Biology

41.Hypokalaemia is caused by the deficiency of _____: [A] Iodine[B] Iron[C] Calcium[D] Potassium Hide Answer Correct Answer: D [Potassium] Notes:Potassium Deficiency (Hypokalemia) is characterized by a blood potassium level below 3.5 mmol per liter….

31.The somatosensory receptors in human beings detect is ____: [A] Hear[B] Taste[C] Touch[D] Smell Hide Answer Correct Answer: C [Touch] Notes:Somatosensory Receptor refers to a cell or group of cells specialized to detect changes…

21.By which of the following do arteries form a network between veins? [A] Capillaries[B] Veins[C] Arteries[D] Valves Hide Answer Correct Answer: A [Capillaries] Notes:Capillaries are small, tube-like vessels that form a network between arteries…

11.To which plant kingdom does Wolffia belong? [A] Angiosperms[B] Gymnosperms[C] Pteridophytes[D] None of these Hide Answer Correct Answer: A [Angiosperms] Notes:Wolffia belong to Angiosperms. Angiosperms are seed-bearing vascular plants that have a well-differentiated plant…

.Normal Human blood pressure is [A] 110/110[B] 120/70[C] 120/80[D] 140/60 Hide Answer Correct Answer: C [120/80] Notes:Blood Pressure is expressed in two numbers. The higher number is known as Systolic Pressure, or the amount of…