Some Important Questions CELL
⭕️The word cell came from the latin word.
*⭕️Ans: Cellula*
⭕️All living organisms are made up of
*⭕️Ans: Cell*
⭕️Study of cell - *Cytology*
⭕️Study of tissue - *Histology*
⭕️The physical unit of life
*⭕️Ans: Protoplasm*
⭕️Who invented the cell?
*⭕️Ans: Robert Hook in 1665*
⭕️Cell theory was proposed by?
*⭕️Ans: M.J. Schleiden and Theodor Schwann (1839)*
⭕️Scientist who observed cork cells under a microscope?
*⭕️Ans: Robert Hook*
⭕️Plant cell was discovered by?
*⭕️Ans: Robert Hook*
⭕️The term protoplasm was coined by 3.E. Purkinje Scientist who called protoplasm as the physical basis of life T.H. Huxley
Largest cell
*⭕️Ans: Ostrich's egg*
⭕️Smallest cell?
*⭕️Ans: Mycoplasma*
⭕️Organisms known as pleuro pneumonia like organism (PPLO)?
*⭕️Ans: Mycoplasma*
⭕️Smallest cell in the human body?
*⭕️Ans: Sperm*
⭕️Largest cell in human body?
*⭕️Ans: Ovum*
⭕️Longest cell in human body?
*⭕️Ans: Neuron*
⭕️Power house of a cell?
*⭕️Ans: Mitochondria*
⭕️Brain of the cell?
*⭕️Ans: Nucleus*
⭕️Kitchen of the cell?
*⭕️Ans: Chloroplast*
⭕️Energy Currency of the cell?
*⭕️Ans: ATP*
⭕️Suicidal bag?
*⭕️Ans: Lysosomes*
⭕️Traffic Police of the cell?
*⭕️Ans: Golgibodies*
⭕️Skeletal system of the cell?
*⭕️Ans: Endoplasmic reticulum*
⭕️The cell having most life span in human body?
*⭕️Ans: RBC*
⭕️Cytoplasm and Nucleus are included in?
*⭕️Ans: Protoplasm*
⭕️The cell organelle known as protein factory?
*⭕️Ans: Ribosome*
⭕️The organelle in the site of protein synthesis?
*⭕️Ans: Ribosome*
⭕️Ribosome has its own?
*⭕️Ans: RNA*
⭕️Two types of acids present in cell?
*⭕️Ans: DNA and RNA*
⭕️The basic unit of chromosome?
*⭕️Ans: DNA*
⭕️The functional unit of DNA?
*⭕️Ans: Genes*
⭕️Function of DNA?
*⭕️Ans: Transmission of hereditary traits*
⭕️Function of RNA?
*⭕️Ans: Protein synthesis*
⭕️Each chromosome has?
*⭕️Ans: A pair of DNA*
⭕️DNA sugar is called?
*⭕️Ans: Deoxyribose*
⭕️The nitrogen bases in DNA?
*⭕️Ans: Adenine, Guanine, Thymine, Cytosine*
⭕️The RNA sugar?
*⭕️Ans: Ribose*
⭕️The nitrogen bases in RNA?
*⭕️Ans : Adenine, Uracil, Cytosine and Guanine*
⭕️The double helical model of DNA was discovered by?
*⭕️Ans: James Watson and Francis Crick*
⭕️The enzyme present in lysosome?
*⭕️Ans: Hydrolytic enzyme*
⭕️Lysosome was discovered by?
*⭕️Ans: Christion de Duve (1955)*
⭕️Compounds enter the cell through?
*⭕️Ans: Endoplasmic reticulum*
⭕️The cell organelle which is the sites of energy transfer in living cell?
*⭕️Ans: Mitochondria*
⭕️The functions of mitochondria?
*⭕️Ans: Cellular respiration, ATP production*
⭕️The stage of cellular respiration which does not need oxygen?
*⭕️Ans: Glycolysis*
⭕️The term Mitochondria was coined by?
*⭕️Ans: Carl Benda (1898)*
⭕️Name the process in which the main product is energy?
*⭕️Ans: Cellular respiration*
⭕️In mitochondria the energy is formed in the form of?
*⭕️Ans: ATP molecules*
⭕️Which molecule is known as the energy currency?
*⭕️Ans : ATP molecule*
⭕️ATP?
*⭕️Ans: Adenosine Triphosphate*
⭕️The cell that lacks mitochondria and nucleus?
*⭕️Ans: RBC*
⭕️Number of ATP molecule that will get from one molecule of glucose?
*⭕️Ans: 38ATP*
⭕️The elements in the component of ATP?
*⭕️Ans: Nitrogen and phosphorus*
⭕️Kerb's cycle is related to?
*⭕️Ans: Cellular respiration*
⭕️Cell respiration was discovered by?
*⭕️Ans: Adolf Krebs*
⭕️The whole process of a cell is controlled by?
*⭕️Ans: Nucleus*
⭕️The cell without nucleus?
*⭕️Ans: Prokaryotic cell*
⭕️The cell with nucleus?
*⭕️Ans : Eukaryotic cell*
⭕️Nucleus was discovered by?
*⭕️Ans : Robert Brown*
⭕️Name the process in which lysosome digest its own cell organelles?
*⭕️Ans: Autoplagy*
⭕️A network like structure inside the nucleus is called?
*⭕️Ans: Chromatin Reticulum*
⭕️The structure of cell is first explained in the book of?
*⭕️Ans: Micrographia*
⭕️The living thing which do not obey cell theory?
*⭕️Ans: Virus*
⭕️The scientist first studied about all structure and cell reaction?
*⭕️Ans: Theodor Schwaan*
⭕️Schwaan cell are seen in?
*⭕️Ans: Nerve cell*
⭕️In plants, boundary of cell is made up of cellulose called?
*⭕️Ans: Cell wall*
⭕️Outer most covering of plant cell is made up of?
*⭕️Ans: Cell wall*
