MCQS of Biology 1st Year Chapter 4 The Cell

Biology MCQS Chapter 4 The cell

1.Which scientist discovered the spherical body nucleus
A.robert brown
B.robert hooke
C.david jansen
D.galileo
correct answer is A


2.All of the following statement is correct about cell theory axcept
A.all organism are composed one or more cell
B.cell can arise only the division of pre-existing cell
C.the cell is the structural and functional unit of life
D.the term cell was discovered by robert brown
correct answer is D


3.Cell theory was proposed by
A.robert hooke
B.robert brown
C.scheilden and schwan
D.Fischer
correct answer is C


4.Electron microscope is
A.in which visible light is use
B.in which short wave length is use
C.in which electron beam is use
D.none of these
correct answer is C


5.Eukaryotes are
A.those organism having a true nucleus
B.those organism which contain membrane bound organelles
C.those organism which do not contain nucleus
D.both a and b
correct answer is D


6.Plasma membrane are
A.protein bilayer
B.glycoprotein bilayer
C.phospholipid bilayer
D.none of above
correct answer is C


7.Fluid mosaic model was proposed by
A.singer and nicolson
B.paul filder
C.laveran
D.no one of them
correct answer is A


8.the following function of plasma membrane axcept
A.protection of cell cytoplasm
B.selective permeability
C.They are hydrophilc and hydrophobic in nature
D.they are called protein factory
correct answer is D


9.Cell wall is present in
A.animals
B.plants
C.bacteria
D.both b and c
correct answer is D


10.Which one control the activities of cell
A.cell
B.cytoplasm
C.nucleus
D.cell wall
correct answer is C


11.Energy is required for
A.diffusion
B.active transport
C.facillated transport
D.all of these
correct answer is B


12.Chromosomes with equal arm
A.metacentric
B.acrocentric
C.telocentric
D.sub-metacentric
correct answer is A


13.Lysosomes function in
A.protein synthesis
B.lipids synthesis
C.intracellular digestion
D.processing and packaging
correct answer is C


14.Which organelle the functions of processing packaging and distribution
A.goly apparatus
B.lysosomes
C.mitochondria
D.plastids
correct answer is A


15.All are the functions of mitochondria except
A.they are present in the cytoplasm
B.mitochondria are the center of aerobic respiration
C.mitochondria are double membrane bounding
D.it is not a power house of the cell
correct answer is D


16.Ribosomes are found in
A.rough endoplasmic reticulum
B.smooth endoplasmic reticulum
C.mitochondria
D.plastids
correct answer is A


17.Which disease called mental retardation blindness death by age
A.gaucher disease
B.tay-sachs disease
C.krabb's disease
D.neno of them
correct answer is B


18.Which one is the energy converting organelle
A.chromoplast
B.leucoplast
C.chloroplast
D.proplastids
correct answer is C


19.Characteristics  associated with peroxisome only
A.having single membrane
B.found only eukaryotic cells
C.contain enzymes for transferring H atoms to oxygen form hydrogen peroxide
D.none of above
correct answer is C


20.Ribosomes are manufactured in
A.nucluos
B.cytoplasm
C.plastids
D.nucleolus
correct answer is D


21.the protein present in microfilament
A.actin
B.myosin
C.keratin
D.tubulin
correct answer is B