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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Cell Structure Set 3

Q1 | Select the Correct option from Cloumn-I and Column-IICloumn-I Column-IIP Micro filaments i GlycocalyxQ Micro tubules ii ActinR Flagella iii TubulinS Outer most layer of bacteria iv Flagellin
  • (P - ii) (Q - iii) (R - iv) (S - iv)
  • (P - ii) (Q - ii) (R - iv) (S - i)
  • (P - ii) (Q - iii) (R - i) (S - iii)
  • (P - iv) (Q - i) (R - iii) (S - ii)
Q2 | In Column-I Organell and in Column-II its function is given, select correct optionCloumn-I Column-IIP Mitochondria 1 Suicide bagQ Chloroplast 2 Synthesis of steroidsR Lysosome 3 PhotosynthesisS SER 4 ATP- formation and storage
  • (P - 4) (Q - 3) (R - 1) (S - 2)
  • (P - 2) (Q - 1) (R - 4) (S - 3)
  • (P - 4) (Q - 3) (R - 2) (S - 1)
  • (P - 1) (Q - 2) (R - 3) (S - 4)
Q3 | Select the Correct option from Cloumn-I and Column-IICloumn-I Column-IIP Robert Hook 1 Cell theoryQ Robert Brown 2 Golgi apparatsR Schieiden 3 CellS Camilo Golgi 4 Nucleus
  • (P - 3) (Q - 4) (R - 1) (S - 2)
  • (P - 1) (Q - 2) (R - 4) (S - 3)
  • (P - 2) (Q - 1) (R - 3) (S - 4)
  • (P - 4) (Q - 2) (R - 1) (S - 3)
Q4 | Select mismatch option
  • Centriole 9 + 0
  • Cillia 9 + 2
  • Fimbriae Conjugation
  • middle lamella Lignin
Q5 | Select Correct option
  • Lysosome - Sucidal bag
  • Ribosome - Lipid synthesis
  • Mitochondria - Grana
  • SER - Prokaryotic Cell
Q6 | Which asseration is false ?
  • Sucidal bag possess double layer structure
  • Mitochondria are self replicating organelles
  • Virchow give the final shape of the cell theory
  • Active transport occurs against the concentration gradient
Q7 | What is main difference between active and passive transport? (CBSE 1993)
  • Active transport occurs by ATP.
  • Active transport occurs fast.
  • Energy is necessary for passive transport.
  • Passive transport is a non-selective transport.
Q8 | Where the Chlorophyll is present in chloroplast? (CBSE-2005)
  • In thyllakoi
  • In Stroma
  • In grana and stroma
  • In outer membrane
Q9 | In plant cell vacuole is _______ . (CBSE-2008)
  • Membrane bound structure which stores various substance and excrete them.
  • Without membranous structure.
  • Without membranous structure which stores protein and lipid
  • With membranous structure which stores protein and lipid.
Q10 | Middle lamella is made up of which substance? (CBSE-2009)
  • Calcium pectate
  • Hemicellulose
  • Muramic acid
  • Phosphoglyceride
Q11 | In higher plant stroma of chloroplast possesses...
  • Enzyme for dark reaction.
  • Chlorophyll
  • Ribosomes
  • Light reaction related enzyme.
Q12 | Microfilaments are ________ . (CBSE-2009)
  • Structure connects cytoplasm of two near by cells
  • Locomotive structure
  • Structure joints nucleus and cytoplasm
  • Lignified layers between two cells.
Q13 | The subunits of prokaryotic ribosomes are ________ . (Kerala PMP-2001)
  • 50S + 30
  • 60S + 40S
  • 40S + 30S
  • 60S + 50S
Q14 | In which phase the chromosomes appear clear. (BHU-2001)
  • Metaphase
  • Telophase
  • Prophase
  • Anaphase
Q15 | The plasma membrane is made up of ________ . (JKCET-2001)
  • Protein and lipid
  • Only lipid
  • Carbohydrate and lipid
  • Carbohydrate and protein
Q16 | Smooth endoplasmic recticulum is a synthesis site of which substance? (Kerala PMT-2002)
  • Lipid
  • Protein
  • Carbohydrate
  • Nucleic acid
Q17 | In the following which sentance is false? (JIPMER-2002)
  • Lysosome possesses double layer structure.
  • Lysosome is a suicidal bag.
  • Lysosome digests all macromolecules.
  • Lysosome possesses hydrolase enzyme.
Q18 | “Cell is a structural and functional unit of organisms”. who found out? (JKCMEE-2005)
  • Schleiden and schwann
  • Robert Hook
  • Aristotal
  • Mendel
Q19 | Prokaryotics differ form eukaryotics in ________ . (JIPMER-2005)
  • Cell wall and DNA
  • Plasma membrane and nucleus
  • Plastid and nucleus
  • DNA and mitochondria
Q20 | What is correct about Fluid-mosaic model? (JKCMET-2004)
  • A lipid bilayer and protein included in it.
  • Above protein layer,one layer of phospholipid is present
  • Above protein layer,two layer of phospholipid is present
  • Protein bilayer and phospholipid is included isn it.
Q21 | Select the correct option from column - I and column - II (Kerala PMT-2005)Column - I Column - II(P) Endoplasmic reticulum (1) Power house of cell(Q) Free Ribosomes (2) Osmoregulation and excretion(R) Mitochondria (3) Lipid synthesis(S) Contractile vacuole (4) Protein synthesis
  • (P-3) (Q-4) (R-1) (S-2)
  • (P-1) (Q-2) (R-4) (S-3)
  • (P-3) (Q-2) (R-1) (S-4)
  • (P-3) (Q-4) (R-2) (S-1)
Q22 | Nucleolus is ________ (RCET-2007)
  • Located in nucleus,Possess r-RNA and chromatin and possess a spherical structure.
  • Rod like structure present near nucleus.
  • Spherical structure present in cytoplasm near nucleus.
  • None of these
Q23 | Aldolase enzyme related with which organelles? (CET-2005)
  • Cell-matrix
  • Chloroplast
  • Nucleus
  • Mitochondria
Q24 | Mitochondria stores...(Dy patil pune-2006)
  • ATP
  • Protein
  • Carbohydrate
  • Lipid
Q25 | For the synthesis of new protein and protein transport which organelle is related?(AIPMT-2005)
  • Endoplasmic reticulum
  • Chloroplast
  • Mitichondria
  • Lysosome