UPSC CDS Science Biology Questions Part 1

Option three is not correctly matched. Two structural elements are especially important in the locomotion of Nereis – the longitudinal muscles of the body wall and the parapodia. Pseudopodia or "false feet" are temporary projections of cell wall. They are used by some eukaryotic cells to move around or to eat. The amoeba is a common example. There are two methods of locomotion in Euglena Viridis; Flagellar movement and Euglenoid movement. Paramecium Caudatum performs locomotion by two methods, viz., metaboly or body contortions and by cilia