Welcome to your Sample Quiz 1. The composition of starch. Amylopectin only Amylose and glycoprotein Amylose only Amylose and amylopectin2. Which of the following is a double membrane bound organelle? Chloroplast Lysosomes Ribosomes Peroxisomes3. Select the incorrect statement regarding cells. Cells are always nucleated. Cells have basic features in common. Differences between cells are due to the addition of extra features. All life on Earth exists as cells.4. Select the incorrect statement from the following. Meiosis takes place in prokaryotic cells. All cells arise from other cells. All cells have a cell-surface membrane. Meiosis and mitosis takes place in eukaryotic cells.5. The most abundant organic molecule present on the earth. Pectin Glucose Cellulose Hemicellulose6. Select the incorrect statement about monosaccharides. Few monosaccharides possess a carbonyl group. They are soluble in water. They are sweet in taste. They act as reducing sugars.7. Which of the following is a single membrane bound organelle? Peroxisomes Centrioles Nucleus Mitochondria8. Which indicates an indirect evidence for evolution? Presence of basic features in cells. The fact that all cells arise from other cells. Addition of extra features in cells. Existance of all life on Earth as cells.9. The fuction of internal membranes in eukaryotic cells. Digestion of materials from within the cell. Acts as the 'control center' Storing genetic information Controls the passage of substances.10. Select the incorrect statement with regard to cell-surface membranes. Some embedded proteins in the cell-surface membrane act as antigens. Cell-surface membranes contain embedded proteins. All cells do not have cell-surface membranes. Some embedded proteins in the cell-surface membrane are involved in cell signalling–communication between cells.Time is Up!