ETEA PAST PAPER 2020 ( PART 15 ) 1. In which type of cell, Cell wall is not present? Fungal cells Liver cells Plant cells Bacterial cells 2. 70S size ribosomes are found in the cells of Fungi Bacteria Algae Protozoans 3. According to the fluid mosaic model of cell membrane, which zone is embedded inside? Filamentous Hydrophobic Globular Hydrophilic 4. The membrane separating the vacuole from cytoplasm is called Cisternae Cristae Tonoplast Vacuolar membrane 5. Select the one which is not a function of smooth endoplasmic retidulum (SER)? Processing of glycoproteins Transport of materails Metabolism of lipids Transmission of impulses 6. Which of the following organelles are involved in the synthesis of plant cell walls? Endoplasmic reticulum Lysosomes Golgi complex Peroxisomes 7. Which property of water helps to maintain the integrity of cell membranes? Specific heat capacity Hydrogen bonding Hydrophobic exclusion Cohesion and adhesion 8. Water act as universal solvent because of Heat of vaporization High polarity Cohesion and adhesion Hydrogen bonding 9. Lipids store double amount of energy as compared to carbohydrates because of Low proportion of carbon High proportion of C-H High proportion of oxygen High C-O ratio 10. Which of the following is an unsaturated fatty acid? Palmitic acid Acetic acid Butyric acid Oleic acid Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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