PUSAT Biology MCQs for admossion in Punjab University Lahore and all other universities practice test solved questions.
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
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