NEET Class 11 Biology - Structural Organisation of Animals Chapter: Important Questions
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NEET
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NEET
This document is meticulously crafted to aid NEET (National Eligibility cum Entrance Test) exam preparation for Class 11 Biology, focusing on Chapter 6 - Structural Organisation of Animals. It features a selection of critical questions designed to align with the NEET exam pattern and enhance compre...
prACtiCe Questions
Animal Tissue
1. What do you call an organization of group of similar cells along with intercellular substances?
(a) Organ (b) System (c) Tissue (d) Cell membrane
2. To establish a system of organ system what kind of interaction occurs to form a common function?
(a) Physical (b) Chemical (c) Both (d) Symbiotic
3. Which of the following is correct for epithelial tissue?
(a) It is present only as inner lining (b) It is present only as outer lining
(c) Contains very less intracellular matrix (d) All of these
4. Which of the following contains simple epithelium as their lining?
(a) Ducts (b) Tubes (c) Both (a) and (b) (d) Skin of mouth
5. Which of the following tissue has a free surface?
(a) Connective tissue (b) Muscular tissue (c) Epithelial tissue (d) Neural tissue
6. Which of the following is not a simple epithelium?
(a) Squamous (b) Cuboidal (c) Columnar (d) None of these
7. Which of the following sites contain squamous epithelium as its living?
(a) Blood vessel (b) Air sac in lungs (c) Nasal cavity (d) Both (a) and (b)
8. Secretion and absorption is done by what kind of epithelium?
(a) Squamous epithelium (b) Cuboidal epithelium
(c) Columnar epithelium (d) Ciliated columnar epithelium
9. Which of the following epithelium is irregularly shaped?
(a) Squamous epithelium (b) Cuboidal epithelium
(c) Columnar epithelium (d) Ciliated columnar epithelium
10. Cuboidal epithelium can be found in
(a) Distal convoluted tubule (b) Proximal convoluted tubule
(c) Henle’s loop (d) Both (a) and (b)
11. In columnar epithelium, where is nucleus located?
(a) At the base (b) In the middle
(c) At the top (d) No nucleus is present
,7.2 Structural Organization in Animals
12. If the cuboidal epithelium turns out to have microvilli on it, what will it be called?
(a) Ciliated columnar epithelium (b) Pseudo ciliated epithelium
(c) Both (a) and (b) (d) Ciliated epithelium
13. Where is columnar epithelium found?
(a) Lining of intestine (b) Outer wall of stomach
(c) Proximal convoluted tubule (d) All of these
14. Where is ciliated epithelium found?
(a) Bronchioles (b) Fallopian tubes (c) Both (a) and (b) (d) Lungs
15. Cuboidal or columnar epithelium which is specialized for secretion are called _________.
(a) Ciliated epithelium (b) Glandular epithelium
(c) Both (a) and (b) (d) None
16. Which of the following is unicellular glandular epithelium?
(a) Salivary gland (b) Islets of langer han’s
(c) Goblet cells (d) All of these
17. Which of the following is not secreted by exocrine glands?
(a) Earwax (b) Oil (c) Milk (d) None of these
18. Whose products are called hormone and where are they secreted?
(a) Exocrine, blood (b) Endocrine, blood
(c) Exocrine, lymph (d) Endocrine, fluid bathing the gland
19. Which of the following functions of compound epithelium is minimal?
(a) Protection (b) Secretion (c) Absorption (d) Both (b) and (c)
20. Where we will not find the compound epithelium?
(a) Dry skin surface (b) Moist surface of mouth
(c) Pharynx (d) Pancreas
21. What is the function of tight junction?
(a) Protects from bacterial infection (b) Stop substance leaking across the tissue
(c) Both (a) and (b) (d) Elasticity to the tissue
22. What is the function of Adhering junction?
(a) Cementing to keep neighbouring cells together
(b) Give rigidity to tissue
(c) Stop leaking substance across the tissue
(d) All of these
23. Which of the following junctions facilitate the cells to communicate with each other by
connecting the cytoplasm of adjoining cells?
(a) Tight junction (b) Adhering junction
(c) Gap junction (d) Both (b) and (c)
24. Big molecules can be transported to the neighbouring cell by which of the following junction?
(a) Adhering junction (b) Gap junction
(c) Both (a) and (b) (d) Not possible for big molecules
25. Which tissue links and supports other tissues/organs of the body?
(a) Epithelial tissue (b) Connective tissue (c) Neural tissue (d) All of these
, Structural Organization in Animals7.3
26. In which of the following connective tissues, the elastin fibres are absent?
(a) Bone (b) Cartilage (c) Blood (d) Both (a) and (b)
27. The matrix or ground substance in connective tissues are made up of _________ .
(a) Thick proteins (b) Elastin fibres
(c) Modified polysaccharides (d) Modified triglycerides
28. Which of the following possess semi-fluid ground substance?
(a) Aerolar tissue (b) Adipose tissue (c) Blood (d) Both (a) and (b)
29. Which of the following is not a part of aerolar tissue?
(a) Fibroblasts (b) Mast cells (c) Fibro clasts (d) All of these
30. Where is the excess unused nutrition stored in our body?
(a) Aerolar tissue (b) Adipose tissue (c) Both (a) and (b) (d) Blood
31. In which tissue, the fibres and fibroblasts are completely packed?
(a) Dense regular connective tissue (b) Dense irregular connective tissue
(c) Both (a) and (b) (d) Cartilage
32. Which structures are joined by tendons?
(a) Skeletal muscles to bones (b) Skeletal muscles to ligaments
(c) Both (a) and (b) (d) Bones to ligaments
33. Which of the following tissue is not present in skin?
(a) Epithelial tissue (b) Dense connective (c) Aerolar tissue (d) All of these
34. Which of the following is/are example of dense connective tissue?
(a) Tendon (b) Cartilage (c) Ligament (d) All of these
35. What kind of tissue is goblet cells?
(a) Epithelial tissue (b) Connective tissue (c) Neural tissue (d) All of these
36. Which portion of cartilage provides it with solidity, pliability and resistance to compression?
(a) Collagen fibres (b) Calcium content
(c) Intracellular material (d) Chondrocytes
37. What provides bone with hard and non-pliable properties?
(a) Collagen fibres (b) Calcium salts (c) Both (a) and (b) (d) None of these
38. Where are osteocytes located?
(a) Entire bone (b) In lacunae (c) Both (a) and (b) (d) None of these
39. Which of the following is not true?
(a) Limb bones are long bones.
(b) The function of long bones is weight bearing and bringing out movement.
(c) Bone marrows in all such long bones are site of blood cells production.
(d) All of these
40. What is the main function of blood?
(a) Protection of body (b) Transport of various substances
(c) pH buffering (d) Maintaining osmolarity balance
41. The long cylindrical fibres that form a muscle is made up of_________ .
(a) Tinofibriles (b) Collagen fibres (c) Fibroblasts (d) Myofibrils
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