Some_Important_Questions
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
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