Aschelminthes Nemathelminthes - Questions & Answers | Exam2Win

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41. Sensory structures/chemoreceptors located in the anterior part of Ascaris are

A. Amphids

B. Copulatory bursa

C. Pineal setae

D. Pineal spicules

Explanation:

42. Which larval stage of Ascaris is infective?

A. First and fourth

B. Second and third

C. First and second

D. Third and fourth

Explanation:

43. Size of female Ascaris lumbricoides is

A. 50 – 80 mm

B. 100 – 150 mm

C. 150 – 250 mm

D. 200 – 350 mm

Explanation:

44. Ascaris lumbricoides is

A. Hermaphrodite

B. Sexually dimorphic

C. Polymorphic

D. Sexually undifferentiated

Explanation:

45. In humans, elephantiasis is caused by

A. Ascaris lumbricoides

B. Dracunculus medinensis

C. Wuchereria bancrofti

D. Ancylostoma duodenale

Explanation: