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Class 11 Biology Chapter 7 Structural Organisation In Animals Quiz 1 (25 MCQs)

Quiz Instructions

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1. The frog is described as ureotelic because it primarily excretes which compound?
2. Areolar connective tissue joins
3. Read the following statement and find out the incoorect statements.
4. This tissue has lots of fixed fibroblasts and connected the skin to underlying organs
5. The lens in the eye of cockroach is called
6. Lines ducts of kidneys
7. The organic matrix of the cartilage is called
8. Which sense organ is externally visible in frogs?
9. Which feature indicates frogs have a closed circulatory system?
10. Identify the external ear structure in frogs that receives sound signals.
11. Which muscle type can contract rapidly with great force, BUT tires easily and must rest after short periods of activity.
12. In all connective tissue cell except ..... , the cell secrete fibres of structural protein called collagen or elastin
13. What is the role of the tympanum in frogs?
14. Which of the following tissues lines the interior and exterior of organs?
15. This type of tissue includes ligaments, tendons, and cartilage
16. The 10th segment bears a pair of jointed filamentous structure called
17. Why is the frog's alimentary canal relatively short?
18. Frogs belonging to class ..... of phylum chordata are ..... animals and show hibernation in ..... and aestivation in .....
19. Pulmonary respiration in frogs primarily involves which pathway?
20. What are the three parts of the frog's brain?
21. The function of the gap junction is to
22. What is the role of the conus arteriosus in frogs?
23. What does the digestive system of frogs consist of?
24. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of
25. Mast cells of connective tissue release
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