Cell - The Unit of Life
Previous Years Questions

MCQ (Single Correct Answer)

Given below are two statements : Statement I :- In bacteria, the mesosomes are formed by the extensions of plasma membrane. Statement II :- The me...
Which of the following statements are correct with respect of Golgi apparatus ? (A) It is the important site of formation of glycoprotein and glyc...
In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as
How many different proteins does the ribosome consist of?
Which of the following are NOT considered as the part of endomembrane system? A. Mitochondria B. Endoplasmic reticulum C. Chloroplasts D. Golgi comple...
Which of the following functions is carried out by cytoskeleton in a cell?
The Phenomenon by which the undividing parenchyma cells start to divide mitotically during plant tissue culture is called as
Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
Which type of substance would face difficulty to pass through the cell membrane?
If the pH in lysosomes is increased to alkaline, what will be the outcome?
Which of the following statements with respect to Endoplasmic Reticulum is incorrect?
Which of the following is an incorrect statement?
Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as :
The organelles that are included in the endomembrane system are
Which of the following statements about inclusion bodies is incorrect?
Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?
Which of the following pair of organelles does not contains DNA?
Which of the following statements regarding mitochondria is incorrect?
Which of the following statements is not correct?
Which of the following is true for nucleolus?
The Golgi complex participates in
Which of the following events does not occur in rough endoplasmic reticulum?
Select the incorrect match.
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
A cell organelle containing hydrolytic enzymes is
Select the mismatch.
Select the wrong statement-
Microtubules are the constituents of
Mitochondria and chloroplast are- (a) semi-autonomous organelles (b) formed by division of pre existing organelles and they contain DNA but lack prote...
Which one of the following cell organelles is enclosed by a single membrane?
Match the columns and identify the correct option. .tg {border-collapse:collapse;border-spacing:0;width:100%} .tg td{font-family:Arial, sans-serif;f...
Which of the following structures is not found in a prokaryotic cell?
Cellular organelles with membranes are -
Which of the following are not membranebound ?
Nuclear envelope is a derivative of :
DNA is not present in :
The structures that are formed by stacking of organized flattened membranous sacs in the chloroplasts are
The chromosomes in which centromere is situated close to one end are :
Which one of the following is not an inclusion body found in prokaryotes?
Select the correct matching in the following pairs :
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:
The osmotic expansion of a cell kept in water is chiefly regulated by:
Match the following and select the correct answer : .tg {border-collapse:collapse;border-spacing:0;width:100%} .tg td{font-family:Arial, sans-serif...
The term 'glycocalyx' is used for :
Which of the following best illustrates "FEEDBACK" in development ?
Which of the following types of plastids does not contain stored food material ?
Select the alternative giving correct identification and function of the organelle 'A' in the diagram ...
Which one of the following organelle in the figure correctly matches with its function ? ...
A major site for synthesis of lipids is :
The Golgi complex plays a major role :
Which one of the following cellular parts is correctly described ?
Which one of the following structures is an organelle within an organelle ?
Select the the correct statement from the following regarding cell membrane
What is true about ribosomes ?
Which one of the following does not differ in E.coli and Chlamydomonas ?
Which one of the following is not considered as a part of the endomembrane system ?
The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), (C). and (D) Select the part correctly matched with its...
Important site for formation of glycoproteins and glycolipids is :
Peptide synthesis inside a cell takes place in :
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called -
Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with – Components : (i) Cristae of mito...
The plasma membrane consists mainly of –
The main area of variuos types of activites of a cell is –
Which one of the following has its own DNA?
Which one of the following structures between two adjacent cells is an effective transport pathway?
Middle lamella is composed mainly of :
Plasmodesmata are :
Cytoskeleton is made up of :
Keeping in view the "fluid mosaic model" for the structure of cell membrane, which one of the following statements is correct with respect to the move...
The two sub-units of ribosome remain united at a critical ion level of :
In germinating seeds fatty acids are degraded exclusively in the:
Vacuole in a plant cell:
Which one of the following is not a constituent of cell membrane ?
Biological organization starts with:-
Select the wrong statement from the following:
Which of the following statements regarding mitochondrial membrane is not correct ?
A major breakthrough in the studies of cells came with the development of electron microscope. This is because
Which of the following statements regarding cilia is not correct ?
Chlorophyll in chloroplasts is located in
A student wishes to study the cell structure under a light microscope having 10X eyepiece and 45X objective. He should illuminate the object by which ...
According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent ye...
Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on
Centromere is required for -
The main organelle involved in modification and routing of newly synthesized proteins to their destinations is -
In chloroplasts, chlorophyll is present in the :-
The telomeres of eukaryotic chromosomes consist of short sequences of
Cellular totipotency is demonstrated by :-
Ribosomes are produced in :
In fluid mosaic model of plasma membrane
Element necessary for the middle lamella is
Microtubules are absent in : -
Proteinaceous pigment which control the activities concerned with light is
Function of telomeres in nucleus is
Which of the following ribosomes are engaged in protein synthesis in animal cell ?
Lysosome contains :
Which cell organelle is concerned with glycosylation of protein ?
Graduate Aptitude Test in Engineering
Class 12