Cell - The Unit of Life · Biology · NEET

.tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-si...

Mesosome in a cell is a :

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-famil...

Which of the following statements is correct about the type of junction and their role in our body?

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-famil...

Given below are two statements : Statement I : Concentrically arranged cisternae of Golgi complex are arranged near the nucleus with distinct convex ...

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...

The DNA present in chloroplast is:

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-fami...

Given below are two statements: Statement I: Mitochondria and chloroplasts both double membranes bound organelles. Statement II: Inner membrane of mit...

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 statements regarding mitochondria is incorrect?

Which of the following statements is not correct?

Which of the following pair of organelles does not contains DNA?

The Golgi complex participates in

Which of the following is true for nucleolus?

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?

Select the wrong statement-

Select the mismatch.

A cell organelle containing hydrolytic enzymes is

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 are not membranebound ?

Which of the following structures is not found in a prokaryotic cell?

Cellular organelles with membranes are -

Select the correct matching in the following pairs :

Which one of the following is not an inclusion body found in prokaryotes?

The chromosomes in which centromere is situated close to one end are :

The structures that are formed by stacking of organized flattened membranous sacs in the chloroplasts are

Nuclear envelope is a derivative of :

DNA is not present in :

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 osmotic expansion of a cell kept in water is chiefly regulated by:

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

Which of the following types of plastids does not contain stored food material ?

The term 'glycocalyx' is used for :

Which of the following best illustrates "FEEDBACK" in development ?

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 structures is an organelle within an organelle ?

Which one of the following cellular parts is correctly described ?

Which one of the following does not differ in E.coli and Chlamydomonas ?

What is true about ribosomes ?

Select the the correct statement from the following regarding cell membrane

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...

Which one of the following is not considered as a part of the endomembrane system ?

Peptide synthesis inside a cell takes place in :

Important site for formation of glycoproteins and glycolipids is :

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...

An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called -

Which one of the following structures between two adjacent cells is an effective transport pathway?

Which one of the following has its own DNA?

The main area of variuos types of activites of a cell is –

The plasma membrane consists mainly of –

Plasmodesmata are :

Middle lamella is composed mainly of :

Cytoskeleton is made up of :

In germinating seeds fatty acids are degraded exclusively in the:

The two sub-units of ribosome remain united at a critical ion level of :

Vacuole in a plant cell:

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...

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 ?

Which of the following statements regarding cilia is not correct ?

A major breakthrough in the studies of cells came with the development of electron microscope. This is because

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 ...

Centromere is required for -

According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent ye...

The main organelle involved in modification and routing of newly synthesized proteins to their destinations is -

Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on

In chloroplasts, chlorophyll is present in the :-

The telomeres of eukaryotic chromosomes consist of short sequences of

Cellular totipotency is demonstrated by :-

In fluid mosaic model of plasma membrane

Ribosomes are produced in :

Element necessary for the middle lamella is

Microtubules are absent in : -

Proteinaceous pigment which control the activities concerned with light is

Which cell organelle is concerned with glycosylation of protein ?

Function of telomeres in nucleus is

Lysosome contains :

Which of the following ribosomes are engaged in protein synthesis in animal cell ?