Biology Lecture

⚘٭ *بســــــــــم اللــــہ الرحـــــمن الرحیــــم
Biology knowledgeSome_important MCQz

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⭕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
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⭕Smallest cell in the human body
⭕Ans : S***m

⭕Largest cell in human body
⭕Ans : O**m

⭕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, Cytosin