Which of the following organelles is used for locomotion in Paramecium?
A. pseudopodium B. Trchocyst C. Cilium D. pellicle E. Contractile vacuole Correct Answer: Option C – Cilium
The upward movement of the sap in the xylem vessel is brought about by?
A. transpiration stream B. guttation C. capillarity D. osmosis E. cohesion. Correct Answer: Option C – capillarity
The loss of water vapour through the aerial parts of the plant to the atmosphere is called?
A. respiration B. guttation C. osmoregulation D. transpiration E. diffusion. Correct Answer: Option D – transpiration
Blood in mammals transports oxygen because it contains the pigment called?
A. haemoglobin B. chlorocruorin C. melanin D. haemocyanin E. haemoerythrin. Correct Answer: Option A – haemoglobinProducts
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