What are pollen sacs called?APollen sacsBMicrosporesCMicrosporangiaDOvulesAnswer: C. Microsporangia Read Explanation: Pollen sacs or microsporangia are present within the anther lobes. Each anther lobe has 2 microsporangia. It’s very rare to see a single microsporangium in an anther lobe. Example-Wolffia. Read more in App