*#Some_Important_Questions#* * CELL * The word cell came fr | NEET IIT JEE Study Material
*#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*
