CELL MCQ

CELL

*The word cell is 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
*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