1st Year Biology Chapter 10 Notes

• Our comprehensive 1st Year Biology Chapter 10 Notes will ensure you're fully prepared for your exams.
• Important Multiple Choice Questions of Chapter Number 10: Kingdom Animalia of First-year Biology.
• Important Fill in the blanks of Chapter Number 10: Kingdom Animalia of First-year Biology.
• Important Short Questions of Chapter Number 10: Kingdom Animalia of First-year Biology.
• 1. In deuterostomia ( deuterostomes ) during embryonic development mouth is formed at some distance anterior to the blastopore and blastopore forms the: (a) Lip (b) Anus (c) Nervous system (d) Head  
• 2. In Protostomes cleavge is: (a) Determinate (b) Both A & C (c) Rdial (d) Spriral
• 3. The integumentary and nervous system are developed from: (a) Mosoderm (b) Mesoglea (c) Endoderm (d) Ectoderm
• 4. Reproductive system is formed from: (a) Ectoderm (b) Hypoderm (c) Endoderm (d) Mesoderm 
• 5. The body of diploblast consists of ……. of cells. (a) Three layer (b) One layer (c) None of these (d) Two layer
• 6. Diploblastic animals are included in phylum:  (a) Protozoa (b) Cnidaria (c) Fchinodermata (d) Aschelminthes
• 7. The body of these animals is made of three layers extoderm , ……. and endoderm. (a) Radiata (b) None of these (c) Echinoderm (d) Mesoderm
• 8 .…forms the lining of digestive tract and forms other glands of digestive system: (a) Ectoderm (b) Mesoderm (c) Endoderm  None of these 
• 9. The animals without a body cavity are called: (a) Coelomata (b) Acoelomata (c) Pseudocoelomata (d) Eumetayoa
• 10. Pseudocoelom is characteristics feature of: (a) Porifera (b) Mollusca (c) Aschelminthes (d) Annelida
• 11. In aschelminthes , the space between the body wall and the digestive tube is called: (a) Acoelom (b) Procoelom (c) Pseudocoelom (d) Ceolom 
• 12. The cavity that develops from the blastocoels of the embryo is: (a) Thoracic cavity (b) No cavity develops (c) Coelom (d) Pseudocoelom
• 13. An example of beautiful and delicate sponge called venus flower basket is: (a) Sycon (b) Euplectella (c) Leucoselenia (d) Spongilla
• 14. The pore by which water enters the body of sponges is called:  (a) Pinacocytes (b) Osculum (c) Ostia (d) Mouth 
• 15. The asexual reproduction is sponges occurs by: (a) Fragmentation (b) Spores (c) Budding (d) Condia
• What is flame cell? Ans: It is cup shaped cell with a bunch of cilia which work in its lumen. It is concerned with excretion. Flame cells are usually connected together by canals which ultimately open to the exterior of the animal.
• What is book lung? Ans: It is respiratory organ of some air breathing arachnids, consisting of projections containing blood and arranged like leaves of a book in a depression of body wall.
• what is hydrostatic skeleton ? Ans: Arrangement in animal or organ conferring rigidity by distension with fluid as movement of Oligochaeta, Polychaeta and Nematoda. 
• Q1: Explain the diploblastic origin, alternation of generations in cranidaria.
• Q2: Give the symptoms of the disease caused by certain nematodes.
• Q3: Give an account of the major groups of Arthropods. What is the economic importance of insects.
• Q4: Give the adaptations for aerial mode of life in birds. What is their origin.
• Q1: Protozons have been placed in a separate kingdom known as ……… .
• Q2: The sponges do not have any symmetry and are therefore called ……… .
• Q3: Between ectoderm and endoderm the coelenterate have a non cellular……… .
• Q4: Taenia solium has ……… and ……….. for attachment to the intestine of host.
• Q5: In annelids the body segmentation of the type known as ……….. .
• Q6: In insects there are ……….. pairs of legs present in the ………. region of the body.
• Q7: The organ of locomotion in molluscs is the ……….. .
• Q8: Coelom is the body cavity formed from the ………. layer.