XI Biology The Cell Online Test Mdcat-2024

Instructions for Chapter The Cell Online Test Mdcat-2024:

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Test Details:

Subject: Biology
Class: 1st year or 11
Chapter name: The Cell
Test: MDCAT 2024
Book: Sindh Textbook
Total No. Of MCQS: 50
Time Allowed: 50 Minutes
Price : Free

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Created on May 15, 2024 By

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XI Biology The Cell Online Test Mdcat-2024

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NameEmailPhone Number

1 / 50

1. The term “cytoplasm” refers to:

a) The entire contents of a cell

b) Only the nucleus of a cell

c) The contents of a cell excluding the nucleus

d) The the part between Nucleoplasm and protoplasm

2 / 50

2. Isolation of cellular components is known as ?

a) Staining

b) Microdissection

c) Cell fraction

d) centrifuge

3 / 50

3. The Dying of an organism with a stain is called?

a) staining

b) differential staining

c) chromatography

d) microscopy

4 / 50

4. Large number of similar type cell breaks in cold and proper pH is called ?

a) Cell sedimentation

b) Microdissection

c) Tissue culture

d) homogenization

5 / 50

5. Cross the correct with give suitable options

(A) amembranous or non-membranous	(I) chlorophyll
(B) single membranous	(ii) ribosome
(C) double membranous	(iii)Endoplasmic reticulum

a) A- i, B- ii, C-iii

b) A- ii, B- iii, C-i

c) A- ii, Bi, C-iii

d) A-i B-iii C-ii

6 / 50

6. the cytoplasm do not form Solution with ?

a) Protein and lipids

b) Hormones and vitamins

c) Nucleotides and Amino acids

d) ions and Fatty acids

7 / 50

7. The Cyclosis process helps in ?

a) even Distribution of cell contents in nucleoplasm

b) Even distribution of cell contents in cytoplasm

c) Even distribution of Globular Enzymes throughout the cristae and cisternae of organelles

d) all of these

8 / 50

8. There are a few foldings which are known as cisternae, They are found to be in ?

a) Rough endoplasmic reticulum

b) smooth endoplasmic reticulum

c) Golgi complex

d) Mitochondria

9 / 50

9. _________ performs functions such as Calcium ion storage, and lipid formation, and also increases the surface area of the cell.

a) Endoplasmic reticulum

b) Smooth Endoplasmic reticulum

c) Rough endoplasmic reticulum

d) Nucleolus

10 / 50

10. Which of the following is correct sequence of Protein making?

a) RER-->SER-->Golgi complex

b) SER-->RER-->Golgi complex

c) RER-->Golgi complex-->SER

d) RER -->Golgi complex

11 / 50

11. Cytogel also known as Ectoplasm, has which properties:

a) Less viscous

b) Clear part of cytoplasm

c) Inner part of Cytoplasm

d) B and C

12 / 50

12. Which of the following do not occur in the Cytoplasm of any eukaryotic cell?

a) Glycolysis

b) Translation

c) Transcription

d) All Of These Occur In Cytoplasm Of Cell

13 / 50

13. which of the following chloroplast don’t contain?

a) Permeable Membrane

b) large subunit of 50s ribosome

c) Semipermeable Membrane

d) cristae

14 / 50

14. Microtubules during cell division in plant cells they form?

a) Astral rays

b) spindle fibers

c) centrioles

d) Flagella and cilia

15 / 50

15. Cilia are_, exert force_, and is know as ?

a) Smaller, perpendicular toward nucleus and know as eyelash

b) Smaller, parallel to membrane and know as whiplash

c) smaller, toward membrane and known as eyelash

d) larger, at right angle to nucleoplasm and known as Whiplash

16 / 50

16. Organelle which appears before cell division near the Nucleus at a place called Centromere, is short and made of Microtubules is?

a) Cytoskeleton

b) Microfilament

c) Intergrana

d) Centrioles

17 / 50

17. The minimum number of Thylakoids required for granum is?

a) 55

b) 50

c) 60

d) 45

18 / 50

18. The Fused to Unfused ratio microtubule pair in cilia and flagella respectively is?

a) 1:9

b) 1:1

c) 9:1

d) 10:1

19 / 50

19. The Nucleoplasm is also known as___ and mixture of___

a) Karyolymph and has mixture of histone, non-histone proteins, metal ions, Enzymes DNA RNA polymerase

b) Nucleoporin and Has mixture of histone, DNA RNA polymerase, Enzymes, metal ions

c) Nucleoporin, and Has mixture of Histone RNA DNA polymerase and Metal ions

d) Karyolymph and mixture of chromatin network

20 / 50

20. A chromosome with a pair of Long arms, a pair of short arms, and a centromere far away from the center is?

a) Metacentric

b) submetacentric

c) acrocentric

d) telocentric

21 / 50

21. A small amount of Cholesterol is present within the cell membrane which prevents passage of ?

a) protons

b) sodium

c) Calcium

d) A and B

22 / 50

22. the non polar hydrophobic part of Cell membrane is made of___ and They___ ?

a) fatty acids and face each other

b) Amino acids and Face perpendicularly

c) Phosphate groups and face each other

d) fatty acids, phosphate group and face perpendicularly to each other

23 / 50

23. The lipid bilayer of the Cell membrane main the fluidity in variable temperatures by increase or decrease in?

a) Amino acid glycines

b) Saturated fatty acids

c) unsaturated fatty acids

d) Proteins

24 / 50

24. __________ perform function in synchronized manner.

a) Microfilaments

b) Intermediate filament

c) Flagella

d) Cilia

25 / 50

25. Leucoplasts are colorless plastids found in plant cells. Which type of leucoplast specifically stores lipids?

a) Proplastids

b) Elaioplast

c) Proteoplast

d) Amyloplast

26 / 50

26. the main function of central Vacuoles in plant cell is ?

a) maintain Osmotic pressure

b) maintain water pressure

c) maintain Volume of cell

d) maintain Turgor pressure

27 / 50

27. The Common Symptoms of Gaucher’s disease, Krebs disease, and Tay-Sachs disease are?

a) Death By two

b) mental retardation

c) spleen and liver enlarged

d) Loss of myelin on axons

28 / 50

28. The disease in which liver, spleen are enlarged and erosion of Bones occur the disease is ?

a) Krebs Disease

b) Gaucher’s disease

c) Tay Sachs disease

d) Heteroploidy

29 / 50

29. the two subunits of ribosomes are attached via?

a) Ca++

b) Na+

c) Mg++

d) Ca++ and Na+

30 / 50

30. The secondary cell wall of a plant cell is made of?

a) pectin, lignin Organic ions

b) pectin lignin inorganic ions

c) lignin waxes inorganic ions

d) hemicellulose inorganic ions and Pectin

31 / 50

31. The Mitochondria can only be passed via ?

a) mother

b) father

c) grand father

d) its Made from recombinant DNA

32 / 50

32. Respiration occurs in the?

a) outer membrane of Mitochondria

b) outer membrane of Chlorophyll

c) thylakoid membrane

d) Inner membrane of Mitochondria

33 / 50

33. During Cell division the chromatin network or Chromatin reticulum undergo?

a) Condensation and coiling

b) Condensation coiling and breaking

c) condensation and breaking

d) Condensation only

34 / 50

34. intermediate filaments are least made of___ proteins and are called___

a) fifty and profilament

b) Five and profilament

c) Five and Vimentin

d) Six and prophage

35 / 50

35. if Microfilament disappears from Cell, the cell will suffer mostly in ?

a) Division

b) Cyclosis

c) Pseudopodia

d) all of the above

36 / 50

36. which cytoskeleton does not assemble and disassemble?

a) Centriole

b) Microfilament

c) Microtubule

d) intermediate filament

37 / 50

37. which of the following is a Functional lysosome?

a) primary lysosome

b) Secondary lysosome

c) tertiary lysosome

d) Quaternary lysosomes

38 / 50

38. which of the following is found both in cell of plant and Animal?

a) Mesosome

b) Glyoxysome

c) peroxisome

d) Lysosome

39 / 50

39. the correct formation sequence of the lysosome is?

a) SER > GOLGICOMPLEX > lysosome

b) RER > GOLGICOMPLEX> peroxisome

c) SER >glyoxysome > peroxisome

d) Golgi complex >SER> lysosome

40 / 50

40. The Trans face of Golgi complex is known as___ and is at the___ ?

a) Maturing face and concave end

b) Cis face and concave end

c) Maturing face and Convex end

d) cisternae and Convex end

41 / 50

41. The wall that developed between the membrane and Primary cell wall is?

a) Glycosidic wall

b) secondary cell wall

c) middle lamellae

d) Cytochrome

42 / 50

42. Glycolic acid oxidase is found in___ which coverts___ to ___

a) Lysosome, protein and amino acids

b) Peroxisome, Glycolate and amino acid glycine

c) Glyoxysome , fatty acids and sugar

d) Used in Calvin Benson cycle as substitute for rubisco

43 / 50

43. In Eukaryotes, The dome shaped large and Small units of Ribosomes are ?

a) 70s and 30s

b) 40s and 50s

c) 60s and 40s

d) 50s and 30s

44 / 50

44. The RNA-to-protein ratio respectively in Ribosomes is ?

a) 2:3

b) 1:2

c) 1:4

d) 1:1

45 / 50

45. The glycolipids which are found in _, main function is___ and also help in_____ ?

a) inner layer of membrane, cell to cell interaction and Cell identification

b) outer layer of membrane, cell to xylem interaction and cell wall identification

c) outer layer of membrane, cell to cell interaction and Cell identification

d) outer layer of membrane, cell to cell interaction and cell wall identification

46 / 50

46. In membrane endocytosis and exocytosis are example of:

a) Phagocytosis

b) pinocytosis

c) active transport

d) passive transport

47 / 50

47. Which of the following is wrong about peripheral proteins?

a) Tight association

b) maybe lipo or glycoproteins

c) like Atpase complex

d) all of these are correct

48 / 50

48. According to the sandwich model, the lipid bilayer is between two layers of proteins, this is called?

a) turnover unit

b) unit wall

c) unit membrane

d) flux membrane

49 / 50

49. The criss-cross manner of cellulose increases the _______.

a) thickness of cell wall

b) saturation of cell wall

c) strength of the cell membrane

d) Cell wall strength

50 / 50

50. Middle Lamella is usual made of, in plant cell walls

a) Hemicellulose and pectate

b) Calcium and magnesium pectates

c) Calcium and Manganese pectates

d) Calcium and cellulose pectates

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