NEET Topic-wise & A
Topic 1: ANIMAL TISSUES
NEET: Previous Years Questions
01. Match List I with List II:
Choose the correct answer from the options given below:
(1) A-II, B-I, C-III, D-IV
(2) A-IV, B-III, C-I, D-II
(3) A-III, B-IV, C-I, D-II
(4) A-II, B-I, C-IV, D-III (NEET 2024)
✅ (3) A-III, B-IV, C-I, D-II
02. Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body.
Name of muscle/location
(1) (a) Smooth - Toes
(b) Skeletal - Legs
(c) Cardiac - Heart
(2) (a) Skeletal - Triceps
(b) Smooth - Stomach
(c) Cardiac - Heart
(3) (a) Skeletal - Biceps
(b) Involuntary - Intestine
(c) Smooth - Heart
(4) (a) Involuntary - Nose tip
(b) Skeletal - Bone
(c) Cardiac - Heart (NEET 2024)
✅ (2) (a) Skeletal - Triceps (b) Smooth - Stomach (c) Cardiac - Heart
03. Match List I with List II.
Choose the correct answer from the options give below:
(1) A-II, B-III, C-I, D-IV
(2) A-II, B-I, C-IV, D-III
(3) A-III, B-IV, C-II, D-I
(4) A-I, B-II, C-IV, D-III (NEET 2023)
✅ (2) A-II, B-I, C-IV, D-III
04. Given below are two statements:
Statement I: Ligaments are dense irregular tissue.
Statement II: Cartilage is dense regular tissue.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both Statement I and Statement II are false
(2) Statement I is true but Statement II is false
(3) Statement I is false but Statement II is true
(4) Both Statement I and Statement II are true (NEET 2023)
✅ (1) Both Statement I and Statement II are false
05. Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
(1) Gap junctions and Adhering junctions, respectively.
(2) Tight junctions and Gap junctions, respectively.
(3) Adhering junctions and Tight junctions, respectively.
(4) Adhering junctions and Gap junctions, respectively. (NEET 2021)
✅ (2) Tight junctions and Gap junctions, respectively.
06. Which of the following statements wrongly represents the nature of smooth muscle?
(1) These muscles have no striations
(2) They are involuntary muscles
(3) Communication among the cells is performed by intercalated discs
(4) These muscles are present in the wall of blood vessels (NEET 2021)
✅ (3) Communication among the cells is performed by intercalated discs
07. Cuboidal epithelium with brush border of microvilli is found in:
(1) proximal convoluted tubule of nephron
(2) eustachian tube
(3) lining of intestine
(4) ducts of salivary glands (NEET 2020)
✅ (1) proximal convoluted tubule of nephron
08. Goblet cells of alimentary canal are modified from:
(1) Chondrocytes
(2) Compound epithelial cells
(3) Squamous epithelial cells
(4) Columnar epithelial cells (NEET 2020)
✅ (4) Columnar epithelial cells
09. Smooth muscles are
(1) involuntary, fusiform, non-striated
(2) voluntary, multinucleate, cylindrical
(3) involuntary, cylindrical, striated
(4) voluntary, spindle-shaped, uninucleate (NEET-II 2016)
✅ (1) involuntary, fusiform, non-striated
10. Which type of tissue correctly matches with its location?
Tissue Location
(1) Transitional epithelium - Tip of nose
(2) Cuboidal epithelium - Lining of stomach
(3) Smooth muscle - Wall of intestine
(4) Areolar tissue - Tendons (NEET-I 2016)
✅ (3) Smooth muscle - Wall of intestine
Model Questions
11. Which statement is false about epithelial tissues?
(1) They have a free surface that faces body fluid or outside environment
(2) They link and support other tissues or organs
(3) They cover or line body or body parts
(4) They may be single layered or multi-layered
✅ (2) They link and support other tissues or organs
12. Which of the following statements is incorrect about squamous epithelium?
(1) It consists of a single thin layer of flattened cells with irregular boundaries
(2) It is present on secretory and absorptive surfaces
(3) It is found on the walls of kidney
(4) It is involved in many functions like forming a diffusion boundary
✅ (3) It is found on the walls of kidney
13. Which one is not suitable for epithelium?
(1) It covers or lines body or body parts
(2) Fibroblasts are present that release collagen
(3) Compactly packed cells
(4) It has free surface
✅ (2) Fibroblasts are present that release collagen
14. Epithelium found in the walls of gastro-intestinal tract is
(1) Simple columnar
(2) Simple cuboidal
(3) Simple squamous
(4) Germinal epithelium
✅ (1) Simple columnar
15. Gap junctions are the junctions that
(1) Facilitate the cells to communicate with each other
(2) Connect the cytoplasm of adjoining cells
(3) Perform cementing to keep adjacent cells together
(4) Both A & B
✅ (4) Both A & B
16. Excess of nutrients which are converted into fats are stored in
(1) Adipose tissue
(2) Areolar tissue
(3) Neural tissue
(4) Epithelial tissue
✅ (1) Adipose tissue
17. Ligaments are the dense regular connective tissue that
(1) Attach skeletal muscles to bones
(2) Attach one bone to another bone
(3) Attach muscle to muscle
(4) All the above
✅ (2) Attach one bone to another bone
18. The epithelium found in the walls of blood vessels and alveoli is
(1) Simple squamous
(2) Simple cuboidal
(3) Simple columnar
(4) Glandular epithelium
✅ (1) Simple squamous
19. In animals, gametes are derived from
(1) Epithelial tissue
(2) Connective tissue
(3) Neural tissue
(4) Muscle tissue
✅ (1) Epithelial tissue
20. The type of tissue lining the nasal passage, bronchioles and fallopian tubes is
(1) Cuboidal epithelium
(2) Columnar ciliated epithelium
(3) Germinal epithelium
(4) Stratified columnar epithelium
✅ (2) Columnar ciliated epithelium
21. Find out the wrongly matched pair.
(1) Squamous epithelium – skin of frog
(2) Columnar epithelium – peritoneum of body cavity
(3) Ciliated epithelium – bronchioles
(4) Stratified cuboidal epithelium – esophagus
✅ (2) Columnar epithelium – peritoneum of body cavity
22. Collagen and elastin are synthesized by
(1) Fibroblasts
(2) Macrophages
(3) Mast cells
(4) Adipocytes
✅ (1) Fibroblasts
23. Given below is the diagrammatic sketch of a type of connective tissue. Identify the parts A, B, C & D.
(1) a. Macrophage b. Fibroblast
c. Collagen fibres d. Mast cell
(2) a. Mast cell b. Macrophage
c. Fibroblast d. Collagen fibres
(3) a. Macrophage b. Collagen fibres
c. Fibroblast d. Mast cell
(4) a. Mast cell b. Collagen fibres
c. Fibroblast d. Macrophage
✅ (1) a. Macrophage b. Fibroblast c. Collagen fibres d. Mast cell
24. Collagen is absent in
(1) Blood
(2) Areolar tissue
(3) Tendon
(4) Ligament
✅ (1) Blood
25. Tendons
(1) Attach skeletal muscles to bones
(2) Attach one bone to another
(3) Attach muscle to muscle
(4) Attach muscle to epithelium
✅ (1) Attach skeletal muscles to bones
26. Cartilage cell and bone cell are also known as
(1) Osteocyte & chondrocyte respectively
(2) Chondrocyte & osteocyte respectively
(3) Adipocyte & chondrocyte respectively
(4) Adipocyte & osteocyte respectively
✅ (2) Chondrocyte & osteocyte respectively
27. Which of the following is not a function of bones?
(1) Protection
(2) Locomotion
(3) Blood formation
(4) Lymph formation
✅ (4) Lymph formation
28. Analyze the following figure and select the correct statement.
(1) The figure is the section of bone and A is collagen fibres and B is osteocyte
(2) The figure is the section of cartilage and A is collagen fibres and B is chondrocyte
(3) The figure is the section of bone and A is collagen fibres and B is chondrocyte
(4) The figure is the section of cartilage and A is collagen fibres and B is osteocyte
✅ (2) The figure is the section of cartilage and A is collagen fibres and B is chondrocyte
29. Blood and lymph differ from other connective tissues because
(1) They are the only fluid connective tissues
(2) They have no collagen fibres
(3) They have no fibroblasts
(4) All of the above
✅ (4) All of the above
30. Odd man out.
(1) Adipose tissue
(2) Cartilage
(3) Bone
(4) Goblet cell
✅ (4) Goblet cell
31. Which is not suitable for a cartilage?
(1) Semi-rigid
(2) Haversian canal present
(3) Flexible
(4) Non-vascular matrix
✅ (2) Haversian canal present
32. Which is not true about skeletal muscle?
(1) Dark and light bands are present
(2) It has branched muscle fibres
(3) Biceps muscle is an example
(4) Myoglobin is present
✅ (2) It has branched muscle fibres
33. Which one of the following feature is common to cardiac muscle and visceral muscle?
(1) Both have uninucleate muscle fibres
(2) Both have more mitochondria
(3) Both have fibres with light & dark bands
(4) Both have fusiform cells
✅ (1) Both have uninucleate muscle fibres
34. Intercalated discs are present in
(1) Striated muscle
(2) Non-striated muscle
(3) Cardiac muscle
(4) All of these
✅ (3) Cardiac muscle
35. Neural tissue is formed of
(1) Brain, spinal cord and nerves
(2) Neuron & capillaries
(3) Cyton, axon and Dendron
(4) Neuron & Neuroglia
✅ (4) Neuron & Neuroglia
Topic 2: EARTHWORM: MORPHOLOGY & ANATOMY
NEET: Previous Years Questions
36. Following are the statements about prostomium of earthworm.
(a) It serves as a covering for mouth.
(b) It helps to open cracks in the soil into which it can crawl.
(c) It is one of the sensory structures.
(d) It is the first body segment.
Choose the correct answer from the options given below.
(1) (a), (b) and (c) are correct
(2) (a), (b) and (d) are correct
(3) (a), (b), (c) and (d) are correct
(4) (b) and (c) are correct (NEET 2021)
✅ (1) (a), (b) and (c) are correct
Model Questions
37. Calciferous glands are present in
(1) Intestine of cockroach
(2) Intestine of earthworm
(3) Stomach of cockroach
(4) Stomach of earthworm
✅ (4) Stomach of earthworm
38. Select the false statement about the circulatory system of earthworm.
(1) It is closed type
(2) Haemoglobin is dissolved in plasma
(3) Blood glands produce hemoglobin
(4) Capillaries are absent
✅ (4) Capillaries are absent
39. Which of the following structures are found in 4th, 5th & 6th segments of Pheretima posthuma?
(1) Blood glands and pharyngeal nephridia
(2) Blood glands and septal nephridia
(3) Calciferous glands and pharyngeal nephridia
(4) Calciferous glands and septal nephridia
✅ (1) Blood glands and pharyngeal nephridia
40. In which segments the testes and ovaries of Pheretima are seen?
(1) Testes: 12th – 13th, ovaries: between 10th & 11th
(2) Testes: 13th – 14th, ovaries: between 14th & 15th
(3) Testes: 10th – 11th, ovaries: between 12th & 13th
(4) Testes: 14th – 15th, ovaries: between 13th & 14th
✅ (3) Testes: 10th – 11th, ovaries: between 12th & 13th
41. Which of the following is the function of spermathecae in the earthworm?
(1) They receive eggs during copulation
(2) They receive and store spermatozoa during copulation
(3) It helps in the formation of sperms
(4) It receives Spermatogonia for maturation
✅ (2) They receive and store spermatozoa during copulation
42. The first segment of earthworm is known as
(1) Clitellum
(2) Prostomium
(3) Peristomium
(4) Typhlosole
✅ (3) Peristomium
43. Find out the wrongly matched pair.
(1) Clitellum – 14-16 segments
(2) Prostomium – 1ˢᵗ segment
(3) Male genital aperture – 18th segment
(4) Female genital aperture – 14th segment
✅ (2) Prostomium – 1ˢᵗ segment
44. The function of calciferous glands in earthworm is to
(1) Lower blood Ca level
(2) Rise blood Ca level
(3) Neutralize humic acid in humus
(4) None of these
✅ (3) Neutralize humic acid in humus
45. Which part of alimentary canal of earthworm is meant for grinding of the soil particles and decaying leaves?
(1) Buccal cavity
(2) Typhlosole
(3) Gizzard
(4) Stomach
✅ (3) Gizzard
46. In the 4th, 5th & 6th segments of earthworm, lying above pharyngeal mass and connected with pharyngeal glands are found small, red coloured follicular bodies called
(1) Septal glands
(2) Blood glands
(3) Clitellum
(4) Nephridia
✅ (2) Blood glands
47. Which one is correct?
(1) Pharyngeal nephridia are present in the 4th, 5th & 6th segments of Pheretima
(2) Clitellum is found on 14-16 segments of Pheretima
(3) A pair of male genital pores are present on 14th segment of Pheretima
(4) All the above are correct
✅ (4) All the above are correct
48. Which is not correct about the blood of earthworm?
(1) Phagocytic cells are present
(2) Haemoglobin is present
(3) Haemoglobin is seen on RBC
(4) All are correct
✅ (3) Haemoglobin is seen on RBC
49. Select the correct sequence of sperm conduction in earthworm
(1) Testes → testis sac → seminal vesicle → testis sac → spermiducual funnel → vasa deferntia → prostatic duct → male genital aperture
(2) Testes → testis sac → spermiducual funnel → testis sac → seminal vesicle → prostatic duct → vasa deferntia → male genital aperture
(3) Testes → seminal vesicle → testis sac → spermiducual funnel → testis sac → vasa deferntia → prostatic duct → male genital aperture
(4) Testes → vasa deferntia → testis sac → seminal vesicle → testis sac → prostatic duct → spermiducual funnel → male genital aperture
✅ (1) Testes → testis sac → seminal vesicle → testis sac → spermiducual funnel → vasa deferntia → prostatic duct → male genital aperture
50. Female genital aperture of earthworm is
(1) Double, ventral and seen on 14th segment
(2) Single, dorsal and seen on 18th segment
(3) Double, dorsal and seen on 18th segment
(4) Single, ventral and seen on 14th segment
✅ (4) Single, ventral and seen on 14th segment
Topic 3: COCKROACH: MORPHOLOGY & ANATOMY
NEET: Previous Years Questions
51. In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on
(1) 5th segment
(2) 10th segment
(3) 8th and 9th segment
(4) 11th segment (NEET 2024)
✅ (2) 10th segment
52. Match List I with List II related to digestive system of cockroach.
Choose the correct answer from the options given below:
(1) A-IV, B-II, C-III, D-I
(2) A-I, B-II, C-III, D-IV
(3) A-IV, B-III, C-II, D-I
(4) A-III, B-II, C-IV, D-I (NEET 2024)
✅ (1) A-IV, B-II, C-III, D-I
53. Which of the following is characteristic feature of cockroach regarding sexual dimorphism? (NEET 2023)
(1) Presence of anal styles
(2) Presence of sclerites
(3) Presence of anal cerci
(4) Dark brown body colour and anal cerci
✅ (1) Presence of anal styles
54. In cockroach, excretion is brought about by
A. Phallic gland
B. Uricose gland
C. Nephrocytes
D. Fat body
E. Colleterial glands
(1) A, B and E only
(2) B, C and D only
(3) B and D only
(4) A and E only (NEET 2023)
✅ (2) B, C and D only
55. Which of the following characteristics is incorrect with respect to cockroach?
(1) A ring of gastric caeca is present at the junction of midgut and hind gut.
(2) Hypopharynx lies within the cavity enclosed by the mouth parts.
(3) In females, 7th - 9th sterna together form a genital pouch.
(4) 10th abdominal segment in both sexes, bears a pair of anal cerci. (NEET 2021)
✅ (1) A ring of gastric caeca is present at the junction of midgut and hind gut.
56. If the head of cockroach is removed, it may live for few days because:
(1) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
(2) the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
(3) the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
(4) the cockroach does not have nervous system. (NEET 2020)
✅ (1) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
57. Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
(1) Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum
(2) Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum
(3) Pharynx → Oesophagus → Gizzard→ Ileum→ Crop→ Colon→ Rectum
(4) Pharynx→ Oesophagus→ Ileum→ Crop→ Gizzard→ Colon→ Rectum (NEET 2019)
✅ (1) Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum
58. Which of the following features is used to identify a male cockroach from a female cockroach?
(1) Presence of a boat shaped sternum on the 9th abdominal segment.
(2) Presence of caudal style
(3) Forewings with darker tegmina
(4) Presence of anal cerci (NEET 2018)
✅ (2) Presence of caudal style
59. In male cockroaches, sperms are stored in which part of the reproductive system? (NEET-II 2016)
(1) Seminal vesicles
(2) Mushroom glands
(3) Testes
(4) Vas deferens
✅ (1) Seminal vesicles
60. Which of the following features is not present in Periplaneta americana?
(1) Exoskeleton composed of N-acetylglucosamine
(2) Metamerically segmented body
(3) Schizocoelom as body cavity
(4) Indeterminate and radial cleavage during embryonic development (NEET-I 2016)
✅ (4) Indeterminate and radial cleavage during embryonic development
Model Questions
61. The dorsal plate of each segment of cockroach is called
(1) Sclerites
(2) Tergites
(3) Sternites
(4) Somites
✅ (2) Tergites
62. In cockroach, Tegmina is
(1) A mouth part
(2) Mesothoracic wing
(3) Metathoracic wing
(4) A part of midgut
✅ (2) Mesothoracic wing
63. Label A, B, C, D & E correctly.
(1) a. Labrum b. Mandible c. Hypopharynx d. Maxilla e. Labium
(2) a. Labrum b. Labium c. Hypopharynx d. Mandible e. Maxilla
(3) a. Labium b. Maxilla c. Hypopharynx d. Mandible e. Labrum
(4) a. Mandible b. Labrum c. Labium d. Maxilla e. Hypopharynx
✅ (1) a. Labrum b. Mandible c. Hypopharynx d. Maxilla e. Labium
64. Mouth parts of cockroach are of
(1) Sponging
(2) Siphoning
(3) Piercing & sucking
(4) Biting & chewing
✅ (4) Biting & chewing
65. Odd man out.
(1) Labrum
(2) Maxilla
(3) Hypopharynx
(4) Anal style
✅ (4) Anal style
66. How many chambers are present in the tubular heart of cockroach?
(1) 10
(2) 13
(3) 31
(4) 20
✅ (2) 13
67. Number of ommatidia present in both eyes of Periplaneta americana is about
(1) 200
(2) 2000
(3) 400
(4) 4000
✅ (4) 4000
68. In cockroach, Malpighian tubules are present in between
(1) Oesophagus and crop
(2) Foregut & midgut
(3) Midgut and hindgut
(4) Rectum and anus
✅ (3) Midgut and hindgut
69. Which structure is present only in male cockroach?
(1) Anal cercus
(2) Anal style
(3) Anal sphincter
(4) All the above
✅ (2) Anal style
70. The number of abdominal segments in male and female cockroach is
(1) 10, 10
(2) 9, 10
(3) 10, 11
(4) 9, 9
✅ (1) 10, 10
71. Hypopharynx of cockroach is similar to
(1) Teeth
(2) Tongue
(3) Buccal cavity
(4) Oesophagus
✅ (2) Tongue
72. Select the false statement regarding the circulatory system of Periplaneta americana.
(1) Heart has funnel-shaped chambers with ostia on either side
(2) Circulatory system is open type without anterior aorta and other blood vessels
(3) Visceral organs located in the haemocoel are bathed in haemolymph
(4) Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again
✅ (2) Circulatory system is open type without anterior aorta and other blood vessels
73. Excretory organ in cockroach is
(1) Malpighian corpuscle
(2) Malpighian tubules
(3) Hepatic caecae
(4) Gizzard
✅ (2) Malpighian tubules
74. In cockroach, Alary muscles are the parts of
(1) Digestive system
(2) Respiratory system
(3) Circulatory system
(4) Excretory system
✅ (3) Circulatory system
75. Male and female cockroaches can be identified by observing
(1) Anal style
(2) Anal cerci
(3) Abdomen
(4) Both A & C
✅ (4) Both A & C
76. The blood of cockroach is called
(1) Haemocyte
(2) Haemolymph
(3) Haemocoel
(4) None of these
✅ (2) Haemolymph
77. The eggs of cockroach are enclosed in
(1) Cocoon
(2) Ootheca
(3) Clitellum
(4) Genital chamber
✅ (2) Ootheca
78. The diagram represents the reproductive organ of male cockroach. Choose the correct combination of labeling.
(1) A- 8th sternum, B- anal cercus, C-10th tergum, D- anal styles
(2) A- 10th tergum, B- anal cercus, C- anal styles, D- sternum
(3) A- anal styles, B- anal cercus, C-10th tergum, D- 8th sternum
(4) A- 8th sternum, B- anal cercus, C- anal styles, D- 10th tergum
✅ (1) A- 8th sternum, B- anal cercus, C-10th tergum, D- anal styles
79. Select the correct sequence of sperm conduction in reproductive system of male cockroach.
(1) Testis → male gonopore → vas deferens → ejaculatory duct → seminal vesicle
(2) Vas deferens → Testis → ejaculatory duct → seminal vesicle → male gonopore
(3) Testis → vas deferens → seminal vesicle → ejaculatory duct → male gonopore
(4) Testis → seminal vesicle → vas deferens → male gonopore → ejaculatory duct
✅ (3) Testis → vas deferens → seminal vesicle → ejaculatory duct → male gonopore
80. Which statement is false about reproductive system of female cockroach?
(1) Each ovary is formed of 8 ovarian tubules (ovarioles), containing a chain of developing ova
(2) Oviducts of each ovary unite into a single median oviduct (vagina) which opens into genital chamber
(3) Fertilized eggs are encased oothecae
(4) Females produce 14-16 oothecae, each containing 9-10 eggs
✅ (4) Females produce 14-16 oothecae, each containing 9-10 eggs
81. Nymph of cockroach becomes adult by moulting
(1) 3 times
(2) 13 times
(3) 10 times
(4) 5 times
✅ (2) 13 times
Topic 4: FROG: MORPHOLOGY & ANATOMY
NEET: Previous Years Questions
82. Select the correct route for the passage of sperms in male frogs.
(1) Testes → Vasa efferentia → Kidney → Seminal vesicle → Urinogenital duct → Cloaca
(2) Testes → Vasa efferentia → Bidder’s canal → Ureter → Cloaca
(3) Testes → Vasa efferentia → Kidney → Bidder’s canal → Urinogenital duct → Cloaca
(4) Testes → Bidder’s canal → Kidney → Vasa efferentia → Urinogenital duct → Cloaca (NEET 2017)
✅ (3) Testes → Vasa efferentia → Kidney → Bidder’s canal → Urinogenital duct → Cloaca
83. Frog’s heart when taken out of the body continues to beat for some time. Select the best option from the following statements.
1. Frog is a poikilotherm.
2. Frog does not have any coronary circulation.
3. Heart is “myogenic” in nature.
4. Heart is auto-excitable.
(1) Only 1
(2) 1 and 2
(3) 3 and 4
(4) Only 3 (NEET 2017)
✅ (3) 3 and 4
Model Questions
84. Which set is more correct about frog?
(1) Poikilotherms, ear pinna, 3-chamberd heart
(2) Homoiotherms, ear pinna, 3-chamberd heart
(3) Homoiotherms, tympanum, 3-chamberd heart
(4) Poikilotherms, tympanum, 3-chamberd heart
✅ (4) Poikilotherms, tympanum, 3-chamberd heart
85. During summer, frog undergoes for
(1) Reproduction
(2) Hibernation
(3) Aestivation
(4) Metamorphosis
✅ (3) Aestivation
86. Nuptial pad (copulatory pad) is the feature of
(1) Male cockroach
(2) Female cockroach
(3) Male frog
(4) Female frog
✅ (3) Male frog
87. In female frog, cloaca receives
(1) Ureter, bidder’s canal and rectum
(2) Ureter, oviduct and rectum
(3) Urinogenital duct, oviduct and rectum
(4) Urinogenital duct, bidder’s canal and rectum
✅ (2) Ureter, oviduct and rectum
88. Respiratory organs of frog are
(1) Lungs, gills, skin and trachea
(2) Lungs, trachea, book gills and skin
(3) Lungs, gills, skin and buccal cavity
(4) Lungs, book lungs, skin and trachea
✅ (3) Lungs, gills, skin and buccal cavity
89. Heart of frog is
(1) 4 chambered
(2) Having sinus venosus
(3) With 2 ventricles
(4) Without conus arteriosus
✅ (2) Having sinus venosus
90. Number of cranial nerves seen in frog
(1) 8 pairs
(2) 9 pairs
(3) 10 pairs
(4) 12 pairs
✅ (3) 10 pairs
91. Bidder’s canal is related with
(1) Reproductive system of male frog
(2) Excretory system of male frog
(3) Reproductive system of cockroach
(4) Excretory system of cockroach
✅ (1) Reproductive system of male frog
92. The larva of frog is known as
(1) Wriggler
(2) Grub
(3) Tadpole
(4) Veliger
✅ (3) Tadpole