🧠Cell Biology MCQs (50 Questions)
Section A: Questions
-
Who discovered the cell?
a) Newton
b) Robert Hooke
c) Darwin
d) Einstein -
Who first observed living cells?
a) Hooke
b) Leeuwenhoek
c) Virchow
d) Schwann -
Cell is the ___ unit of life.
a) smallest
b) largest
c) weakest
d) invisible -
All organisms are made of ___
a) tissues
b) cells
c) organs
d) molecules -
Cell theory was given by?
a) Newton
b) Schleiden & Schwann
c) Darwin
d) Hooke -
Who said cells arise from pre-existing cells?
a) Hooke
b) Virchow
c) Leeuwenhoek
d) Darwin -
A cell performs?
a) digestion
b) respiration
c) reproduction
d) all of these -
Amoeba is?
a) multicellular
b) unicellular
c) tissue
d) organ -
Human is?
a) unicellular
b) multicellular
c) non-living
d) virus -
Cell membrane is?
a) inner layer
b) outer layer
c) middle
d) none
-
Cell membrane is made of?
a) proteins
b) lipids
c) both
d) DNA -
Selective permeability means?
a) all pass
b) none pass
c) some pass
d) random -
Diffusion is movement from?
a) low to high
b) high to low
c) equal
d) none -
Osmosis involves?
a) oxygen
b) water
c) CO₂
d) glucose -
Hypotonic solution causes?
a) shrink
b) swell
c) no change
d) burst -
Hypertonic solution causes?
a) swell
b) shrink
c) burst
d) grow -
Isotonic means?
a) equal movement
b) no movement
c) one way
d) fast -
Cell wall is found in?
a) animals
b) plants
c) both
d) none -
Cell wall made of?
a) protein
b) lipid
c) cellulose
d) DNA -
Nucleus controls?
a) digestion
b) respiration
c) activities
d) shape
-
DNA is in?
a) cytoplasm
b) nucleus
c) membrane
d) cell wall -
Chromosomes contain?
a) water
b) DNA
c) lipid
d) protein -
Cytoplasm is?
a) solid
b) liquid
c) jelly-like
d) gas -
ER helps in?
a) digestion
b) transport
c) movement
d) storage -
RER has?
a) lipids
b) ribosomes
c) DNA
d) enzymes -
SER makes?
a) protein
b) lipid
c) DNA
d) RNA -
Ribosomes make?
a) lipids
b) protein
c) DNA
d) water -
Golgi apparatus does?
a) transport
b) modification
c) storage
d) all of these -
Mitochondria produces?
a) DNA
b) ATP
c) water
d) lipid -
ATP is?
a) energy
b) protein
c) enzyme
d) cell
-
Lysosomes contain?
a) water
b) enzymes
c) lipid
d) DNA -
Lysosomes are called?
a) powerhouse
b) suicide bags
c) brain
d) skin -
Vacuoles store?
a) water
b) food
c) waste
d) all of these -
Plant vacuole is?
a) small
b) large
c) absent
d) medium -
Plastids are in?
a) animal
b) plant
c) both
d) none -
Chloroplast does?
a) respiration
b) photosynthesis
c) digestion
d) movement -
Chromoplast gives?
a) energy
b) color
c) shape
d) size -
Leucoplast stores?
a) food
b) water
c) enzyme
d) DNA -
Plant cell shape?
a) irregular
b) regular
c) round
d) oval -
Animal cell shape?
a) regular
b) irregular
c) fixed
d) square
-
Plant cells have?
a) plastids
b) none
c) enzymes
d) DNA -
Animal cells lack?
a) membrane
b) plastids
c) DNA
d) cytoplasm -
Prokaryotic cells lack?
a) membrane
b) nucleus
c) DNA
d) cytoplasm -
Example of prokaryote?
a) plant
b) animal
c) bacteria
d) fungi -
Eukaryotic cells have?
a) no nucleus
b) true nucleus
c) no DNA
d) none -
Eukaryotic cells are?
a) simple
b) complex
c) dead
d) small -
Cell membrane function?
a) protect
b) shape
c) transport
d) all of these -
Diffusion needs energy?
a) yes
b) no
c) sometimes
d) always -
Osmosis needs?
a) energy
b) membrane
c) protein
d) ATP -
Powerhouse of cell?
a) nucleus
b) mitochondria
c) ribosome
d) golgi
Answers: 1-b, 2-b, 3-a, 4-b, 5-b, 6-b, 7-d, 8-b, 9-b, 10-b, 11-c, 12-c, 13-b, 14-b, 15-b, 16-b, 17-a, 18-b, 19-c, 20-c, 21-b, 22-b, 23-c, 24-b, 25-b, 26-b, 27-b, 28-d, 29-b, 30-a, 31-b, 32-b, 33-d, 34-b, 35-b, 36-b, 37-b, 38-a, 39-b, 40-b, 41-a, 42-b, 43-b, 44-c, 45-b, 46-b, 47-d, 48-b, 49-b, 50-b
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