MCQ
Through which route the pollen tube can enter the ovule?
- AMicropyle
- BFuniculus
- CChalaza
- ✓All of these
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| Column - I | Column - II | ||
| i. | Sphincter of Oddi | a. | Oesophagus and stomach |
| ii. | Ileo-caecal sphincter | b. | Stomach and small intestine |
| iii. | Pyloric sphincter | c | Ileum and caecum |
| iv. | Gastro-oesophageal sphincter | d. | Opening of hepato- pancreatic duct |