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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.
| 101. |
Nonliving cell inclusions are calledA. Ergastic substancesB. Deuteroplasmic substancesC. Paraplasmic substancesD. All the above |
| Answer» Correct Answer - D | |
| 102. |
Centrioles and centrosomes occur in the cells ofA. Green plantsB. AnimalsC. Bacteria and CyanobacteriaD. Both B and C |
| Answer» Correct Answer - B | |
| 103. |
Phospholipid molecules of cell membrane possesA. One polar head and one polar tailB. One non-polar head nad one non-polar tailC. One polar head and two nonpolar tailsD. One nonpolar head and two polar tails . |
| Answer» Correct Answer - C | |
| 104. |
Heterophagosome isA. Lysosome in which only indigestible food is leftB. Formed by fusion of primary lysososme with degenerating intracellular organellesC. Newly pinched out vesicle from Golgi apparatus which fuses with endosome to become functionalD. Formed by fusion of primary lysosome with food containing phagosomoe |
| Answer» Correct Answer - D | |
| 105. |
Rackers particles are found in " " Or Fernandez Morgan particles are seen inA. Golgi bodiesB. ChromosomesC. MitrochondriaD. Nucleus |
| Answer» Correct Answer - C | |
| 106. |
Pectin occurs inA. Blood proteinB. Plant cell wallsC. Milk proteinD. Liver cells |
| Answer» Correct Answer - B | |
| 107. |
All are membrane bound cell organelles except " Or Which of the following cell organelles lacks a unit membraneA. MitochondriaB. LysosomesC. SpherosomesD. Ribosomes |
| Answer» Correct Answer - D | |
| 108. |
Cells obtained from an organism were homogenised and centrifuged. A test indicated that the cells contained glycogen. It you were asked to find out as quickly as possible whether the cells were from a plant or an animal, you wouldA. Examine the centrifuge for presence of extracts of centriolesB. Answer immediately that the cells were from an animal sourceC. Examine the centrifuge for the presence of extracts of chloroplastsD. Answer immediately that the cells were from a plant source |
| Answer» Correct Answer - B | |
| 109. |
What is common between chloroplasts, chromoplasts and leucoplastsA. Presence of pigmentsB. Presence of thylakoids and granaC. Storage of starch, proteins and lipidsD. Ability to multiply by a fission -like process |
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Answer» Correct Answer - D Common features of plastids is also synthesis and storage of organic compounds. |
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| 110. |
Chromoplasts are formed from leucoplasts inA. Rose petalsB. CarrotC. Dahlia floretsD. All the above |
| Answer» Correct Answer - B | |
| 111. |
One type of chromosome has middle centromere whereas the other has a terminal centromere. They areA. Metacentric and acrocentricB. Metacentric and telocentricC. Submetacentric and telocentricD. Telocentric and acrocentric |
| Answer» Correct Answer - B | |
| 112. |
Pectic polysaccharides are present inA. CytoskeletonB. Plasma membraneC. Primary cell wallD. Teritary cell wall |
| Answer» Correct Answer - C | |
| 113. |
Fluidity of bio-membranes can be shown byA. Tissue cultureB. Fluorescence microscopeC. Phase-contrast microscopeD. Electron microscope |
| Answer» Correct Answer - B | |
| 114. |
Fluidity of cell membranes in cold weather is maintained byA. Increaseing number fo phospholipids with unsaturated hydracarbon tailsB. Inceasing the proportion of integral proteinsC. Increaseing concentration of cholesterol in membraneD. Increasing the number of phospholipids with saturated hydrocarbon tails |
| Answer» Correct Answer - A | |
| 115. |
Match the columns and identify the correct option `{:("Column -I ","Column-II"),("Thylakoids","(i) Disc-shaped sacs in golgi appartus"),("Cristae","(ii) Condensed structure of DNA"),("Cisternae","(iii) Flat membranous sacs in stroma"),("Chromatin","(iv) Infoldings in mitochondria"):}`A. a-iv,b-iii,c-I,d-iiB. a-iii,b-iv,c-I,d-iiC. a-iii,b-I,c-iv,d-iiD. a-iii,b-iv,c-ii,d-i |
| Answer» Correct Answer - B | |
| 116. |
Gram staining procedure of bacteria is based upon the properties ofA. Cell membraneB. Cell wallC. CapsuleD. DNA |
| Answer» Correct Answer - B | |
| 117. |
How many layers are there in te cell envelope of Gram (-) ve bacteriaA. 2B. 3C. 4D. 6 |
| Answer» Correct Answer - B | |
| 118. |
Ribosomes of bacteria mitochondria and chloroplasts are ofA. 50 S typeB. 80 S typeC. 70 S typeD. 30 S type |
| Answer» Correct Answer - C | |
| 119. |
Ribosomes take part in protein synthesis inA. VirusesB. ProkaryotesC. Both prokaryotes and eukryotesD. Eukaryotes only |
| Answer» Correct Answer - C | |
| 120. |
Slime layer and capsule in bacteria are modifications ofA. GlycocalyxB. Plasma membraneC. PellicleD. Tonoplast. |
| Answer» Correct Answer - A | |
| 121. |
Which one contains DNA (i) Mitochondria (ii) Chloroplasts (iii) Golgi bodies (iv) RibosomesA. I and IIB. ii and iiiC. I onlyD. iv only |
| Answer» Correct Answer - A | |
| 122. |
Find the correct match A. a-ii,b-iv,c-v,d-iB. a-iii,b-I,c-iv,d-vC. a-v,b-ii,c-iv,d-iiiD. a-iii,b-v,c-iv,d-i |
| Answer» Correct Answer - B | |
| 123. |
Cell wall polysaccharide synthesis, suphur metabolism, acrosome formation and glycosidation of proteins are the functions ofA. Golgi complexB. LysosomeC. Endoplasmic reticulumD. Peroxisomes |
| Answer» Correct Answer - A | |
| 124. |
Choose the matched ones Vibrio -Rod shaped bacteria (b) Mesosome -Helps in cell wall formation (c) Smooth endoplasmic reticulum-Synthesis of lipids (d) Vacuoles -Rich in hydrolytic enzymesA. b and c correctB. a and d onlyC. a, b and c onlyD. b and d only |
| Answer» Correct Answer - A | |
| 125. |
Ribosomes are essential for protein synthesis but they are present in mitochondria and plastids , the sites of respiration and photosynthesis . What is the role of ribosomes in those organelles ?A. Ribosomes transport ATP formed in respiration and photosynthesis to cytoplasm through ERB. Subunits of some required proteins are synthesised in these organellesC. Ribosomes transport RNA and DNA to cytoplasmD. All the above correct |
| Answer» Correct Answer - B | |
| 126. |
`P_(450)` and `P_(448)` occurs overA. S.E.RB. R.E.RC. Annulate E.RD. Transitional E.R |
| Answer» Correct Answer - A | |
| 127. |
R.E.R is specialised for synthesis ofA. Local proteinsB. Local proenzymesC. Proteins and proenzymes for transportD. Hormones |
| Answer» Correct Answer - C | |
| 128. |
S.E.R takes part in synthesis ofA. Lipids proteinsB. VitaminsC. CarbohydratesD. All the above |
| Answer» Correct Answer - D | |
| 129. |
Assertion : Gap junctions perform cementing function to keep the neighbouring cells together Reason : Tight junction facilitates the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small and big moleculesA. if both are true with reason being correct explanationB. both true but reason is not correct explanantionC. assertion is true but reason is wrongD. both are wrong |
| Answer» Correct Answer - D | |
| 130. |
S.E.R. takes part inA. Steroid synthesisB. DetoxificationC. Both A and BD. Nissl granules. |
| Answer» Correct Answer - C | |
| 131. |
Pits areA. Depression in primary wallsB. Depressions in secondary wallsC. Both A and BD. Plasmodesmal connections |
| Answer» Correct Answer - B | |
| 132. |
Adjacent tracheids and vessels can transfer sap through thin areas in their walls calledA. PlasmodesmataB. Gap junctionsC. Tight junctionsD. Pits |
| Answer» Correct Answer - D | |
| 133. |
Experiments on Acetabularia by Hammerling proved the role ofA. Cytoplasma in controlling differentiationB. Nucleus in heredityC. Chromosomes in heredityD. Nucleo-cytoplasmic ratio |
| Answer» Correct Answer - B | |
| 134. |
Welded areas between two adjacent animal cells areA. InterdigitationsB. DesmosomesC. Gap junctionsD. Intercellular bridges. |
| Answer» Correct Answer - B | |
| 135. |
Plant cells are distinguishable from animal cells in containingA. MitochondriaB. RibosomesC. E.R.D. Cell wall |
| Answer» Correct Answer - D | |
| 136. |
Experiments to demonstrate importance of nucleus in controlling growth and heredity were perfoemed onA. AcetabulariaB. NeurosporaC. LeucocytesD. Starfish egg |
| Answer» Correct Answer - A | |
| 137. |
Which is common is plant and animal cellsA. PlastidsB. CentrioleC. MitochondriaD. Central vacuole |
| Answer» Correct Answer - C | |
| 138. |
Gel part below the plasma membrane isA. EctoplasmB. EndoplasmC. PlasmalemmaD. None of the above |
| Answer» Correct Answer - A | |
| 139. |
Which of the following layer is present nearest to plasma membrane in plant cellA. Secondary wallB. Primary wallC. Middle lamellaD. Tonoplast. |
| Answer» Correct Answer - A | |
| 140. |
Glucocalyx isA. Glycoproteins and glycolipidsB. Oligosaccharide part of glycolipids and glycoproteinsC. Lipid and protein parts of glycolipids and glycoproteinsD. Mucopolysaccharides attached to cell wall |
| Answer» Correct Answer - B | |
| 141. |
Protoplasm isA. AlveolarB. GranularC. FibrillarD. Crystallo -colloidal |
| Answer» Correct Answer - D | |
| 142. |
Protoplasm is a cellA. Without plasma membraneB. Without nucleusC. Undergoing divisionD. Without cell wall |
| Answer» Correct Answer - D | |
| 143. |
Detoxification site in liver isA. Free ribosomesB. Golgi complexC. SERD. RER |
| Answer» Correct Answer - C | |
| 144. |
Polymorphic cell organelle isA. GlyoxysomeB. PeroxisomeC. LysosomesD. Golgi complex |
| Answer» Correct Answer - C | |
| 145. |
A cell organelle with folded inner membrane is disrupted with ultrasonic breaker . Its fragments can synthesise ATP. The organelle isA. RibosomeB. CentrosomeC. ChloroplastD. Mitochondrion |
| Answer» Correct Answer - D | |
| 146. |
Ingestion of solid or liquid substances into cell is referred to asA. EndcytosisB. DiffusionC. OsmosisD. Exocytosis |
| Answer» Correct Answer - A | |
| 147. |
Autolysis is connected withA. RibosomeB. KinetosomeC. LysosomesD. Golgi apparatus |
| Answer» Correct Answer - C | |
| 148. |
Nucleus was discovered byA. PurkinjeB. NageliC. BrownD. Hofmeister |
| Answer» Correct Answer - C | |
| 149. |
Golgi apparatus is commonly present inA. Near mitochondriaB. Near chlorophastsC. Perinuclear areaD. Germ cells |
| Answer» Correct Answer - C | |
| 150. |
Shape of metacentric chromosome in anaphase isA. L-shapedB. V-shapedC. J-shapedD. I-shaped |
| Answer» Correct Answer - B | |