*#Some_Important_MCQz*
*⭕#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*
⭕Cell wall is made up of?
*⭕Ans: Cellulose*
⭕The hardest and undigestable sugar?
*⭕Ans: Cellulose*
⭕Outermost covering of animal cell is made up of?
*⭕Ans: Cell membrane*
⭕Cotton is the example of?
*⭕Ans: Pure cellulose*
⭕The group of cells is known as?
*⭕Ans: Tissue*
#Agha_Haseebullah_Khan
#Cell
#Biology
#testpreparation
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