Content text 07. STRUCTURAL ORGANISATION IN ANIMALS.pdf
(c) Last segment (d) Clitellar segment 9. In the given diagram of a section of bone tissule, certain parts have been indicated by alphabets Select the answer in which these alphabets have been correctly matched with the parts which they indicate. (a) A - Interstitial lamellae, B - Nerve, C - Canaliculi, D - Haversian canag (b) A - Interstitial lamellae, B - Osteocytes, C - Haversian system, D - Canaliculi (c) A - Interstitial lamellae, B - Osteocytes, C - Nerve, D- Blood vessels (d) A - Interstitial lamellae, B - Osteocytes, C - Haversian canal, D - Endosteum 10. Which one of the following statements is true for cockroach? (a) The number of ovaroles in each ovary are ten. (b) Anal styles are absent in females (c) The larval stage is called caterpillar (d) They are ureotelic 11. The lateral hearts in earthworm have (a) Four pairs of valves and are situated in segments 6 and 8 (b) Three pairs of valves and are situated in segments 8 and 10 (c) Four pairs of valves and are situated in segments 7 and 9 (d) Two pairs of valves and are situated in segments 6 and 11. 12. Study the figure I and II carefully and identify the structures A, B and C respectively which are related with specialized connective tissues I II A B C (a) Bone Cartilag e Collagen fibres Osteoblast Lamella (b) Cartilag e Bone Microtubul e Chondroclas t Lamella (c) Cartilag e Bone Collagen Chondroclas t Lamella (d) Cartilag e Bone Collagen Chondroclas t Lamella 13. Which of the following figures shows the mandibles of cockroach ? (a) (b) (c)
(d) 14. Choose the correctly matched pair (a) Cartilage - Loose connective tissue (b) Areolar tissue - Loose connective tissue (c) Tendon - Specialized connective tissue (d) Adipose tissue - Dense connective tissue 15. Identify the incorrect statement about frog . (a) Parathyroid and pineal body are present. (b) Optic lobes are situated in the mid brain (c) The ventricle opens into the conus arteriosus. (d) There are ten cranial nerves only. 16. Helper T - cells : Lymphokines as Killer T - Cells: ____ (a) Perforins (b) Interferons (c) Lysozymes (d) Prostaglandins 17. Given below are four statements (i) - (iv) each with two blanks select the option which correctly fills up the blanks in any two of these statements. (i) The columnal epithelium is composed of __(1)__ and slender cells. Their __(2)__ are located at the base. (ii) Collagen fibres provide __(3)__ and elastin fibres provide __(4)__ and elasticity to the tissue. (iii) Adipose tissue is a __(5)__ type of connective tissue located mainly beneath __(6)__ (iv) Tendon attach __(7)__ to bones and ligament attach __(8)__ to bones. (a) (1) tall, (2) nucleus, (7) bones, (8) muscles (b) (1) short, (2) organelles, (3) strength, (4) flexibility (c) (3) strength, (4) flexibility, (5) loose, (6) skin (d) (5) dense, (6) muscles, (7) muscles, (8) bones 18. Which option is correct for the formation of ‘Intrinsic factor- X activator complex for blood coagulation (a) Inactivated Christmas factor + AHG + phospholipids (b) Convertin + AHG + + FSF (c) Activated Christmas factor + AHG + phospholipids (d) Phospholipid + protein complex + Proconvertin 19. See the following representations and identify the correct blood groups and donor compatibility (a) (b) (c) (d) 20. The figure shows a human blood cell. Identify it and give its characteristics Blood cell Characteristics (a) B- lymphocyte Form about 20% of blood cells involved in immune response (b) Neutrophil Most abundant blood cell, phagocytic 2 Ca 2 Ca 2 Ca
(c) Monocyte Life span 3 days, produces antibodies (d) Basophil Secrete serotonin, inflammatory response 21. Which of the following statements is correct about the respiration of frog? (i) In frog, cutaneous and pulmonary respiration are found. (ii) A jpair of elongated pink hollow lungs are found in thorax. (iii) During aestivation and hibernation, gaseous exchange takes place through skin. (a) (i), (ii) and (iii) (b) (i) and (iii) (c) (ii) and (iii) (d) (i) and (ii) 22. Which one is correct- (a) Plasma = blood - lymphocytes (b) Blood = plasma + RBC +WBC + Blood platelets (c) Neuron = cyton + dendrite + axon + synapse (d) Lymph = plasma + RBC +WBC 23. Which part of the alimentary canal of earthworm (in th given figure) helps in grinding the soil particles? (a) A (b) B (c) C (d) D 24. See the following figure and identify A to C respectively (a) Neck, Tympanum, Hind limb (b) Trunk, Tympanum, Hind limb (c) Trunk, Tympanum, Web (d) Neck, Brown eye spot, web 25. Study the given figure of reproductive system of male cockroach In which of the labeled parts are the sperms stored? (a) A (b) D (c) C (d) B 26. Heart of frog differs from that of man by presence of Or Heart of rat differs from that of frog by the absence of (a) Sinus venosus (b) Two aortae (c) Mitral valve (d) Four- chambers 27. Complete the following flowchart by selecting the correct option.