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.
| 1. |
which of the following vacuoles help in osmoregulation in Amoeba? |
| Answer» Correct Answer - C | |
| 2. |
Assertion Lysosmes help in the digestion of foregin particles in the mitochondria . Reason : They have respiratory enzyme.A. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(1).B. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(2).C. if Assertion is the ture statement but Reason is false, then mark(3)D. if both Assertion and Reaosn are false statements, then mark(4) |
| Answer» Correct Answer - C | |
| 3. |
The bright colours of ripe fruits are due to " " Or Which of the following type of plastids does not contain stored food materialA. AmylopiastsB. chromoplastC. ElaioplastsD. Aleuroplast |
| Answer» Correct Answer - B | |
| 4. |
The vaculoes which help in the digestion of food particles engulfed by protists areA. Contractile vacuolesB. Gas vacuolesC. Sap vacuolesD. Food vacuoles |
| Answer» Correct Answer - D | |
| 5. |
Select the incorrect statement w.r.t mitochondria.A. They divide by fissionB. The matrix possesses single circular DNAC. The cristae decrease the surface areaD. They produce cellular energy in the form of ATP |
| Answer» Correct Answer - C | |
| 6. |
Karyotheca or nuclear membrane is absent inA. NostocB. RhizobiumC. DrosophilaD. Both (1)&(2) |
| Answer» Correct Answer - D | |
| 7. |
Nucleolus isA. Dense acidophilic bodyB. Present in cytoplasmC. Spherical, colloidal and basophilic bodyD. Is a membrane bound strucure |
| Answer» Correct Answer - A | |
| 8. |
Find out the correct .option on the basis following diagrams A. A - Satellite B- Secondary constriction C - Short arm ,D- Long armB. A - Satellite , B- Centromere C- Short arm ,D- Long armC. A - Seconary constriction ,B- Satellite C - Long arm , D - Short armD. A - NOR , B - Secondary constriction C- Short arm ,D- Long arm |
| Answer» Correct Answer - B | |
| 9. |
Nucleolus is formed byA. Primary constrictionB. Nucleolar organiserC. Endoplasmic reticulumD. Ribosomes |
| Answer» Correct Answer - B | |
| 10. |
All the following statements are correct except ,A. Peroxisomes are quite common in the photosynthetic cells . Their number can be 70 - 100 per mesophyll cell, Wherein they interact with mitochondria and chloroplasts to take part in photorespirationB. Glyoxysomes are numerous in the endosperm of wheatC. The ER- bound ribosomes synthesis secretory membreane and lysosomal protienD. Ribosomes when associated with ER are attached with their 60S sub - unit |
| Answer» Correct Answer - B | |
| 11. |
Cell is the fundarmental structural and functional unit of all living organisms becauseA. Unicellular organisms are incapable of independent existanceB. The cell is the basic unit of lifeC. Anything less than a complete structure of a cell does ensure independent livingD. Essential life function can be performed in only multicellular organisms |
| Answer» Correct Answer - B | |
| 12. |
Mark the mis- matched pairA. Peroxisomal - CatalaseB. Ribosomes - Palade particlesC. Glyoxylate enzymes - plants and animalsD. Massule -MTG |
| Answer» Correct Answer - C | |
| 13. |
A:Lampbrush chromosomes show transcriptionlly active loopsltBRgtR: infomosomes can be used in future for embryo developmentA. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(1).B. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(2).C. if Assertion is the ture statement but Reason is false, then mark(3)D. if both Assertion and Reaosn are false statements, then mark(4) |
| Answer» Correct Answer - B | |
| 14. |
Assertion : RBC membrane is higly flexible Reason: The amount of external protein in the cytoplasmic face of membrane is more.A. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(1).B. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(2).C. if Assertion is the ture statement but Reason is false, then mark(3)D. if both Assertion and Reaosn are false statements, then mark(4) |
| Answer» Correct Answer - A | |
| 15. |
which of the following cell organells os known as protein factory?A. LysosomesB. MitochondriaC. NucleolusD. Ribosomes |
| Answer» Correct Answer - D | |
| 16. |
Catalase and urate oxidase enzymes are associated with the organelle which is also involved inA. GluconeogenesisB. PhotorespirationC. Glycolate oxidationD. More than one option is correct |
| Answer» Correct Answer - D | |
| 17. |
which of the following cell organells is involved in the synthesis of the cell organelle that contains hydrolytic enzymes?A. MitochondrionB. Golgi apparatusC. plastidsD. Nucleus |
| Answer» Correct Answer - B | |
| 18. |
which of the following statement is incorrect w.r.t. Lysosomes ?A. Lysosomes are simple tiny spherical sac-like structuresB. They are distributed in the cytoplasm of the cellC. The enzymes of lysosomes work in basic conditionD. The enzymes of lysosomes are sythesised by RER |
| Answer» Correct Answer - C | |
| 19. |
which of the following statement is incorrect?A. Middle lamella is chiefly made up of calcium and magnesium pectateB. Secondary cell wall is found in harder woody parts of a plantC. plasmodesma are cytoplasmic bridges that connect the neighbouring plant cellsD. Secondary wall is formed on the outer side of the cell |
| Answer» Correct Answer - D | |
| 20. |
Extranculea DNA is found inA. Lysosome and chloroplastB. Chloroplastand mitochondriaC. Mitochondria and lysosomeD. Gogli and E.R |
| Answer» Correct Answer - B | |
| 21. |
Select the correct matching in the following pairs:A. Rougn ER- Oxidation of fatty acidsB. Smooth ER- Oxidation of phospholipidsC. Smooth ER- Synthesis of lipidsD. Rough ER- Synthesis of glycogen |
| Answer» Correct Answer - C | |
| 22. |
the chromosomes in which centromere is situated close to one end are :A. Sub-metacentricB. MetacentricC. AcrocentricD. Telocentric |
| Answer» Correct Answer - C | |
| 23. |
Which of the following structures is not found in a prokaryotic cell?A. Plasma membraneB. Nuclear envelopeC. RibosomeD. Mesosome |
| Answer» Correct Answer - B | |
| 24. |
Which one of the following cell organelles is enclosed by a single membraneA. NucleiB. MitochondriaC. ChloroplastsD. Lysosomes |
| Answer» Correct Answer - D | |
| 25. |
DNA is not present in `:`A. MitochondriaB. ChloroplastC. RibosoomesD. Nucleus |
| Answer» Correct Answer - C | |
| 26. |
The major component of fungal cell wall is a polymer calledA. peptidoglycanB. ChitinC. HemicelluloseD. pectin |
| Answer» Correct Answer - B | |
| 27. |
The structures that are formed by stacking of organized flattered membrances sacs in the chloroplasts areA. StromaB. CristaeC. GranaD. Stroma lamellae |
| Answer» Correct Answer - C | |
| 28. |
A student wishes to study the cell structure under a light microscope having 10X eyepece and 45 X objective. He should illuminate the object by which one of the following colours of light so as to get the best possible resolutionA. YellowB. GreenC. BlueD. Red |
| Answer» Correct Answer - C | |
| 29. |
Mitochondria and chloroplasts are semi- autonomous as they possessA. DNAB. DNA + RNAC. DNA + RNA + ribosomesD. Proteins |
| Answer» Correct Answer - C | |
| 30. |
A: Telocentric chromosome has two unequal armsltBRgt The centromere is situred close to its end forming one extremely short arm.A. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(1).B. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(2).C. if Assertion is the ture statement but Reason is false, then mark(3)D. if both Assertion and Reaosn are false statements, then mark(4) |
| Answer» Correct Answer - D | |
| 31. |
Protein synthesis in an animal cell occursA. only on the ribosomes present in cytosolB. on ribosomes present in cytoplasm as well as in mitochondriaC. only on ribosomes attached to the nuclear envelope and endoplasmic reticulumD. On ribosomes present in the nucleolus as well as in cytoplasm |
| Answer» Correct Answer - B | |
| 32. |
According to widely accepted "Fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several repects. In this regard, which of the following statements is incorrectA. Proteins in cell membranes can travel within the lipid bilayerB. Proteins can remain confined within certain domains of the membraneC. Proteins can also undergo flip-flop movements in the lipid bilayerD. Many proteins remain completely embedded within the lopid bilayer |
| Answer» Correct Answer - C | |
| 33. |
Algae have cell wall made up of :A. cellulose, hemicellulose and pectinsB. cellulose, galactans and mannasC. Hemicellulose, pectins and proteinsD. Pectins, cellulose and proteins |
| Answer» Correct Answer - B | |
| 34. |
Which one of the following structures between two adjacent cells is an effective transport pathway ?A. PlasmaiemmaB. plasmodesmataC. plastoquinonesD. Endoplasmic reticulum |
| Answer» Correct Answer - B | |
| 35. |
Genes for cytoplasmic male sterility in plants are located inA. Mitochondrial genomeB. CytosolC. Chloroplast genomeD. Nuclear genome |
| Answer» Correct Answer - A | |
| 36. |
Prokaryotic flagella possessA. Helically arranged protein moleculeB. "9+2" membran enclosed structureC. Unit membrane enclosed fibreD. Protein membrane enclosed fibre |
| Answer» Correct Answer - A | |
| 37. |
Which one of the following statements about cytochrome `P_(450)` is wrongA. It is a coloured cellB. It is an enzyme involved in oxidation reactionsC. It has an important role in metaolismD. It contains iron |
| Answer» Correct Answer - A | |
| 38. |
The two sub-units of ribosome remain united at a critical ion level ofA. CalciumB. CopperC. ManganeseD. Magnesium |
| Answer» Correct Answer - D | |
| 39. |
Important site for formation of glycoproteins and glycolipids isA. LysosomeB. VacuoleC. Golgi apparatusD. Plastid |
| Answer» Correct Answer - C | |
| 40. |
In chloroplasts the chlorophyll is located inA. GranaB. PyrenoidC. StromaD. Both(1)&(3) |
| Answer» Correct Answer - A | |
| 41. |
The larger sub- unit of a ribosome is found to contain 28S , 5,8S and 5S types RNA. This ribosome is found inA. BacteriumB. MitochondrionC. Animal cellD. Chloroplast |
| Answer» Correct Answer - C | |
| 42. |
Flagella of prokaryotic and eukaryotic cells differ inA. Type of movement and placement in cellB. Location in cell and mode of fuctidningC. Microtubular organization and type of movementD. Microtbular organization and function |
| Answer» Correct Answer - C | |
| 43. |
Which one of the following organisms is not an example of eukaryotic cellsA. Amoeba proteusB. Paramoecium caudaimC. Escherichia coliD. Euglena viridis |
| Answer» Correct Answer - C | |
| 44. |
Some of the enzymes, which are associated in converting fats into carbohydrates, are present in " " Or Site of gluconeogenesis isA. MicrosomesB. GlyoxysomesC. LiposomesD. Golgi bodies |
| Answer» Correct Answer - B | |
| 45. |
A: The axoneme of eukaryotic flagellum possesses a number of microtunles running parallel to the long axis.ltBRgt R: It has a pair of peripheal doublet and pair of centrally located microtubules.A. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(1).B. if both Assertion & Reason are true and the reason in the correct explanation of the assertion, then mark(2).C. if Assertion is the ture statement but Reason is false, then mark(3)D. if both Assertion and Reaosn are false statements, then mark(4) |
| Answer» Correct Answer - C | |
| 46. |
Middle lamella is composed mainly of :A. Muramic acidB. Calcium pectateC. PhosphoglyceridesD. Hemicellulose |
| Answer» Correct Answer - B | |
| 47. |
Nucleoolus is the main site for the assembly ofA. Nuclear poresB. ProteinsC. Ribosomal subunitsD. Mesosomes |
| Answer» Correct Answer - C | |
| 48. |
The type of eukaryotic ribosome isA. 70SB. 60SC. 80 SD. 40S |
| Answer» Correct Answer - C | |
| 49. |
Which of the following statement is incorrect w.r.t plasma membrane ?A. It is selectively permeableB. It is made uo of lipids carbohydrates and proteinsC. It is permeableD. it helps in endocytosis process |
| Answer» Correct Answer - C | |
| 50. |
Which of the following statement is incorrect w.r.t. Prokaryotes ?A. They have primitive type of cells that lack nucleusB. They have membrane bound cell organelles like ERC. They have 70S ribosomesD. They multiply much faster than eukaryotic cells |
| Answer» Correct Answer - B | |