CHATROOM

Entry Test MCQ :: The Cell p2




NOTE 
:ANSWERS ARE PRESENT AFTER 5 MCQs
21. Cellular organelles related with H2O2 are
A.GlyoxisomesB.Lysosomes
C.PeroxisomesD.Ribosomes


22. Which of the following statement is incorrect about Glyoxisomes?
A.They contain enzymes which help in conversion of fatty acids into carbohydrateB.They are abundant in soyabeans but absent in pea.
C.They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.D.They are signle membranous organelles


23. Which of the following cytoskeletal fiber contain tubulin protein?
A.One which help in assembly of spindles during mitosis.B.One involved in internal cell motion.
C.One involved in maintenance of cell shape.D.Both b and c


24. Centrioles are composed of ________ triplets of microtubules.
A.3B.9
C.10D.15


25. The human naked eye can differentiate between two points which are _______ apart.
A.1.0 mmB.0.1 mm
C.1.0 cmD.1.0 dm

ANSWERS OF ABOVE FIVE MCQs


21.(C) 22.(C) 23.(A) 24.(B) 25.(A)


26. Ribonucleo-protein particles are the name of
A.DNAB.Nucleus
C.Eukaryotic ribosomesD.RNA


27. Ribosomes + m-RNA
A.PolysomeB.Phlosome
C.PolosomeD.None of these


28. In golgi apparatus the maturing face is
A.BiconcaveB.Convex
C.SphericalD.Concave


29. Proteins and lipids are converted into glycolipids and glycoproteins by adding carbohydrates by
A.RibosomesB.Cytoplasm
C.Golgi apparatusD.Endoplasmic reticulum


30. Amoeboid movements and movement of cyclosis is due to
A.MicrofilamentsB.Microtubules
C.Intermediate filamentsD.Cytoskeleton

ANSWERS OF ABOVE FIVE MCQs

26.(C) 27.(A) 28.(D) 29.(C) 30.(A) 
31. Of the following which one is not the characteristic of mitochondria?
A.It contains F1 particlesB.It is involved in the synthesis of protein
C.It is a self replicating organelleD.Number of mitochondria is constant


32. Chlorophyll is a/an _____ molecule
A.InorganicB.Cationic
C.AnionicD.Organic


33. The part of chloroplast where CO2 is fixed to manufacture sugar is
A.StromaB.Grana
C.ThylakoidD.Outer membrane


34. The type of plastids which help in pollination is
A.ChromoplastsB.Leucoplasts
C.ChloroplastsD.All of these


35. Ribosomes are assembled in
A.NucleolusB.Nucleus
C.DNAD.RNA

ANSWERS OF ABOVE FIVE MCQs

31.(D) 32.(D) 33.(A) 34.(A) 35.(A)


36. The place of centromere where spindle fibres get attached is
A.KinetochoreB.Kinochore
C.Centromere regionD.all of these


37. Which of the following is not present in mitochondria?
A.EnzymesB.Co-enzymes
C.RibosomesD.Thylakoids


38. The stent energy in the form of ADP is regenerated by mitochondria into:
A.AMPB.ADP
C.ATPD.All of these


39. Which of the following combination is an example of self replicating organelles?
A.Mitochondria RibosomesB.Mitochondria Nucleus
C.Mitochondria ChloroplastD.Mitochondria Vacuole


40. Chlorophyll molecule contrains ________ as central metal ion.
A.Fe2+B.Mg2+
C.Zn2+D.Cu2+

ANSWERS OF ABOVE FIVE MCQs

36.(A) 37.(D) 38.(C) 39.(C) 40.(B)



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