MCQ on Structural Organisation in Animals for NEET Pdf
Structural organization in animals MCQ Questions and Answers:
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MCQ on Structural Organization in Animals for NEET :
1. Uric acid is the chief nitrogenous component of the excretory products of________
(a) Cockroach
(b) Man
(c) Earthworm
(d) Frog
Answer: A
2. 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
Answer: C
3. The supportive skeletal structures in the human external ears and the nose tip are examples of_______
(a) Ligaments
(b) Areolar tissue
(c) Bone
(d) Cartilage
Answer: D
4. 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 esophagus
(d) Fallopian tube and urethra
Answer: B
5. The kind of epithelium which forms the inner walls of blood vessels is_________
(a) Cuboidal epithelium
(b) Columnar epithelium
(c) Ciliated epithelium
(d) Squamous epithelium
Answer: D
6. Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to__________
(a) Coelomic fluid
(b) Gut peristalsis
(c) Setae
(d) Blood
Answer: A
7. Earthworms are________
(a) Ureotelic when plenty of water is available
(b) Uricotelic when plenty of water is available
(c) Uricotelic under conditions of water scarcity
(d) Ammonotelic when plenty of water is available
Answer: D
8. Which one of the following pairs of structures distinguishes a nerve cell from other types of cells?
(a) Flagellum and medullary sheath
(b) Nucleus and mitochondria
(c) Perikaryon and dendrites
(d) Vacuoles and fibres
Answer: C
9. Areolar connective tissue joins_______
(a) Fat body with muscles
(b) Integument with muscles
(c) Bones with muscles
(d) Bones with bones
Answer: B
10. Which one of the following has an open circulatory system?
(a) Periplaneta
(b) Octopus
(c) Pheretima
(d) Hirudinaria
Answer: A
11. Which of the following features is used to identify a male cockroach from a female cockroach?
(a) Forewings with darker tegmina
(b) Presence of caudal styles
(c) Presence of boat-shaped sternum on the 9th abdominal of anal cerci
(d) Presence of anal cerci
Answer: B
12. Select the correct route for the passage of sperm in male frogs.
(a) Testes, Bidder’s canal, Kidney, Vasa –
different Urinogenital duct, Cloaca
(b) Testes, Vasa efferentia, Kidney, Seminal Vesicles Urinogenital duct, cloaca
(c) Testes, Vasa efferentia, Bidder’s canal
Ureter, Cloaca
(d) Testes, Vasa efferentia, Kidney-Bidder’s canal, Urinogenital duct, Cloaca
Answer: D
13. Pheretima and its close relatives derive nourishment from_________
(a) Small pieces of fresh fallen leaves of maize, etc
(b) Sugarcane roots
(c) Decaying fallen leaves and soil organic matter
(d) Oil insects
Answer: C
14. Compared to those of humans, the erythrocytes in frogs are_______
(a) Nucleated and without hemoglobin
(b) Without nucleus but with hemoglobin(c) Nucleated and with hemoglobin(d) Very much smaller and fewer
Answer C
15. Which one of the following characteristics is common both in humans and adult frogs?
(a) Ureotelic mode of excretion
(b) Four-chambered heart
(c) Internal fertilisation
(d) Nucleated RBCs.
Answer A
16. Which one of the following structures in Pheretima is correctly matched with its function?
(a) Clitellum secretes a cocoon
(b) Gizzard – absorbs digested food
(c) Setae defense against predators
(d) Typhlosole – storage of extra nutrients
Answer A
17. In male cockroaches, sperm are stored in which part of the reproductive system?
(a) Seminal vesicles
(b) Mushroom glands
(c) Testes
(d) Vas deferens
Answer A
18. Which one of the following features is not present in Periplaneta Americana?
(a) Indeterminate and radial cleavage during embryonic development
(b) Exoskeleton composed of N-acetylglucosamine
(c) Metamerically segmented body
(d) None of these
Answer A
19. The intracellular matrix is negligible or absent in which of the following tissue
(a) Connective tissue
(b) Epithelial tissue(c) Muscular tissue
(d) Cardiac tissue
Answer b
20. Note the following
(A) It forms the lining of the cavities of the alveoli of the lungs
(B) It forms the lining of wet surfaces like the buccal cavity and esophagus (C) lt occurs in the ducts of sweat glands
(D) It forms the lining of salivary glands and sweat glands
(E) it is a loose connective tissue
which of the above is associated with simple epithelial tissue?
(a) A and D
(b) B and C
(c) C and A
(d) D and E
Answer: a
21. Cells of squamous epithelium are__________
(a) Tall with elongated nuclei
(b) Cube like
(C) Flat and tile like
(d) Columnar or cuboidal in shape
Answer: c
22. Internal surface of large intestine is_________
(a) Lined by muscular tissue
(b) lined by epithelial tissue
(c) lined by both types of tissue
(d) Lined by all four types of issue
Answer b
23. Epithelial tissue performs the following functions
(a) Protection, secretion, absorption, respiration(b) Protection, secretion, sensation, absorptiOn
(C) Protection, secretion, absorption digestiOn
(d) None of these
Answer: b
24. stratified squamous epithelium is found in____________
(a) Trachea
(b) Epidermis
(c) Mouth cavity (buccal)
(d) Lining of blood vessels
Answer b
25. Compound squamous epithelium is found in_________
(a) Stomach
(b) Intestine
(c) Pharynx
(d) Trachea
Answer c
26. Reproductive cells (germinal epithelium) are made up of which of the following epithelial tissue
(a) Cuboidal
(b) Squamous
(c) Columnar
(d) Sensory
Answer: a
27. Tissue that has power of division and regeneration throughout life
(a) Epithelial tissue
(b) Muscular tissue
(c) Connective tissue
(d) Nervous tissue
Answer: a
28. Arbor vitae is composed of ________
a) Grey matter
(b) NNeuroglialcells
(c) White matter
(d) All of these
Answer: c
29. In mammals, histamine is secreted by____________
(a) Fibroblasts
b) Histiocytes
(c) Mast cells
(d) Lymphocytes
Answer: c
30. Mast cells are found in ________
(a) Connective tissue(b) Muscular tissue
(c) Nervous tissue
(d) Blood
Answer: a
31. Ligament is ____________
a) MModifiedwhite fibrous tissue
(b) MModifiedyellow eelastictfibroustissue
(c) Inelastic white fibrous tissue
(d) None of these
Answer: b
32. Which of the following is loose connective tissue?
(a) Adipose
(b) Nervous tissue
(c) Areolar
(d) Blood
Answer: c
33. Which of the following cells is phagocytic
(a) Podocytes
(b) Fibroblast cells
(c) Mast cell
(d) Macrophages
Answer : d
34. CConnectivetissue is __________
(a) Ectodermal in origin with intercellular spaces
(b) Mesodermal in origin without intercellular spaces
(c) Ectodermal in origin without intercellular spaces
(d) Mesodermal in origin with intercellular spaces
Answer : d
35. Collagen is__________
(a) Lipid
(b) Carbohydrate
(C) Globular protein
(d) Fibrous protein
Answer : d
36. white adipose tissue contains __________
(a) Multilocular fat cells
(b) Bilocular fat cells
(c) Unilocular fat cells
(d) Alocular fat cells
Answer: c
37. Which one of the following is not a fibrillar protein?
(a) Elastin
(b) Collagen
(C) Myosin
(d) Albumin
Answer : d
38. Which one of the following correctly describes the location of the same body parts in the earthworm Pheretima?
(a) Four pairs of spermathecae in 4-7 segments
(b) One pair of ovaries attached at the intersegmental septum of 1the 4th and 15th segments
(c) Two pairs of testes in 1the 0th and 11th segments
(d) Two pairs of accessory glands in 16th-18th ssegmentsAnswer: C