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(ii) Prawn belongs to the class :
Total No. of Questions : 03
[Total No. of Printed Pages : 05]
(a) Crustacea
RJ-125
(b) Annelida
B.Sc.-B.Ed. (Secondary) Examination, 2024
(c) Coelenterata
(First Semester)
(d) Echinodermata
ZOOLOGY
(iii) The body part, which is absent in birds :
DCM-I
(a) Forelimb
Animal Diversity
(b) Hindlimb
(c) Pectoral girdle
(d) Pelvic girdle
Time : 3 Hours
[Maximum Marks : 60]
Note : The question paper is divided into three Parts.
Part I
(Very Short Answer Type Questions/MCQ)
Note : Attempt all questions. 5x1=5
1.
(i) Protists possess structures to regulate their water content called :
(a) Membranes
(b) Macronuclei
(c) Contractile Vacuoles
(d) Chromatophores
(a) Membranes
(b) Macronuclei
(c) Contractile Vacuoles
(d) Chromatophores
(iv) Three chambered heart is seen in :
(a) Rabbit
(b) Pigeon
(c) Lizard
(d) Dogfish
(a) Rabbit
(b) Pigeon
(c) Lizard
(d) Dogfish
(v) Epithelial lining in a true stomach contains :
(a) Salivary glands
(b) Mucous glands
(c) Goblet cells
(d) Gastric glands
(a) Salivary glands
(b) Mucous glands
(c) Goblet cells
(d) Gastric glands
Part II
(Short Answer Type Questions)
Note : Attempt all questions. 5x3=15
2.
(i) Differentiate between pseudocoelomates and Coelomates.
Or
Locomotion in paramecium in brief.
Or
Locomotion in paramecium in brief.
(ii) Write on metamerism in brief.
Or
What are the functions of tube feet in Echinoderms ?
Or
What are the functions of tube feet in Echinoderms ?
(iii) Write briefly on Air Sacs of Pigeon.
Or
Write on five distinctive features of Phylum Chordata.
Or
Write on five distinctive features of Phylum Chordata.
(iv) Write on significance of afferent branchial arteries and efferent branchial arteries.
Or
Write on functions of Vertebrate Integument.
Or
Write on functions of Vertebrate Integument.
(v) Differentiate between crop and gizzard.
Or
What is Nephron ? Write on function of Nephron.
Part III
(Long Answer Type Questions)
5x8=40
Note : Attempt all questions.
3.
(i) Give an account on general characters of protists and classify it upto classes with suitable example.
Or
What is Metagenesis ? Give an account on life-cycle of Obelia.
Or
What is Metagenesis ? Give an account on life-cycle of Obelia.
(ii) Give an account on general characters of Phylum Echinodermata and its classification upto the class with suitable examples.
Or
Give an account of digestive system of Earthworm.
Or
Give an account of digestive system of Earthworm.
(iii) Classify the phylum chordata upto classes giving the important characters and examples of each group.
Or
Give an account of respiratory system of Rabbit.
Or
Give an account of respiratory system of Rabbit.
(iv) Give a comparative account of Integument of Reptiles, birds and mammals.
Or
Give a comparative account of heart in vertebrate series.
Or
Give a comparative account of heart in vertebrate series.
(v) Give a comparative account of Alimentary Canal in Vertebrates.
Or
Describe evolution of kidney in vertebrates with labelled diagram.
Or
Describe evolution of kidney in vertebrates with labelled diagram.