Important Biology Mcqs Notes for SST SS TEO Test.
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Important Biology Mcqs For SPSC (HST/SST) General Knowledge Test, (50) Mcqs)
1. Galileo developed microscope in the year AD:
(a) 1610 (✓✓✓)
(b) 1710
(c) 1618
(d) 1715
2. Robert Brown discovered the nucleus in the year AD:
(a) 1732
(b) 1731
(c) 1831 (✓✓✓)
(d) 1830
3. In 1665 cell was discovered by:
(a) Robert Hook (✓✓✓)
(b) Pasteur
(c) Galileo
(d) J.Lister
4. All plants are made up of cell was proposed by:
(a) Lister
(b) Schleiden (✓✓✓)
(c) Ibn-al Nafees
(d) None of them
5. All animals are made up of cell was proposed by:
(a) Schawann (✓✓✓)
(b) Schleiden
(c) J.Lister
(d) E. Jennar
6. Schleiden, Schwann and R. Virchow proposed a theory called:
(a) Tissue theory
(b) Cell theory (✓✓✓)
(c) Biogenesis
(d) Abiogenesis
7. Compound microscope enlarges the image up to:
(a) 10x
(b) 100x
(c) 1000x (✓✓✓)
(d) 10000x
8. Electron microscope enlarges the image up to:
(a) 100000x
(b) 500000x (✓✓✓)
(c) 100x
(d) 300000x
9. Electromagnet is used as lens in:
(a) Simple microscope
(b) Compound microscope
(c) Light microscope
(d) Electron microscope (✓✓✓)
10. All organisms are composed of:
(a) Cell (✓✓✓)
(b) Tissue
(c) Connective tissue
(d) Blood
11. Cell wall is composed of cellulose and:
(a) Pectin (✓✓✓)
(b) Vitamin
(c) Fats
(d) Protein
12. Bacterial cell wall is made up of protein and:
(a) Carbohydrates (✓✓✓)
(b) Vitamin
(c) Fats
(d) Protein
13. Fungal cell wall is made up of cellulose and:
(a) Carbohydrates
(b) Chitin (✓✓✓)
(c) Pectin
(d) Protein
14. The cell membrane acts as a/an:
(a) Impermeable membrane
(b) Selectively permeable (✓✓✓)
(c) Permeable membrane
(d) None of them
15. Fluid mosaic model was presented by Singer and:
(a) Schwann
(b) Schileiden
(c) J. Lister
(d) Nicholson (✓✓✓)
16. The cell membrane surrounds the nucleus and:
(a) Cytoplasm (✓✓✓)
(b) Protoplasm
(c) Nucleoplasm
(d) Mitochondria
17. The organelle present in the centre of animal cell is:
(a) Cytoplasm
(b) Nucleus (✓✓✓)
(c) Nucleoplasm
(d) Mitochondria
18. Nucleus is enveloped by a membrane called:
(a) Plasma membrane
(b) Cell wall
(c) Cell membrane
(d) Nuclear membrane (✓✓✓)
19. Nucleoplasm is present in:
(a) Vacuole
(b) Ribosomes
(c) Cell
(d) Nucleus (✓✓✓)
20. The nature of cytoplasm is:
(a) Transparent
(b) Opaque
(c) Translucent (✓✓✓)
(d) None of them
21. Smooth endoplasmic reticulum has no:
(a) Ribosomes (✓✓✓)
(b) Pores
(c) Tubules
(d) Cytoplasm
22. Endoplasmic reticulum provides the cell:
(a) Chemical support
(b) Mechanical support (✓✓✓)
(c) Physical support
(d) Electrical support
23. Golgi bodies were discovered by:
(a) R.Hook
(b) Camillo golgi (✓✓✓)
(c) Galileo
(d) Linneaus
24. Sacs of golgi bodies contain:
(a) Fats
(b) Minerals
(c) Proteins
(d) Carbohydrates (✓✓✓)
25. Power house of the cell is called:
(a) Mitochondria (✓✓✓)
(b) Ribosomes
(c) Vacible
(d) Cell wall
26. Tissues having cells with intercellular spaces between them are called:
(a) Parenchyma (✓✓✓)
(b) Collenchyma
(c) Sclerenchyma
(d) Epidermis
27. The types of plastids are:
(a) One
(b) Two
(c) Three (✓✓✓)
d) Four
28. Coloured pigment is present in:
(a) Chloroplast
(b) Chromoplast (✓✓✓)
(c) Leucoplast
(d) All of them
29. Leucoplast stores food in the form of:
(a) Glucose
(b) Vitamins
(c) Starch (✓✓✓)
(d) Proteins
30. It is present only in animal cells:
(a) Cell membrane
(b) Mitochondria
(c) Cell wall
(d) Centrosome (✓✓✓)
31. The number of centrioles present in centrosomes is:
(a) Two (✓✓✓)
(b) One
(c) Three
(d) Four
32. Ribosomes are rich in:
(a) DNA
(b) RNA (✓✓✓)
(c) CAN
(d) GNA
33. Ribosomes are called:
(a) Vitamin factory
(b) Minerals factory
(c) Protein factory (✓✓✓)
(d) Starch factory
34. Prokaryotic cells are found in:
(a) Bacteria (✓✓✓)
(b) Virus
(c) Fungi
(d) Algae
35. Which cell does not possess true nucleus?
(a) Prokaryotic (✓✓✓)
(b) Eukaryotic
(c) Complete
(d) Incomplete
36. The eukaryotic organisms are:
(a) Fungi
(b) Algae
(c) Animals
(d) All of them (✓✓✓)
37. The types of cell division are:
(a) Two (✓✓✓)
(b) Three
(c) Four
(d) Five
38. Nucleus is also called:
(a) Power house
(b) Tubules
(c) Tonoplast
(d) Karyon (✓✓✓)
39. Nucleus division is also called:
(a) Karyokinesis (✓✓✓)
(b) Cytokinesis
(c) Protokinesis
(d) None of them
40. Cytoplasmic division is called:
(a) Cytokinesis (✓✓✓)
(b) Karyokinesis
(c) Protokinesis
(d) None of them
41. Production of new cells depends on:
(a) Mitosis (✓✓✓)
(b) Meiosis
(c) Reproduction
(d) Cytokinesis
42. Crossing over of chromosomes takes place in:
(a) Cytokinesis
(b) Karyokinesis
(c) Mitosis
(d) Meiosis (✓✓✓)
43. The result of meiosis is the formation of:
(a) Gametes (✓✓✓)
(b) Sperms
(c) Ovary
(d) Eggs
44. The number of daughter cells formed in mitosis is:
(a) Two (✓✓✓)
(b) Three
(c) Four
(d) Five
45. The number of daughter cells formed in meiosis is:
(a) Two
(b) Three
(c) Four (✓✓✓)
(d) Five
46. Every species has a fixed number of:
(a) Cell wall
(b) Plastids
(c) Chromosomes (✓✓✓)
(d) Tonoplast
47. In human beings the number of chromosomes is:
(a) 46 (✓✓✓)
(b) 48
(c) 42
(d) 44
48. Basic tissues in plants are:
(a) Five
(b) Three
(c) Two (✓✓✓)
(d) Four
49. Meristematic tissue increases the length of:
(a) Root and shoot (✓✓✓)
(b) Root and Flower
(c) Fruits
(d) Ovary
50. The simple tissues in plants are:
(a) Parenchyma
(b) Collenchyma
(c) Sclerenchyma
(d) All of them (✓✓✓)
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