InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1001. |
The RER in the cell synthesized a protein which would be later used in building the plasma membrane. But it is oberved that the protein in the membrane is slightly different from the protein made in the RER. The protein was probably modified in another cell organelle. Identify that organelle in the given diagram A. BB. CC. DD. A |
| Answer» Correct Answer - C | |
| 1002. |
The primary cell wall is mainly made up ofA. ligninB. pectinC. celluloseD. protein |
| Answer» Correct Answer - C | |
| 1003. |
Match the followig columns. A. A-4,B-5,C-1,D-2B. A-3,B-4,C-2,D-1C. A-4,B-5,D-3,D-2D. A-4,B-3,C-1,D-2 |
| Answer» Correct Answer - A | |
| 1004. |
Match the followig columns. A. A-1,B-3,C-2,D-4B. A-4,B-3,C-2,D-1C. A-1,B-2,C-3,D-4D. A-3,B-4,C-2,D-1 |
| Answer» Correct Answer - D | |
| 1005. |
Which is not a plastid ?A. ChloroplastB. MitoplastC. ChromoplastD. Leucoplast |
|
Answer» Correct Answer - B Mitoplast is not a plastid. |
|
| 1006. |
Match the followig columns. A. A-3,B-1,C-2,D-4B. A-2,B-1,C-3,D-4C. A-4,B-3,C-2,D-1D. A-3,B-2,C-1,D-4 |
| Answer» Correct Answer - A | |
| 1007. |
Match the following columns A. A-4,B-2,C-1,D-3B. A-1,B-2,C-4,D-3C. A-1,B-3,C-2,D-4D. A-4,B-3,C-1,D-2 |
| Answer» Correct Answer - A | |
| 1008. |
Match the followig columns. A. A-4,B-1,C-3,D-2B. A-1,B-2,C-4,D-3C. A-4,B-1,C-2,D-3D. A-1,B-2,C-3,D-4 |
| Answer» Correct Answer - C | |
| 1009. |
Match the followig columns. A. A-1,B-3,C-2,D-4,E-5B. A-4,B-2,C-3,D-5,E-1C. A-2,B-1,C-4,D-3,E-5D. A-1,B-2,C-3,D-4,E-5 |
| Answer» Correct Answer - C | |
| 1010. |
Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong.A. Lysosomes are double membraned vesciles budded off from Golgi apparatus digestive enzymes .B. Endoplasmic reticulum consists of a network of membrances tubules and helps in transport, synthesis and secretion.C. Leucoplasts are bound by two membrances, lack pigment but contain their own DNA and protein synthesizing machinery.D. Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids. |
| Answer» Correct Answer - A | |
| 1011. |
Which is not a plastid ?A. MitoplastB. chromoplastC. chloroplastD. leucoplast |
| Answer» Correct Answer - A | |
| 1012. |
Plastid differs from mitochondria on the basis of one of the following features. Mark the right answerA. Presence of two layers of membraneB. Presence of ribosomeC. Presence of chlorophyllD. Presence of DNA |
| Answer» Correct Answer - C | |
| 1013. |
Microfilaments are composed of a protein calledA. tubulinB. actinC. peratinD. haemoglobin |
| Answer» Correct Answer - B | |
| 1014. |
Membrane bound minute vesicles that contain various enzymes are present in both plant and animal cells calledA. ChloroplastsB. CentrosomeC. MicrobodiesD. Mesosomes |
|
Answer» Correct Answer - C Membrane bound minute vesicles that contain various enzymes are present in both plant and animals cells called microbodies. |
|
| 1015. |
Which of the following is correct: (a) Cells of all living organisms have a nucleus. (b) Both animal and plant cells have a well defined cell wall. (c) In prokaryotes, there are no membrane bound organelles. (d) Cells are formed de novo from abiotic materials. |
| Answer» (c) Membrane-bound organelles are organelles surrounded by a double membrane. Nucleus, mitochondria, chloroplasts, etc., are examples of such organelles. These cell organelles are absent from prokaryotes. | |
| 1016. |
Stack of lamellae found inside a plastid isA. ThylakoidB. StromaC. GranumD. Oxysome |
|
Answer» Correct Answer - C Stack lamella found inside a plastid is granum. |
|
| 1017. |
The filaments that specialise in moving organelles areA. microfilamentsB. intermediate filamentsC. actinD. microtubules |
| Answer» Correct Answer - D | |
| 1018. |
In cilia and flagella central sheath is connected to peripheral tubules by means ofA. central microtubuleB. microtubule doubletsC. radial spokesD. interdoublet bridges |
| Answer» Correct Answer - C | |
| 1019. |
Read the following statements and find out the correct statements. a. Prokaryotic and eukaryotic flagella are sturcturally similar b. Cilia work like oars and comparatively smaller than flagella The core of cilium or flagellum is called axoneme d. Central tubules are connected by interdoublet bridges and is enclosed by central sheath e. Central sheath is connected to one tubules of each peripheral doublets by a radial shape. There are nine radial spokes f. Peripheral doublets are also interconnected by linkersA. b,d,e,fB. c,d,eC. a,b,cD. b,c,e,f |
|
Answer» Correct Answer - D * Prokaryotic and eukaryotic flagella are structurally dissimilar. * Cilia work like oars and comparatively smaller than flagella. The core of cilium or flagellum is called axoneme. * Central tubules are connected by bridges and is enclosed by centrl sheath. Central sheath is connected to one of the tubules of each peripheral doublets by a radial spoke. There are nine radial spokes. * Peripheral doublets are also interconnected by linkers/interdoublet bridges. |
|
| 1020. |
The movement of cilia and flagella is due to the presence ofA. Radial spokesB. Central sheathC. Singlet microtubulesD. Dyneins |
|
Answer» Correct Answer - D The movement of cilia and flagella is due to the presence of dyneins. |
|
| 1021. |
Two animal cells are interconnected byA. PlasmodesmataB. Cell wallC. DesmosomeD. Plasma membrane |
| Answer» Correct Answer - A | |
| 1022. |
A criss-cross network of interconnected filaments and tubules is calledA. lyososomeB. microbodyC. cytoskeletonD. chromosomes |
| Answer» Correct Answer - C | |
| 1023. |
Assertion : Cell wall is not found in animal cell. Reason : Animal cells are covered by cell membrane.A. If both assertion and reason are true and the reason is a correct explanation of the assertion.B. If both assertion and reason are true but reason is not a correct explanation of the assertion.C. If the assertion is true but reason is false.D. If the assertion and reason are false. |
| Answer» Correct Answer - A | |
| 1024. |
Two animal cells are interconnected byA. PlasmodesmataB. Cell wallC. DesmosomesD. Plasma membrane |
| Answer» Correct Answer - C | |
| 1025. |
Which of the following statements regarding cilia is not correctA. Cilia contain an outer ring of nine doublet microtubules surrounding two single microtubules.B. The organized beating of cilia is controlled by fluxes of `Ca^(2+)` across the membrane.C. Cilia are hair-like cellular appendagesD. Microtubules of cilia are composed of tubulin |
| Answer» Correct Answer - B | |
| 1026. |
The chromosome showing L-shaped structure by the presence of centromere is termed asA. AcentricB. MetacentricC. Sub-metacentricD. Telocentric |
| Answer» Correct Answer - C | |
| 1027. |
Shape of the chromosome is determined by :A. TelomereB. CentromereC. ChromomereD. Centrosome |
| Answer» Correct Answer - B | |
| 1028. |
A chromosome with sub terminal centromere isA. Telocentric chromosomeB. Acrocentric chromosomeC. Metacentric-chromosomeD. Sub-metacentric chromosome |
| Answer» Correct Answer - B | |
| 1029. |
A chromosome with centromere near the middle is calledA. AcrocentricB. TelocentricC. MetacentricD. Submetacentric |
| Answer» Correct Answer - C | |
| 1030. |
The chromosome separation during meta phase can be best studied byA. Phase contrast microscopeB. TEMC. X-ray techniqueD. Scanning electron microscope |
| Answer» Correct Answer - A | |
| 1031. |
Nucleosme given beaded appearane to chromosome.They help in the packing of DNA in chromosome. A nucleosome hasA. About 2 turns of DNAB. 8 histone molecules of 4 types (2 mols of each of `H_(2)aH_(2)b,H_(3) and H_(4)`)C. 200 nitrogen base pairsD. All of the above |
| Answer» Correct Answer - D | |
| 1032. |
The terms nucleosome was given by oudet .Olins and olins called these particle as "nu" bodies .which histones is absent nucleosome ?A. `H_(1)`B. `H_(2)`C. `H_(3)a`D. `H_(4)` |
| Answer» Correct Answer - A | |
| 1033. |
Which one of the following is absent in plant cell?A. VacuoleB. Cell wallC. CentrosomeD. Plastids |
| Answer» Correct Answer - C | |
| 1034. |
Cell wall is absent in:A. NostocB. AspergillusC. FunariaD. Mycoplasma |
| Answer» Correct Answer - D | |
| 1035. |
Cell wall of prokaryotes is made up ofA. ChitinB. CelluloseC. Glucose amineD. Mucopeptide |
| Answer» Correct Answer - D | |
| 1036. |
The type of growth shown by primary cell wall isA. IntussusceptionB. AppositionC. Intussusception and lignificationD. Mineralization |
| Answer» Correct Answer - A | |
| 1037. |
Cell wall is made up ofA. Several layers of microfibrilsB. Several micellaeC. Cellulose moleculesD. Glucose molecules |
| Answer» Correct Answer - C | |
| 1038. |
Cell wall is present inA. Plant cellsB. Prokaryotic cellC. Fungi cellsD. All the above |
| Answer» Correct Answer - D | |
| 1039. |
The cell wall of Spirogyra is made up ofA. CelluloseB. SuberinC. LigninD. Chitin |
| Answer» Correct Answer - A | |
| 1040. |
Peptide synthesis inside a cell takes place inA. RibosomesB. ChloroplastC. MitochondriaD. Chromoplast |
| Answer» Correct Answer - A | |
| 1041. |
An interconnecting membranous network of the cell composed of vesicles, flattened sacs and tubules is " " Or Nuclear membrane is formed around the groups of daughter chromosomes during the telophase byA. MitochondriaB. Endoplasmic reticulumC. LysosomesD. Nucleus |
|
Answer» Correct Answer - B An interconnected membranous network of the cell composed of vesicles, flattened sacs and tubules is endoplasmic reticulum. |
|
| 1042. |
An interconnecting membranous network of the cell composed of vesicles, flattened sacs and tubules is " " Or Nuclear membrane is formed around the groups of daughter chromosomes during the telophase byA. lysosomeB. nucleusC. mitochondrionD. endoplasmic reticulum |
|
Answer» Correct Answer - D Endoplasmic reticulum is a network of tubules, vesicles and flattened sacs that are interconnected. They may serve specialised functiona in the cells including protein synthesis. |
|
| 1043. |
A prokaryotic cell lacksA. true nucleusB. nuclear membraneC. membrane bound organellesD. all of the above |
| Answer» Correct Answer - D | |
| 1044. |
The eukaryotic genome differs from the prokaryotic genome because `:`A. the DNA is complexed with histone in prokaryotesB. the DNA is circular and single-stranded in prokaryotesC. repetitive sequence are present in eukaryotesD. the DNA in eukaryotes is linear and single-stranded |
| Answer» Correct Answer - B | |
| 1045. |
Consider the following statements A. In prokaryotic cells a special membranous structure formed by the extension of the plasma membrane into the cell is known as polysome B. The smooth endoplasmic reticulum is the major site for synthesis of glycoproteins C. RuBisCo is the most abundant protein in the whole of biospshere D. Mitochondria, chloroplasts and peroxisomes are not considered as part of endomembrane system Of the above statementsA. c and d alone are correctB. c and b alone are correctC. b and a alone are correctD. a and d alone are correct |
|
Answer» Correct Answer - A * RuBisCO is most abundant protein of biosphere. * Mitochondria, chloroplasts and peroxisomes are not part of endomembrane system. |
|
| 1046. |
Which prokaryotic feature are seen in mitochondria ? |
| Answer» Small circular DNA without proteins and 70S ribosomes. | |
| 1047. |
Assertion. Prokaryotic cells lack mitochondria. Reason. Their plasma membrane bear respiratory enzymes.A. If both Assertion and Reason are true and Reason is the correct explanation of Assertion.B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.C. If Assertion is true but Reason is false.D. If both Assertion and Reason are false. |
| Answer» Correct Answer - A | |
| 1048. |
The cells discovered in thin sections of cork by Robert Hooke were actuallyA. CelluloseB. Living cellC. Cell coatD. Cell waII |
| Answer» Correct Answer - d | |
| 1049. |
Name any two types of extracellular coats of animal cells. |
| Answer» Glycocalyx and basement membrane. | |
| 1050. |
Name the intercellular junctions which tie the cells firmly and check the movement of materials between them. (b) Name the intercellular junctions which permit ions and small molecules to pass from cell to cell without leaking into space or gap between them. (c) Name the intercellular junctions present in plant tissues. |
| Answer» (a) Tight junctions (b) Gap junctions (c) Plasmodesmata. | |