NMAT Biology Base (Cell & its Organelles)

What is mitoplast?

Ribosome contains

Which of the following has a single unit membrane?

Fluid mosaic model of cell membrane proposed that a lipid bilayer

Cisternae is found in

The extranuclear DNA is present in

Which one of the following segments about cell organelles and their function is correct?

Which of the following are characteristics of both, bacteria and fungi?

Which of the following takes place in Mitochondria

Plant cells have fixed shape which is

Protoplasm of the cells is

Sarcosomes are the

Unit membrane is made up of

Mitochondria is the site for

The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is the DNA accommodated?

Indicate the increasing order of size.

Study of nuclear cytology is

Non-pigmented part of chloroplast is called

Which organelle is usually found associated with nucleus of the cell in animals?

Histone which links the nucleosomes together is called as

Peroxisomes are rich in

What is the functional significance of the convoluted folded shape of the inner membrane of the mitochondria, referred to as the cristae?

Which of the following is high in smaller cells?

The organelles that are present in a eukaryotes but not in a prokaryotes is/are

The process of self duplication does not occur in which of the following organelles?

The smallest cell organelle is

Which one is a prokaryote?

Bands and interbands are characteristics of

Highest arm ratio occur in which of the following chromosome?

Which of the following are the most abundant elements in the living cells?

An approximate number of mitochondria in a striated muscle cell is

Which one of the following is a prokaryote?

In the cell division of bacteria, the septum is formed by

The structure of E.coli chromosomal DNA is

The sedimentation constant of ribosome in prokaryotes is generally 70S. It breaks up into two subunits whose sedimentation constants are

Quantasomes contain

Who has given word ‘Cell’?

Middle lamella is chemically formed of

The two ends of a chromatid are called as

The branch of biology dealing with structures, function and reproduction of cell is

Which cell organelles release oxygen?

Ribosomal dimer is formed by which of the following?

Basic structure of chromatin is composed of

The genes are responsible for growth and differentiation in an organism through regulation of

Largest unicellular organism is

Formation of polysome does not require

Glycocalyx is a

Sphaerosome are involved in

ATP ase activity occur in

Which of the following organism has single point of replication in chromosome?

The ‘torus’ of simple and bordered pits of plant cell wall is made up of

A cell can be declared dead, when it

In eukaryotic cell,

The habitat of E. coli is

The cells of bacterium Staphylococcus remain arranged in the form of

Bacterial ribosomes are present

Synthesis of cell wall material takes place in

Which of the following is always absent in prokaryotic cells?

Cell organelle, which has electron transport system is

The study of relationship between size and shape is called

β-oxidation of fatty acids in liver cells is mainly carried by

The type of ribosomes found in prokaryotic cells are

Outer layer of lipopolysaccharide is characteristic of

Several tissue combine to form

Which of the following is the bacteria’s method of reproduction?

Nucleus is concerned with

What is the mode of nutrition in fungi?

When a plant cell is treated by cellulase and pectinase enzymes, which of the following is formed?

The smallest living cells with cell wall are

The living substance of cell was named by Dujasdin as

The type of bacteria that can exist in chains and are small and round in shape are known as

Prokaryotes have circular DNA while eukaryotes have linear chromosomes. This is evidence that

The part which does not take stain amongst the following is?

Which element is located at the centre of the porphyrin ring in chlorophyll?

Nucleolus is formed by a particular region of chromosome called as

The Peptidoglycans of bacteria consist of

Structure of nuclear membrane helps in

Why erythromycin blocks protein synthesis of bacteria without harming its eukaryotic host?

Prokaryotic and eukaryotic flagella differ in

What is genophore?

Polyribosomes are aggregation of

Genophore term was coined by Hans Ris for

The difference between protoplasm and cell sap was given by

Sphaerosomes are formed from

………. pigment does not occur in chloroplast.

The size of most of the cells is best expressed in

Genetic material of prokaryotic cell is

The two subunits of ribosome remain united at a critical ion level of

The capsule is most advantageous to a bacterium because it

Cell wall gives

What are elementary particles of mitochondria?

The smallest animal egg is that of

______ are the non-living component of the cell

Golgi apparatus is absent in

Chloroplast is absent in which of these cells?

Branched cells of nervous system help in

Which of the following are responsible for red colour of tomato?

Name the stain which is commonly used to study plant cells.

Which among the following is the functional unit of protein synthesis?

Smallest bacteria is

Who proposed the theory ‘Cells arise only from the pre-existing cells’?

Prokaryotic genetic system has

Choose the incorrect statement from the following.

Father of Modern Cytology is

ln prokaryotes, the mitochondria are absent. Even then Krebs cycle takes place. What is the site of Krebs cycle in bacteria?

The nuclear spindle consists of

Peroxisomes have

Pore size of nuclear membrane is

The intake of liquid food by membrane is called as

When flagella are distributed all around a bacterial cell, the arrangement is called as

The chemical substance most abundantly present in the middle lamella is

Plant cells

‘Micrographia’ was written by which of the following scientists?

Currency of cell is

Which of the following is the substitution of mitochondria in E. Coli?

Centrosomes are present in …………… cell near the nucleus.

A plasmid

Which of the following function is carried by the intracellular membrane?

In Escherichia coli

Transcription and translation occur in the cytoplasm in a/an

……………. structures between two adjacent cells is an effective transport pathway.

The thylakoid membranes have how many unit membranes?

Which statement is wrong about nucleolus?

Which chromosome may be lost during cell division?

Secondary constriction is also called as

Kinetochore is

ln which kind of study banding is done?

The body of Amoeba is made up of _____ cell.

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

Ribosomes are attached to the endoplasmic reticulum through glycoproteins known as Ribophorin I and II. Which subunit of ribosome get attached to the endoplasmic reticulum?

Which organelle is the site of ribosome synthesis?

Which one of the following carries extranuclear genetic material?

The ………. is a primary constriction.

Bacteria bearing flagella all over the body are called

What is common between chloroplasts, chromoplasts and leucoplasts?

Bacterial flagella that do not show ATPase activity and 9 + 2 organization are chemically made up of

Father of microscopy and microbiology

Which of the following is a type of cell?

Thread like protoplasmic projections found on free surface of absorptive cells are

Cell membrane of bacteria is made up of

Some of the enzymes, which are associated in converting fats into carbohydrates, are present in

In humans, mitochondria will be most abundant amongst the following

Who proposed the sandwich model of plasma membrane?

Bacteria were first discovered by

In mitochondria, enzyme cytochrome oxidase is present in

Which of the following is correct?

The cellular respiration in prokaryotes takes place in

Which of the following is not an example of a selectively permeable membrane?

Which of the following process requires a transport protein for the movement of specific materials across a plasma membrane?

Chemosynthetic bacteria are those bacteria

Phospholipids are formed by the esterification of

Robert hook discovered the nucleus

The chief component of bacterial cell wall is

Several cells combine to form

Nucleonema is part of

According to an accepted model of plasma membrane, transport during ‘symport’ or ‘co-transport’ of sugar or amino acids through cell membrane is when

Eukaryotic cells have transport vesicles, endoplasmic reticulum, Golgi apparatus and a nuclear envelope. Taken together, what do all these represent?

Prokaryotic flagella possess

Prokaryotic genetic system has

The respiratory enzymes are present in which of the following organelle?

Tonoplast is the membrane covering the

The ribosomes are produced in

Ribosomes are particles about 200 A˚ units in diameter consisting of protein and RNA. The percentage of protein and RNA is respectively

On the basis of r-RNA genes, bacteria are divided into

70S type of ribosomes are found in

The cell wall is the secretory product of

‘Omnis cellula e cellula’ is a generalization, given by

The storage iron in the body is almost in form of

Nucleolemma is a part of

Which type of plastids is commonly found in the roots of the plant?

Cells are limited in size by the

What is correct for prokaryotic cell?

______ is the key to increase the number of cells in a living being.

…………………… do not possess lipo-proteinaceous membrane.

Which of the following is not a character of prokaryote?

A cell is the _______ and functional unit of an organism

The proteins present in the outer membrane of mitochondria are called as

The eukaryotic genome differs from the prokaryotic genome because

Mucopeptide percentage is higher in cell wall of

Which of the following show 9 + 0 arrangement ?

Appendages in bacteria, which help in attachment on liquid medium are

Which of the following are ribosomes which function in clusters?

The longest cell in the human body is

The term protoplasm for the cell contents was coined by

Bacteria whose cell has only a curve/comma is

What are episomes?

Cell eating and cell drinking are the phenomena that cannot be traced in

Choose the incorrect match.

Which of the following is stained by using ‘Leuco basic dye’?

Peptidoglycan compound in bacteria is

A centrosome is

Which of the following organelles does not contain RNA?

Which of the following is a property of plants but not animals?

Who coined the term chromatin?

What is a genophore?

Repairment of a damaged tissue by cell division is

Nucleoli are rich in

The eukaryotic genome differs from the prokaryotic genome because

The uniqueness of bacterial flagella is that, it is

Transpiration occurs through