Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
Cockroach
Q1. Cockroach belongs to phylum
(a) Annelida
(b) Arthropoda
(c) Insecta
(d) Both b and c
Q2. The body of cockroach is divisible in –
(a) Head, neck, thorax
(b) Head, thorax, Tail
(c) Head, thorax, abdomen
(d) Head, neck, thorax, abdomen, tail
Q3. Sclerites present at dorsal side are known as
(a) Sternites
(b) Tergites
(c) Malenites
(d) Both a and b
Q4. At what angle head of cockroach lies to the body axis
(a) 90o
(b) 60o
(c) 45o
(d) 180o
Q5. Statement I – The entire body of cockroach is covered by chitinous exoskeleton
Statement II- In each segment , exoskeleton has harden plates called sclerites
(a) Both Statement I and II is correct
(b) Statement is correct but statement II is incorrect
(c) Statement is incorrect but statement II is correct
(d) Both Statement I and II is incorrect
Q6. Head of cockroach is made up of by the fusion of
(a) Six segments
(b) Four segments
(c) Two segments
(d) Three segments
Q7. Pronotum is
(a) Covering of head
(b) Covering of mesothorax
(c) Covering of pro thorax
(d) Covering of metathorax
Q8. Fore wings of cockroach are connected with
(a) Prothorax
(b) Mesothorax
(c) Metathorax
(d) Abdomen
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
Q9. Mouth parts of cockroach are connected with
(a) Gena
(b) Vertex
(c) Frans
(d) Clypeus
Q10. Which part of mouth in cockroach act as tongue
(a) Labrum
(b) Labium
(c) Hypopharynx
(c) Mandible
Q11. Each compound eye consist of
(a) 2000 ommatidia
(b) 4000 ommatidia
(c) 1500 ommatidia
(d) 1000 ommatidia
Q12. Wings of cockroach connected mesothorax are also known as
(a) Tegmina
(b) Tergites
(c) Sternites
(d) Sclerites
Q13. Assertion – Forewings in cockroach plays a significant role in flying
Reason – Forewings are connected to mesothorax
(a) Both assertion and reasons are correct and assertion is the correct explanation of reason
(b) Both assertion and reasons are correct and assertion is not the correct explanation of
reason
(c) Assertion is correct but reason is incorrect
(d) Assertion is incorrect but reason is correct
Q14. Abdomen of cockroach in male and female consist of
(a) 10 segments in male and 5 segments in female
(b) 10 segments in both male and female
(c) 5 segments in both male and female
(d) 5 segments in male and 10 segments in female
Q15. Anal style is present in
(a) Male cockroach
(b) Female cockroach
(c) Both a and b
(d) None of these
Q16. Select the incorrect statement about anal cerci
(a) Present in male cockroach
(b) Present in female cockroach
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
(c) Located at 10th segment
(d) None of these
Q17. Which segment in female cockroach looks like boat in shape
(a) 7th
(b) 8th
(c) 10th
(d) 5th
Q18. Genital chamber in female cockroach is formed by
(a) 7th, 8th, 9th segment
(b) 5th, 6th, 7th segment
(c) 6th, 7th, 8th segment
(d) 4th, 5th, 6th segment
Q19. In female cockroach anterior part of genital pouch contains opening of
(a) Female gonopore
(b) Spermatheca
(c) Collateral gland
(d) All of these
Q20. In male cockroach, genital chamber is ventrally bounded by ?
(a) 9th sternum only
(b) 9th and 10th terga
(c) 10th terga only
(d) None of these
Q21. In male cockroach, Genital chamber contains
(a) Anus at dorsal side, external genitalia at ventral side
(b) Anus at ventral side, external genitalia at dorsal side
(c) Both anus and external genitalia at dorsal side
(d) Both anus and external genitalia at ventral side
Q22. Alimentary canal of cockroach is divided in
(a) Three regions
(b) Two regions
(c) Four regions
(d) It is not divided into regions
Q23. In cockroach, which part of alimentary is ectodermal in origin
(a) Fore gut
(b) Mid gut
(c) Hind gut
(d) Both a and c
Q24. Assertion – In cockroach one pair of bilobed salivary glands are present
Reason – Oesophagus is absent in cockroach
(a) Both assertion and reasons are correct and assertion is the correct explanation of reason
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
(b) Both assertion and reasons are correct and assertion is not the correct explanation of
reason
(c) Assertion is correct but reason is incorrect
(d) Assertion is incorrect but reason is correct
Q25. Which prat of alimentary canal in cockroach helps in storage and digestion of food
(a) Gizzard
(b) Crop
(c) Oesophagus
(d) All of these
Q26. How many chitinous teeth are present in gizzard of cockroach
(a) Six
(b) Four
(c) Three
(d) Two
Q27. How many hepatic caeca is present in alimentary of cockroach
(a) 8-12
(b) 6-8
(c) 10-15
(d) 5-8
Q28. Hepatic caeca is present at the junction of
(a) Oesophagus and foregut
(b) Midgut and hindgut
(c) Foregut and hindgut
(d) Foregut and midgut
Q29. Number of Malpighian tubules present in cockroach is
(a) 100 – 150
(b) 150 – 200
(c) 200 – 300
(d) 50 – 100
Q30. Select the correct statement about cockroach
(a) Hind gut is broader than midgut
(b) Midgut is broader than hindgut
(c) Midgut have same diameter as hindgut
(d) None of the above
Q31. Assertion – Blood vascular system of an cockroach is a close type
Reason - Blood vessels are poorly developed
(a) Both assertion and reasons are correct and assertion is the correct explanation of reason
(b) Both assertion and reasons are correct and assertion is not the correct explanation of
reason
(c) Assertion is correct but reason is incorrect
(d) Assertion is incorrect but reason is correct
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
Q32. Haemolymph in cockroach is composed of
(a) Colourless plasma and Haemocytes
(b) Coloured plasma and Haemocytes
(c) Only plasma
(d) Only Haemocytes
Q33. Number of chamber in heart of cockroach is
(a) 15
(b) 38
(c) 13
(d) 18
Q34. In cockroach, network of tubules open outside the body cavity through small opening called
(a) Tracheal tubes
(b) Spiracles
(c) Crop
(d) Peritoneum
Q35. Number of spiracles on abdomen of cockroach is
(a) 8
(b) 16
(c) 32
(d) 4
Q36. Malpighian tubules are present at the junction of
(a) Foregut and midgut
(b) Midgut and Hindgut
(c) Foregut and hindgut
(d) None of the above
Q37. Which of the following organ does not play any role in removal of waste in cockroach
(a) Mapighian tubule
(b) Nephrocytes
(c) Urecose gland
(d) All of the structures have role in removal of waste
Q38. Number of ganglia in abdomen of cockroach is
(a) 3
(b) 6
(c) 4
(d) 9
Q39. In cockroach, paired testes are located in –
(a) 6-8 segment of abdomen
(b) 4-6 segment of abdomen
(c) 4-6 segment of thorax
(d) 8-12 abdominal segment
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
Q40. Which of the following is not a part of reproductive system n male cockroach
(a) Ejaculatory duct
(b) Vas deferens
(c) Seminal vesicle
(d) All are part of reproductive system
Q41. Each Malpighian tubule is lined by
(a) Non glandular, ciliated cells
(b) Glandular, Non ciliated cells
(c) Non- glandular, Non-ciliated
(d) Glandular, ciliated cells
Q42. The kind of vision in cockroach is known as mosaic vision with
(a) More sensitivity and less resolution
(b) More sensitivity and more resolution
(c) Less sensitivity and less resolution
(d) Less sensitivity and more resolution
Q43. In female cockroach ovaries lies in
(a) 2nd to 6th abdominal segment
(b) 4th to 6th abdominal segment
(c) 2nd to 8th abdominal segment
(d) 4th to 8th abdominal segment
Q44. In female cockroach, number of ovarian tubule to form a single ovary is:
(a) Four
(b) Eight
(c) Sixteen
(d) Nine
Q45. On an average female cockroach produces-
(a) 9 – 10 oothecae
(b) 16 – 18 oothecae
(c) 2000 – 3000 oothecae
(d) 2500 – 3000 oothecae
Q46. Cockroaches are
(a) Ureotelic
(b) Uricotelic
(c) Ammoniotelic
(d) None of these
Q47. The mouth part of the cockroach shown in the given diagram acts as a/an:
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
(a) Upper lip
(b) Tongue
(c) Lower lip
(d) Uvula
Q48. How many times moulting occurs in a nymph to reach adult stage
(a) 3 times
(b) 13 times
(c) 200 times
(d) 15 times
Q49. How many eggs are present in single oothecae
(a) 14 – 16
(b) 16-18
(c) 1000
(d) 1500
Q50. The external genitalia in male cockroach is represented by
(a) Gonapophysis
(b) Phallomere
(c) Chitinous asymmetrical structure surrounding the male gonophore
(d) All of these
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
Answer Key
S 1. Ans. (b)
S 2. Ans. (c)
S 3. Ans. (b)
S 4. Ans. (a)
S 5. Ans. (a)
S 6. Ans. (a)
S 7. Ans. (c)
S 8. Ans. (b)
S 9. Ans. (d)
S 10. Ans. (c)
S 11. Ans. (a)
S 12. Ans. (a)
S 13. Ans. (d)
S 14. Ans. (b)
S 15. Ans. (a)
S 16. Ans. (d)
S 17. Ans. (a)
S 18. Ans. (a)
S 19. Ans. (d)
S 20. Ans. (a)
S 21. Ans. (a)
S 22. Ans. (a)
S 23. Ans. (d)
S 24. Ans. (c)
S 25. Ans. (b)
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Sanjeevani NEET 2024 Zoology Sankalp
Structural Organisation In Animals
DPP
S 26. Ans. (a)
S 27. Ans. (b)
S 28. Ans. (d)
S 29. Ans. (a)
S 30. Ans. (a)
S 31. Ans. (d)
S 32. Ans. (a)
S 33. Ans. (c)
S 34. Ans. (b)
S 35. Ans. (b)
S 36. Ans. (b)
S 37. Ans. (d)
S 38. Ans. (b)
S 39. Ans. (b)
S 40. Ans. (d)
S 41. Ans. (d)
S 42. Ans. (a)
S 43. Ans. (a)
S 44. Ans. (b)
S 45. Ans. (a)
S 46. Ans. (b)
S 47. Ans. (c)
S 48. Ans. (b)
S 49. Ans. (a)
S 50. Ans. (d)
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