Class 11 Biology Chapter 7 Structural Organisation in Animals MCQ Question with Answer

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Structural Organisation in Animals Class 11 MCQ Questions with Answer

Class 11 Biology MCQ with answers are given here to chapter 7 Structural Organisation in Animals. These MCQs are based on the latest CBSE board syllabus and relate to the latest Class 11 BIology syllabus. By Solving these Class 11 MCQs, you will be able to analyze all of the concepts quickly in the chapter and get ready for the Class 11 Annual exam.

Learn Class 11 Structural Organisation in Animals MCQs with answers pdf free download according to the latest CBSE and NCERT syllabus. Students should prepare for the examination by solving CBSE Class 11 Biology Structural Organisation in Animals MCQ with answers given below

Question 1. The terga, sterna and pleura of cockroach body are joined by   
(a) arthrodial membrane
(b) cartilage
(c) cementing glue
(d) muscular tissue.

Question 2. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of 
(a) urea
(b) calcium carbonate
(c) ammonia
(d) potassium urate.

Question 3. Choose the correctly matched pair.   
(a) Tendon – Specialized connective tissue
(b) Adipose tissue – Dense connective tissue
(c) Areolar tissue – Loose connective tissue
(d) Cartilage – Loose connective tissue

Question 4. Cuboidal epithelium with brush border of microvilli   
is found in
(a) lining of intestine
(b) ducts of salivary glands
(c) proximal convoluted tubule of nephron
(d) Eustachian tube

Question 5. Goblet cells of alimentary canal are modified from   
(a) squamous epithelial cells
(b) columnar epithelial cells
(c) chondrocytes
(d) compound epithelial cells.

Question 6. The supportive skeletal structures in the human external ears and in the nose tip are examples of   
(a) ligament
(b) areolar tissue
(c) bone
(d) cartilage.

Question 7. Choose the correctly matched pair.   
(a) Inner lining of – Ciliated epithelium salivary ducts
(b) Moist surface – Glandular epithelium of buccal cavity
(c) Tubular parts of -Cuboidal epithelium nephrons
(d) Inner surface of – Squamous epithelium bronchioles 

Question 8. Identify the tissue shown in the diagram and match with its characteristics and its location.   
(a) Smooth muscles, show branching, found in the wall of the heart
(b) Cardiac muscles, unbranched muscles, found in the walls of the heart
(c) Striated muscles, tapering at both-ends, attached with the bones of the ribs
(d) Skeletal muscles show striations and are closely attached with the bones of the limbs

Question 9. Which one of the following pairs of structures distinguishes a nerve cell from other types of cell?   
(a) Vacuoles and fibres
(b) Flagellum and medullary sheath
(c) Nucleus and mitochondria
(d) Perikaryon and dendrites

Question 10. The ciliated columnar epithelial cells in humans are known to occur in   
(a) Eustachian tube and stomach lining
(b) bronchioles and Fallopian tube
(c) bile duct and oesophagus
(d) Fallopian tube and urethra.

Question 11. The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in   
(a) nails
(b) ear ossicles
(c) tip of the nose
(d) vertebrae.

Question 12. Four healthy people in their twenties got involved in injuries resulting in damage and death of few cells of the following. Which of the cells are least likely to be replaced by new cells?   
(a) Liver cells
(b) Neurons
(c) Malpighian layer of the skin
(d) Osteocytes

Question 13. In which one of the following preparations are you likely to come across cell junctions most frequently?   
(a) Thrombocytes
(b) Tendon
(c) Hyaline cartilage
(d) Ciliated epithelium

Question 14. Ligament is a/an   
(a) inelastic white fibrous tissue
(b) modified white fibrous tissue
(c) modified yellow elastic fibrous tissue
(d) none of the above.

Question 15. Earthworms have no skeleton but during burrowing,the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to 
(a) gut peristalsis
(b) setae
(c) coelomic fluid
(d) blood.

Question 16. Mast cells of connective tissue contain   
(a) vasopressin and relaxin
(b) heparin and histamine
(c) heparin and calcitonin
(d) serotonin and melanin.

Question 17. Which one of the following contains the largest quantity of extracellular material ?   
(a) Striated muscle
(b) Areolar tissue
(c) Stratified epithelium
(d) Myelinated nerve fibres

Question 18. Smooth muscles are   
(a) involuntary, fusiform, non-striated 
(b) voluntary, multinucleate, cylindrical
(c) involuntary, cylindrical, striated
(d) voluntary, spindle-shaped, uninucleate.

Question 19. Earthworms are   
(a) ammonotelic when plenty of water is available
(b) ureotelic when plenty of water is available
(c) uricotelic when plenty of water is available
(d) uricotelic under conditions of water scarcity.

Question 20. Primary function of enteronephric nephridia of Pheretima is   
(a) osmoregulation
(b) excretion of nitrogenous wastes
(c) respiration
(d) locomotion.

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Question 21. Collagen is   
(a) fibrous protein
(b) globular protein
(c) lipid
(d) carbohydrate.

Question 22. Which type of tissue correctly matches with its location?     
Tissue Location
(a) Transitional Tip of nose epithelium
(b) Cuboidal epithelium Lining of stomach
(c) Smooth muscle Wall of intestine
(d) Areolar tissue Tendons

Question 23. The function of the gap junction is to   
(a) separate two cells from each other
(b) stop substance from leaking across a tissue
(c) performing cementing to keep neighbouring cells together
(d) facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.

Question 24. Proteoglycan in cartilages which is a part of polysaccharide is   
(a) chondroitin
(b) ossein
(c) casein
(d) cartilagin.

Question 25. During an injury nasal septum gets damaged and for its recovery which cartilage is preferred?   
(a) Elastic cartilage
(b) Hyaline cartilage
(c) Calcified cartilage
(d) Fibrous cartilage

Question 26. Which cells do not form layer and remains structurally separate?   
(a) Epithelial cells
(b) Muscle cells
(c) Nerve cells
(d) Gland cells

Question 27. Characteristic of simple epithelium is that they   
(a) are arranged indiscriminately
(b) make a definite layer
(c) continue to divide and help in organ function
(d) none of the above.

Question 28. The cells lining the blood vessels belong to the category of   
(a) smooth muscle tissue
(b) squamous epithelium
(c) columnar epithelium
(d) connective tissue. 

Question 29. The cell junctions called tight, adhering and gap junctions are found in   
(a) connective tissue
(b) epithelial tissue
(c) neural tissue
(d) muscular tissue.

Question 30. Basement membrane is made up of   
(a) no cell product of epithelial cell
(b) epidermal cell only
(c) endodermal cell
(d) both (b) and (c).

Question 31. In mammals, histamine is secreted by   
(a) lymphocytes
(b) mast cells
(c) fibroblasts
(d) histiocytes.

Question 32. Protein present in cartilage is   
(a) cartilagin
(b) ossein
(c) chondrin
(d) none of these.

Question 33. Match the following cell structure with its characteristic feature.   
(A) Tight junctions
(i) Cement neighbouring cells together to form sheet
(B) Adhering junctions
(ii) Transmit information through chemical to another cells
(C) Gap junctions (iii) Establish a barrier to prevent leakage of fluid across epithelial cells
(D) Synaptic junctions
(iv) Cytoplasmic channels to facilitate communication between adjacent cells
Select correct option from the following.
(A) (B) (C) (D)
(a) (ii) (iv) (i) (iii)
(b) (iv) (ii) (i) (iii)
(c) (iii) (i) (iv) (ii)
(d) (iv) (iii) (i) (ii)

Question 34. Stratum germinativum is an example of which kind of epithelium?   
(a) Columnar
(b) Squamous
(c) Cuboidal
(d) Ciliated

Question 35. The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in   
(a) bronchioles and Fallopian tubes
(b) bile duct and bronchioles
(c) Fallopian tubes and pancreatic duct
(d) Eustachian tube and salivary duct.

Question 36. The layer of actively dividing cells of skin is termed as   
(a) stratum compactum
(b) stratum corneum
(c) stratum malpighii/stratum germinativum
(d) stratum lucidum.

Question 37. An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at   
(a) outer surface of ovary
(b) inner lining of Fallopian tube
(c) inner lining of stomach
(d) inner lining of cheeks.

Question 38. Hair present in the skin are   
(a) epidermal in origin and made of dead cells
(b) epidermal in origin and made of living cells
(c) dermal in origin and made of living cells
(d) dermal in origin and made of dead cells.

Question 39. Tendon is made up of   
(a) yellow fibrous connective tissue
(b) modified white fibrous tissue
(c) areolar tissue
(d) adipose tissue.

Question 40. Areolar connective tissue joins   
(a) bones with bones
(b) fat body with muscles
(c) integument with muscles
(d) bones with muscles.

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