osteichthyes morphology].
- (b) Parapodia: Lateral outgrowths used for locomotion in aquatic Annelids [Per Class Polychaeta characteristics].
- (c) Scales: Epidermal structures characteristic of the Class Reptilia [Per integumentary system study].
- (d) Comb plates: Ciliated plates used for locomotion in the phylum Ctenophora [Per diagnostic features of Ctenophores].
- (e) Radula: A rasping, tongue-like organ used for feeding in Phylum Mollusca [Per Molluscan anatomy].
- (f) Hairs: Unique integumentary derivatives exclusive to the class Mammalia [Per class Mammalia identification].
- (g) Choanocytes: Collar cells lining the spongocoel and canals of Phylum Porifera [Per Poriferan cellular biology].
- (h) Gill slits: Respiratory openings found in primitive chordates, specifically Cyclostomata and Chondrichthyes [Per chordate developmental biology].
Step 2: Tabular Representation of Matched Pairs
| Feature | Matched Phylum/Class |
|---|---|
| (a) Operculum | (viii) Osteichthyes |
| (b) Parapodia | (v) Annelida |
| (c) Scales | (iv) Reptilia |
| (d) Comb plates | (i) Ctenophora |
| (e) Radula | (ii) Mollusca |
| (f) Hairs | (vii) Mammalia |
| (g) Choanocytes | (iii) Porifera |
| (h) Gill slits | (vi) Cyclostomata and Chondrichthyes |
Step 3: Visual Representation of Taxonomic Classification
Final Solution: The correct matches are (a)-(viii), (b)-(v), (c)-(iv), (d)-(i), (e)-(ii), (f)-(vii), (g)-(iii), and (h)-(vi).
More Questions from Class 11 Biology Animal Kingdom EXERCISES
- Q1: What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
- Q2: If you are given a specimen, what are the steps that you would follow to classify it?
- Q3: How useful is the study of the nature of body cavity and coelom in the classification of animals?
- Q4: Distinguish between intracellular and extracellular digestion?
- Q5: What is the difference between direct and indirect development?
- Q6: What are the peculiar features that you find in parasitic platyhelminthes?
- Q7: What are the reasons that you can think of for the arthropods to constitute the largest group of the animal kingdom?
- Q8: Water vascular system is the characteristic of which group of the following:
- Q9: “All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.
- Q10: How important is the presence of air bladder in Pisces?
- Q11: What are the modifications that are observed in birds that help them fly?
- Q12: Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
- Q13: Segmentation in the body is first observed in which of the following:
- Q15: Prepare a list of some animals that are found parasitic on human beings.
CBSE Solutions for Class 11 Biology Animal Kingdom
Chapters in CBSE - Class 11 Biology
- The Living World
- Biological Classification
- Plant Kingdom
- Morphology of Flowering Plants
- Anatomy of Flowering Plants
- Structural Organisation in Animals
- Cell – The Unit of Life
- Biomolecules
- Cell Cycle and Division
- Transport in Plants
- Mineral Nutrition
- Photosynthesis
- Respiration in Plants
- Plant Growth and Development
- Digestion and Absorption
- Breathing and Exchange of Gases
- Body Fluids and Circulation
- Excretory Products and Elimination
- Locomotion and Movement
- Neural Control and Coordination
- Chemical Coordination and Integration
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