A) Upper oogonium and lower round antheridium
B) Globule and nucule present on the same plant
C) Upper antheridium and lower oogonium
D) Globule is male reproductive structure
Correct Answer: B
Solution :
[b] Both antheridium and oogonium are the male and the female reproductive structures respectively. They have sterile jackets on their surface. In almost all algae of class-Chlorophyceae, the structure like globule (male sex organ) present lower side, while the nucule (female sex organ) present upper side of sterile vegetative (leaf like) structure.
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