THIS TEST INCLUDING FOLLOWING CHAPTERS

Animal Kingdom

The Living World and Biological Classification

Plant Kingdom

Morphology and Anatomy of Flowering Plants

Structural Organisation in Animals

Cell and its Structural Components ( Cell and Biomolecules )

Cell Cycle and Cell Division

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NEET CRASH COURSE PAPER 2022 -- UNIT TEST - 1 

1. Five kingdom classification was given by
( a ) Copeland
( b ) Haeckal
( c ) Takhtajan
( d ) Whittaker .

2 .The type of nutrition present in Entamoeba is
( a ) saprozoic
( b ) parasitic
( c ) autotrophic
( d ) none of these .

3 . Which of the following is considered as neither prokaryotes nor eukaryotes ?
( a ) bacteriophages
( b ) bacteria
( c ) monera
( d ) fungi

4 . Protista differs from monera in having
( a ) cell wall
( b ) autotrophic nutrition
( c ) flagella
( d ) nuclear membrane

5 . Cladistics is
( a ) relationship between sub - species and species
( b ) relationship between endangered and surviving species
( c ) relationship between two most forward races
( d ) method of classification that attempts to inter phylogenetic relationship

6 . Classification of organisms based on evolutionary as well as genetic relationships is called
( a ) biosystematics
( b ) phenetics
( c ) numerical taxonomy
( d ) cladistics

7. Mixotrophic nutrition is present in
( a ) Navicula
( b ) Amoeba
( c ) Paramecium
( d ) Euglena

8 . Teichoic acid is present in the cell wall of
( a ) Gram + ve bacteria
( b ) Gram - ve bacteria
( c ) cyanobacteria
( d ) mycoplasma .

9 . Give below is the diagram of a bacteriophage . In which one of the options all the four parts A , B , C and D are correct ?

          A                   B        C             D
( a ) tail fibres , head,  sheath , collar
( b ) sheath, collar, head, tail fibres
( c ) head, sheath, collar, tail fibres
( d ) collar, tail fibres,  head,  sheath

10. Which of the following is not in a correct hierarchial order ?
( a ) class , family , genus
( b ) phylum , order , family
( c ) class , order , family
( d ) family , order , class .

11. Which one of the following is a flagellated protozoan ?
( a ) Trypanosoma
( b ) Plasmodium
( C ) Amoeba
( d ) Paramoecium

12. Two kingdoms constantly figured in all biological classifications are
( a ) Plantae and animalia
( b ) Monera and animalia
( c ) Protista and animalia
( d ) Protista and plantae .

13. Which one of the following is a taxonomical aid for identification of plants and animals based on similarities and dissimilarities ?
( a ) Flora
( b ) Keys
( c ) Monographs
( d ) Catalogues

14. Which one of the following is wrongly matched ?
( a ) Spirogyra - Motile gametes
( b ) Sargassum - Chlorophyll c
( c ) Basidiomycetes - Puffballs
( d ) Nostoc - Water blooms

15. Pteridophytes are also called
( a ) phanerogams
( b ) vascular cryptogams
( c ) cryptogams
( d ) amphibians of plant kingdom .

16. In Pinus / gymnosperms , the haploid structures are
( a ) megaspore , endosperm and embryo
( b ) megaspore , pollen grain and endosperm
( c ) megaspore , integument and root
( d ) pollen grain , leaf and root ,

17. Bryophytes are amphibians because
( a ) they require a layer of water for carrying out sexual reproduction
( b ) they occur in damp places
( c ) they are mostly aquatic
( d ) all the above .

18. In Ulothrix / Spirogyra , reduction division ( meiosis )  occurs at the time of
( a ) gamete formation
( b ) zoospore formation
( c ) zygospore germination
( d ) vegetative reproduction .

19. Transfusion tissue is present in the leaves of
( a ) Pinus
( b ) Dryopteris 
( c ) Cycas
( d ) both ( a ) and ( c ) .

20. Which one of the following is common to multicellular fungi , filamentous algae and protonema of mosses ?
( a ) Diplontic life cycle
( b ) Members of kingdom plantae
( c ) Mode of nutrition
( d ) Multiplication by fragmentation

21. How many organisms in the list given below are autotrophs ?
Lactobacillus , Nostoc , Chara , Nitrosomonas , Nitrobacter , Streptomyces , Saccharomyces , Trypanosoma , Porphyra , Wolffia
( a ) Four
( b ) Five
( c ) Six
( d ) Three

22. Iodine is obtained from
( a ) Laminaria
( b ) Chlorella
( c ) Polysiphonia
( d ) Porphyra .

23. Brown algae is characterised by the presence of
( a ) fucoxanthin
( b ) haematochrome
( c ) phycocyanin
( d )  phycoerythrin .

24. Basal cell or holdfast of Ulothrix is
( a ) achlorophyllous and enucleated
( b ) chlorophyllous and enucleated
( c ) achlorophyllous and nucleated
( d ) chlorophyllous and nucleated .

25. The principle storage product in majority of fungi is
( a ) glycogen
( b ) fungal cellulose
( c ) starch
( d ) glycolipid

26. The seed habit is considered an important step in evolution , which is due to
( a ) heterospory
( b ) homospory
( c ) heterogamy
( d ) all of these .

27. Among the following organisms point out a completely non - parasitic form
( a ) tapeworm
( b ) mosquito
( c ) sea anemone
( d ) leech .

28. One of the special characters of coelenterata only is the occurrence of
( a ) polymorphism
( b ) flame cells
( c ) hermaphroditism
( d ) nematocysts .

29. What is common among silver fish , scorpion , crab and honey bee ?
( a ) Jointed legs
( b ) Metamorphosis
( c ) Compound eyes
( d ) Poison glands

30. The animals with bilateral symmetry in young stage , and radial pentamerous symmetry in the adult stage , belong to the phylum
( a ) annelida
( b ) mollusca
( c ) cnidaria
( d ) echinodermata .

31. From the following statements select the wrong one .
( a ) Prawn has two pairs of antennae .
( b ) Nematocysts are characteristic of the phylum  cnidaria .
( c ) Millepedes have two pairs of appendages in each segment of the body .
( d ) Animals belonging to phylum porifera are fresh water marine .

32. Which one of the following is a matching set of a phylum and its three examples ?
( a ) Porifera - Spongilla , Euplectella , Pennatula
( b ) Cnidaria - Bonellia , Physalia , Aurelia
( c ) Platyhelminthes - Planaria , Schistosoma , Enterobius
( d ) Mollusca - Loligo , Teredo , Octopus .

33. Which of the following cell type is capable of giving rise to other cell types in sponges ?
( a ) Archaeocytes
( b ) Pinacocytes
( c ) Collenocytes
( d ) Thesocytes .

34. Which of the following is common among mammals ?
( a ) They do not moult
( b ) They have seven cervical vertebrae
( c ) They are carnivores
( d ) They have ventral nerve cord .

35. All mammals without any exception are characterised by
( a ) viviparity and biconcave red blood cells
( b ) extra - abdominal testes and a four chambered heart
( c ) heterodont teeth and 12 pairs of cranial nerves
( d ) a muscular diaphragm and milk producing glands .

36. When tail is cylindrical and ventral scales do not extend the entire width of the belly , the snake is
( a ) definitely poisonous
( b ) either poisonous or non - poisonous
( c ) non - poisonous
( d ) deadly poisonous

37. Which of the following fish has an electric organ ?
( a ) Pristis
( b ) Torpedo
( c ) Scoliodon
( d ) Rhincodon

38. Fishes have very poor sense organs for
( a ) detecting odours
( b ) sound perception
( c ) light perception
( d ) detecting vibrations in water .

39. Reptiles share which of the following character with birds and mammals ?
( a ) Amnion
( b ) Homeothermy
( c ) Diaphragm
( d ) Nipple

40. In dicotyledonous roots , the initiation of lateral roots takes place in
( a ) endodermal cells
( b ) cortical cells
( c ) epidermal cells
( d ) pericycle cells .

41. Placentation in tomato and lemon is
( a ) parietal
( b ) free central
( c ) marginal
( d ) axile .

42. Phyllode is present in
( a ) Asparagus
( b ) Euphorbia
( c ) Australian Acacia
( d ) Opuntia .

43. Vexillary aestivation is characteristic of the Family
( a ) Fabaceae
( b ) Asteraceae 
( c ) Solanaceae
( d ) Brassicaceae .

44. Usually , the whorl in a flower that attracts insects and protects the essential parts is
( a ) calyx
( b ) androecium
( c ) gynoecium
( d ) corolla .

45. Fruit of grapevine is
( a ) siliqua
( b ) lomentum
( c ) berry
( d ) drupe .

46. In orange which part is edible ?
( a ) Mesocarp
( b ) Endocarp
( c ) Aril
( d ) Placental hairs

47. A dicot plant in which scattered present in stem is vascular bundles are
( a ) Yucca
( b ) Peperomia
( c ) Dolichos
( d ) Helianthus .

48. The flowering plant placed under dicots but lacks cotyledons is
( a ) maize
( b ) Cuscuta
( c ) mustard
( d ) linseed .

49. When the margin of the thalamus grows upward enclosing ovary completely and getting fused with it while the other parts of flower arise above the ovary , the ovary is said to be
( a ) inferior
( b ) superior
( c ) half inferior
( d ) half superior .

50. The commonly found tissue in pulp of fruits like guava and in leaves of tea is
( a ) collenchyma
( b ) aerenchyma
( c ) chlorenchyma
( d ) sclereid .

51. Anatomically fairly old dicotyledonous root distinguished from the dicotyledonous stem by
( a ) absence of secondary phloem
( b ) presence of cortex
( c ) position of protoxylem
( d ) absence of secondary xylem .
52. Cork cambium of dicot stem originates from
( a ) dedifferentiated parenchyma cells of cortex
( b ) dedifferentiated sclerenchyma cells of cortex
( c ) parenchyma cells of medullary ray
( d ) parenchyma cells of pericycle .

53. In frog , the surface of attachment of tongue is
( a ) pterygoid
( b ) hyoid apparatus
( c ) sphenoid
( d ) palatine .

54. Primary function of enteronephric nephridia of Pheretima is
( a ) osmoregulation
( b ) excretion of nitrogenous wastes
( c ) respiration
( d ) locomotion .

55. Which one of the following correctly describes the location of some body parts in the earthworm Pheretima ?
( a ) four pairs of spermathecae in 4-7 segments
( b ) one pair of ovaries attached at intersegmental septum of 14th and 15th segments
( c ) two pairs of testes in 10th and 11th segments
( d ) two pairs of accessory glands in 16-18 segments .

56. In a copulation pairs of earthworms , which of the following two processes take place ?
( a ) cross fertilization and reciprocal fertilization
( b ) internal fertilization and cross fertilization
( c ) external fertilization and internal fertilization
( d ) reciprocal fertilization and internal fertilization .

57. When is jelly deposited as a covering on the egg of frog ?
( a ) In the water after fertilisation
( b ) In the water during fertilisation
( c ) In the oviduct
( d ) In the ovary .

58. The female genital pore of Pheretima posthuma is located upon the ....... segment .
( a ) 14th
( b ) 16th
( c ) 18th
( d ) 15th

59. What is the main difference between male and female cockroach ?
( a ) jointed appendages
( b ) paired antennae
( c ) anal cerci
( d ) conglobate gland .

60. During an injury nasal septum gets damaged and for its recovery which cartilage is preferred ?
( a ) Elastic cartilage
( b ) Hyaline cartilage
( c ) Calcified cartilage
( d ) Fibrous cartilage

61.  Which of the following statements is correct for node of Ranvier of nerve fibre ?
( a ) Neurilemma is discontinuous
( b ) Myelin sheath is discontinuous
( c ) Both neurilemma and myelin sheath are discontinuous
( d ) Covered by myelin sheath

62. Which one of the following contains the largest quantity of extracellular material ?
( a ) Striated muscle
( b ) Areolar tissue
( c ) Stratified epithelium
( d ) Myelinated nerve fibres

63. The kind of tissue that forms the supportive structure in our pinna is also found in
( a ) nails
( b ) ear ossicles
( c ) tip of the nose
( d ) vertebrae .

64. Yellow bone marrow is found especially in the medullary cavity of
( a ) short bones
( b ) spongy bones
( c ) long bones
( d ) all of these .

65. The secretory epithelium of sebaceous glands is
( a ) cuboidal
( b ) stratified squamous
( c ) columnar
( d ) stratified columnar .

66. Biological organisation starts with
( a ) cellular level
( b ) organismic level
( c ) atomic level
( d ) submicroscopic molecular level .

67. The storage tanks of the cells are
( a ) lysosomes
( b ) ribosomes
( c ) vacuoles
( d ) all of these

68. Which of the following have carbohydrate prosthetic group ?
( a ) glycoprotein
( b ) chromoprotein
( c ) lipoprotein
( d ) nucleoprotein

69. A cell is a no cell without
( a ) Golgi bodies
( b ) ribosome
( c ) nucleus
( d ) mitochondria .

70. Identify the membrane across which the proton ( H ) gradient facilitates ATP synthesis in a typical eukaryotic cell .
( a ) Plasma membrane
( b ) Mitochondrial inner membrane
( c ) Mitochondrial membrane
( d ) Nuclear membrane

71. Lysosomes have acidic environment inside their vesicles due to
( a ) production of carboxylate ions inside it
( b ) production of phosphate ions inside it
( c ) high pH compared to outside
( d ) high concentration of H+ions .

72. Zone of exclusion surrounds
( a ) Golgi apparatus
( b ) centriole
( c ) nucleus
( d ) lysosome .

73. Formation of both peptide and glycosidic bonds involve
( a ) hydration
( b ) dehydration
( c ) esterification
( d ) acidification .

74. Which one is true for ATP ?
( a ) ATP is a prosthetic part of an enzyme
( b ) ATP is an enzyme
( c ) ATP is the organic ion of enzyme
( d ) ATP is a co - enzyme

75. RuBisCo is the most abundant enzyme in the world and present in very high concentration in chloroplasts . It is required in very high concentration for photosynthesis because it
( a ) is a very slow acting enzyme
( b ) also acts as an oxygenase
( c ) catalyzes a reversible reaction
( d ) is degraded very rapidly .

76. Inulin is a polymer of
( a ) glucose
( b ) galactose
( c ) fructose
( d ) arabinose

77. The given diagrammatic represen tation shows one of the categories of small molecular weight organic compounds in the living tissues .
Identify the category shown and the one blank  Component " X " in it.

         category           Component
( a ) Cholesterol         Guanine
( b ) Amino acid             NH₂
( c ) Nucleotide             Adenine
( d ) Nucleoside            Uracil .

78. Which of the following secondary metabolites is a drug ?
( a ) Abrin
( b ) Ricin
( c ) Carotenoids
( d ) Vinblastin 

79. Crossing over occurs in
( a ) non - sister chromatids of homologous chromosomes at two stranded stage
( b ) non - sister chromatids of   homologous chromosomes at four stranded stage
( c ) sister chromatids of homologous chromosomes at two stranded stage
( d ) sister chromatids of homologous chromosomes at four stranded stage .

80. The stage of cell cycle during which cell decides to get specialized
( a ) G₁ - phase
( b ) G₂ - phase
( c ) S - phase
( d ) M - phase .

81. Amitosis is
( a ) division involving formation of chromosome bridges
( b ) division involving spindle formation
( c ) division in which chromosomes are unequally distributed
( d ) cleavage of nucleus without recognisable chromosome distribution .

82. During the G₁ - phase of cell division
( a ) RNA and proteins are synthesised
( b ) pre - mitotic DNA are synthesised
( c ) post - mitotic DNA are synthesised
( d ) cell undergoes duplication .

83. Cell division or mitosis is normal process in a living cell , but sudden and abnormal mitosis in will frequently result in
( a ) zygote
( b ) cancer
( c ) new organ
( d ) gastrula .

84. In which of the following stages , the chromosomes are thin and like a long thread ?
( a ) Leptotene
( b ) Zygotene
( c ) Pachytene
( d ) Diplotene

85. During which stages ( or prophase - I substages ) of meiosis do you expect to find the bivalents and DNA replication respectively ?
( a ) Pachytene and interphase
( b ) Pachytene and interphase
( c ) Pachytene and S phase
( d ) Zygotene and S - phase

86. Which of the following can be classified as G0 cells
( a ) Neurons
( b ) Fibroblasts
( c ) Monocytes
( d ) Lymphocytes

87. The phase of cell cycle during which ' DNA polymerase enzyme is functionally active is
( a ) S
( b ) G₂
( c ) G₁
( d ) M

88. In a cell cycle the RNA synthesis , needed in protein synthesis , occurs in
( a ) synthetic period
( b ) post - mitotic gap period
( c ) pre - mitotic gap period
( d ) prophase .

89. Which of the following events takes place during diplotene stage of prophase I of meiosis ?
( a ) compaction of chromosomes
( b ) formation of synaptonemal complexes
( c ) formation of recombinational nodules
( d ) dissolution of synaptonemal complexes

90. At which phase of meiosis , the two sister chromatids start moving towards opposite poles ?
( a ) Metaphase - I
( b ) Metaphase - II
( c ) Anaphase - I
( d ) Anaphase - II

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Ans key

1. D, 2.B, 3.A, 4.D, 5.C, 6.D, 7.D, 8.A, 9.C, 10.D, 11.A, 12.A, 13.B, 14.A, 15.B, 16.B, 17.A, 18.C, 19.D, 20.D, 21.C, 22.A, 23.A, 24.C, 25.A, 26.A, 27.C, 28.D, 29.A, 30.D, 31.A, 32.D, 33.A, 34.B, 35.D, 36.C, 37B, 38.B, 39.A, 40.D, 41.D, 42.C 43.A, 44.D, 45.C, 46.D, 47.B, 48.B, 49.A, 50.D, 51.C, 52.A, 53.B, 54.B, 55.C, 56.A, 57.C, 58.A, 59.D, 60.B, 61.B, 62.B, 63.C, 64.C, 65.C, 66.D, 67.C, 68.A, 69.C, 70.B, 71.D, 72.A, 73.B, 74.D, 75.A, 76.C, 77.D, 78.D, 79.B, 80.A, 81.D, 82.A, 83.B, 84.A, 85.D, 86.A, 87.A, 88.B, 89.D, 90.D

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