The type of inflorescence where the main axis terminates in a flower and younger flowers arise below it is: MCQ with Answer and Explanation

Explanation:
Potato is a modified stem (tuber) that stores starch. The 'eyes' on a potato are axillary buds, confirming it as a stem. Sweet potato is a modified root (tuberous root), carrot is a taproot, radish is a modified root. Other modified stems include ginger (rhizome), onion (bulb, though bulb is a modified stem with fleshy leaf bases), and garlic.

Explanation:
Ovulation is the process in the female menstrual cycle where a mature ovarian follicle ruptures and discharges an ovum (secondary oocyte) into the fallopian tube, where it can potentially be fertilized. It typically occurs around the 14th day of a 28-day cycle, triggered by a surge in Luteinizing Hormone (LH).

Explanation:
Lichens are a mutualistic association between an alga (or cyanobacterium) and a fungus. The alga photosynthesizes, providing food; the fungus provides shelter, water, and minerals. Both benefit. Tapeworm is parasitism, barnacles on whales commensalism (or sometimes parasitism depending on effect), mosquito blood-sucking is parasitism.