Cell The Unit of Life Test No-11 August 5, 2017admin0 Comments CategoriesCell The Unit of Life NEET Foundation Class VIII-Botany-Cell The Unit of Life 1. Cell wall components found in algae are Lignin,suberin, pectin Cellulose, galactans, mannans Cellulose, silica, suberin Galactan, lignin, cellulose 2. Cisternae, vesicles and tubules are the common components of ER Lysosomes Golgi complex Plasma membrane 3. Cisternae, vesicles and tubules are the common components of ER, Lysosomes ER, Golgi complex Nuclear membrane, ER Plasma membrane, Golgi complex 4. Choose the correct statement among the following Components of cytoskeleton are useful for movement of chromosomes during cell division Cytoskeleton filaments are made up of cellulose & hemicellulose Cilia and flagella are out growth of nuclear envelope Cilia and flage emerge from centriole like structure known as axoneme 5. Micro bodies involved in the catabolism of long chain of fatty acids and synthesis of phospholif are Glyoxysomes Lysosomes Dictyosomes Peroxysomes 6. Approximate length of DNA in diploid human cell is 4mts 2mts 8 mts 1mt 7. The position of secondary constriction is Near centromere At tip Constant Variable 8. Types of histone proteins present in chromatin are 4 5 8 9 9. Types of histone proteins present in nucleosome core are 4 5 8 9 10. Number of histone proteins present in one nucleosome core is 4 5 8 9 11. A piece of chromatin fibre with 10 nucleosome contain_ number of H3 proteins 10 80 20 21 12. A piece of chromatin with 40 H4 proteins means contains _number of nucleosomes 40 20 10 5 13. Linker DNA binds H2 & H2proteins Nucleosome & H, protein H1 proteins H1 proteins Two successive nucleosomes 14. Total number of histone proteins present in chromatin with 20 nucleosomes 180 80 160 21 15. Cell was first discovered by Robert Hooke Leeuwenhoek Dujardin Janssen 16. Robert hooke wrote a book entitled Enquiry into plants Micrographia Historia Plantarum Cell 17. Bacteria were first discovered by Robert Hooke Janssen Leeuwenhoek Robert Brown 18. A membranous cell-organelles in animal cells are Ribosomes, vacuole Ribosomes and lysosomes Ribosomes and centromere Centrosome and Ribosomes Loading … Related posts: Cell The Unit of Life Test No-6 Cell The Unit of Life Test No-7 Cell The Unit of Life Test No-8 Cell The Unit of Life Test No-15 Cell The Unit of Life Test No-16 Powered by YARPP.