Which one of the following sets of ions is necessary in the chemical events
Which one of the following sets of ions is necessary in the chemical events for muscle contraction? Options (a) Na⁺…
Which one of the following sets of ions is necessary in the chemical events for muscle contraction? Options (a) Na⁺…
Which one of the following is widely distributed in a cell Options (a) DNA (b) RNA (c) Chloroplast (d) Chromoplast…
Which one of the following hormone induces flowering? Options (a) auxin (b) florigen (c) cytokinins (d) gibberelin Correct Answer: florigenExplanation:The…
Which one of the following elements is necessary for the translocation of sugars in plants Options (a) Iron (b) Manganese…
Which one of the cell organelles is not enclosed by any membrane? Options (a) lysosome (b) ribosome (c) mitochondria (d)…
Which of these statements is incorrect? Options (a) Oxidative phosphorylation takes place in outer mitochondrial membrane (b) Glycolysis operates as…
Which of the following yield ATP during contraction of muscles? Options (a) myoglobin (b) creatinine phosphate (c) haemoglobin (d) myosin…
Which of the following with respect to early experiments of photosynthesis is wrongly matched? Options (a) Joseph Priestley- Showed that…
Which of the following water is available to plants? Options (a) hygroscopic water (b) capillary water (c) both hygroscopic water…
Which of the following vein has least amount of urea Options (a) Pulmonary vein (b) Hepatic portal vein (c) Hepatic…