cell;unit of life
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| 🇬🇧 | 🇬🇧 |
| Cristae helps in | Respiration |
| Responsible for mechanical support and enzyme transport | Endoplasmic reticulum |
| Electron microcope was invented by | Knoll and ruska |
| What is common between chloroplasts, chromoplasts and leucoplats | Presence of pigments |
| Genes present in the cytoplasm of eukaryotic cells, are found in | Mitochondria and inherited via egg cytoplam |
| Experiments on acetabularia by hammerling prove the role of | Chromosomes in heredity |
| Mitochondria and chloroplast are | Semi autonomous organelles |
| Nuclear envelope is a derivative of | Rough endoplasmic reticulum |
| Are ribosomes membrane bound or not | Non il ne pas |
| Balbiani rings are sites of | RNA and protien synthesis |
| The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as | Microfilaments |
| Fluid mosaic model of cell membrane was proposed by | Singer and nicolson |
| In mitochondria, protiens accumulate in the | Inner membrane |
| The plasma membrane consists mainly of | Protiens embedded in a phospholipid bilayer |
| Plasmodesmata are | Connections between adjacent cells |
| Stroma in the chloroplasts of higher plant contains | Light independent reactions |
| Middle lamella is mainly composed of | Calcium pectate |
| Protien synthesis in an animal cell occurs | On ribosomes present in cytoplasm as well as in mitochondria |
| Flagella of prokaryotic and eukaryotic cells differ in | Microtubular organisation and type of movement |
| In fluid mosaic model of plasma membrane | Phospholipids form a bimolecular layer in middle part |
| Ribosomes are produced in | Nucleolus |
| The cell organelle involved in glyco-sylation of protien is | Endoplasmic reticulum |
| Some of the enzymes, which are associated in converting fats into carbohydrate are present in | Glyoxysomes |
| Genes located on mitochondrial DNA | Generally show maternal inheritance |
| The desmosomes are concerned with | Cell adherence |
| In salivary glands chromosomes / polytene chromosomes, pairing is | Formed between homologous chromosomes |
| Cell recognition and adhesion occur due to biochemical of cell membranes named | Glycolipids and glycoprotiens |
| In plant cells, peroxisomes are associated with | Photorespiration |
| Balbiani rings (puffs) are sites of | RNA and protien synthesis |
| Oxysomes of F0-F1 particles occur on | Inner mitochondrial membrane |
| Which one is apparato reticolare | Golgi apparatus |
| Cell wall shows | Complete permeability |
| Hammerling's experiments of acetabularia involved exchanging | Rhizoid and stalk |
| Nucleoprotiens are synthesisied in | Cytoplasm |
| According to fluid mosaic model, plasma membrane is composed of | Phospholipids, extrinsic protiens and intrinsic protiens |