Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Structures present in a mature proglottid are (1) a pair of longitudinal nerve cord (lateral nerve cord) (2) Mehli's gland (3) cirrus sac (4) one ovary and two oviductsA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
In Taenia, each mature proglottid contains a complete set of male and female reproductive organs. Male reproductive organ includes?Testes. Vasa efferentia, Vas deferens, Cirrus sac and Genital atrium. Female reproductive organ includes ? Ovary (dorso-ventrally flattened and consists of a number of radially arranged germinal cords). oviduct, ootype (formed by the union of oviduct, uterus and vitelline duct) which is surrounded by numerous unicellular Mehlis's glands, vagina and vitelline gland.
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