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WorksheetsOrganelles
Total questions: 15
Worksheet time: 8mins
Which organelle contains DNA and controls the cell?
Cell membrane
nucleus
nucleolus
lysosme
This pigment is found in chloroplasts.
rhodopsin
chlorophyll
thylakoid
stroma
this organelle makes ATP.
chloroplast
mitochondria
ribosome
nucleolus
The function of the nucleolus in a nucleus is
to synthesise DNA
to synthesise mRNA
to synthesise ribosomes
to synthesise chromosome
Which of the following organelles lack nucleic acid?
Ribosomes
Golgi apparatus
Mitochondrion
Chloroplast
The diagram below shows a chloroplast.
Which of the list shown below correctly describes the name of the process and the location of the process in the chloroplast?
X : Light dependent reaction
Y : Light independent reaction
Z : -
X : -
Y : Light independent reaction
Z : Light dependent reaction
X : -
Y : Light dependent reaction
Z : Light independent reaction
X : Light dependent reaction
Y : -
Z : Light independent reaction
Which of the following are the functions of the smooth endoplasmic reticulum?
I Synthesis and transports of steroids and lipids
II Detoxifies drugs and toxin in the liver
III Stores calcium ions in striated muscles
IV Forms lysosomes
I, II and III
I, II and IV
I, III and IV
I, II, III and IV
Which of the following organelles is usually continuous with the outer membrane of the nucleus?
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Golgi apparatus
Ribosomes
Which of the following are the functions of the Golgi apparatus?
I Forms lysosome
II Modifies protein to form conjugated protein
III Synthesises extracellular enzymes
IV Transports lipid
I and II
I and III
I, II and III
I, III and IV
Which of the following are the functions of the vacuole?
I Balance the water potential of a plant cell
II Support the plant cells by producing turgor pressure
III Store pigments in plant cells
IV Function in the osmoregulation in unicellular organisms
I, II and III
I, II and IV
II, III and IV
I, II, III and IV
Autophagy is
the digestion of the whole cell
the digestion of food in food vacuoles
the digestion of old and worn out organelles in the cell
the phagocytosis of pathogens
Which of the following statements about ribosomes are correct?
I 70S ribosomes are found in bacteria
II Ribosomes consist of three subunits
III Ribosomes is site of glycoprotein synthesis
IV Found only attached to the rough endoplasmic reticulum
I only
I and II
II, III and IV
I, III and IV
Which of the following statements about centrioles are true?
I Centrioles are found in animal and plant cells
II Centrioles have '9+2' arrangement of microtubules
III Centrioles acts as an organizer of spindle fibers
IV Centrioles replicates during mitosis
I and II
I and III
III and IV
II, III and IV
