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TGT Selection Test 2009 : Biology Solved Paper

TGT Selection Test 2009 : Biology Solved Paper

1. Which of the following is a �club moss� ?
(A) Selaginella
(B) Equisetum
(C) Lycopodium
(D) None of these
Ans : (C)

2. Raphe in Marsilea is present in�
(A) Female gametophyte
(B) Sporocarp
(C) Sporophyte
(D) Male gametophyte
Ans : (B)

3. The stele type occurring in Marsilea is�
(A) Solenostele
(B) Protostele
(C) Amphiphloic Siphonostele
(D) All of these
Ans : (C)

4. The morphological nature of rhizophore of Selaginella is�
(A) Root like
(B) Stem like
(C) Both root and stem like
(D) Rhizoid like
Ans : (C)

5. The Selaginella shows�
(A) Large and small leaves arranged spirally
(B) All leaves large
(C) All leaves small
(D) All of these
Ans : (A)

6. The anatomy of Pinus needle reflects the features of a�
(A) Mesophyte
(B) Xerophyte
(C) Hydrophyte
(D) Epiphyte
Ans : (B)

7. Girdling leaf traces are the characteristic feature of the stem of�
(A) Cycas
(B) Pinus
(C) Ephedra
(D) Gnetum
Ans : (A)

8. Pinus is a�
(A) Tree
(B) Shrub
(C) Herb
(D) None of these
Ans : (A)

9. The recent era is�
(A) Cenozoic
(B) Mesozoic
(C) Proterozoic
(D) Archeozoic
Ans : (A)

10. Fossils are found in�
(A) Igneous rocks
(B) Quartz
(C) Soil
(D) Sedimentary rocks
Ans : (D)

11. Reserve food material in fungi is�
(A) Glycogen
(B) Starch
(C) Sucrose
(D) Maltose
Ans : (A)

12. Which is rootless fern ?
(A) Pteris
(B) Dryopteris
(C) Salvinia
(D) Adiantum
Ans : (C)

13. Which is common between aerobic respiration and anaerobic respiration ?
(A) Similar substrate
(B) Glycolysis
(C) Pyruvic acid
(D) All of these
Ans : (B)

14. Turpentine oil is obtained from�
(A) Coal
(B) Petroleum
(C) Cedarwood
(D) Pinus
Ans : (D)

15. Which alga was used by Calvin and his co-workers in their experiments of photosynthesis ?
(A) Chlamydomonas
(B) Chlorella
(C) Chara
(D) Volvox
Ans : (B)

16. Which is an oilseed crop ?
(A) Marigold
(B) Chrysanthemum
(C) Rose
(D) Sunflower
Ans : (D)

17. The first transgenic plant used for commercial production was�
(A) Cotton
(B) Tomato
(C) Tobacco
(D) Rice
Ans : (B)

18. Rare hybrid plants can be saved by�
(A) Pollen culture
(B) Embryo culture
(C) Protoplast culture
(D) None of these
Ans : (C)

19. Which is not a category ?
(A) Ecotype
(B) Species
(C) Genus
(D) Order
Ans : (A)

20. Linnaeus published his concept of binomial nomenclature first in�
(A) Systema Naturae
(B) Species Plantarum
(C) Genera Plantarum
(D) Philosophia Botanica
Ans : (B)

21. When chlorophyll is burnt which element is obtained ?
(A) Ca
(B) Na
(C) Mg
(D) Mn
Ans : (C)

22. Iron deficiency results in�
(A) Leaf tip necrosis
(B) Small leaves disease
(C) Decreased protein synthesis
(D) Intervenal chlorosis appearing first in young leaves
Ans : (D)

23. A phytohormone is�
(A) Naturally produced
(B) Synthetic substance
(C) Both (A) and (B)
(D) None of these
Ans : (A)

24. During the seismonastic movement in Mimosa pudica turgor changes occur in�
(A) Leaflets
(B) Stipules
(C) Pulvinus leaf base
(D) Petiole and stem
Ans : (C)

25. Evergeen trees remain green through the year on account of�
(A) Cold climate
(B) Absence of leaf fall
(C) Leaves falling in small number interval
(D) Supply of moisture throughout year
Ans : (C)

26. Phenotypic ratio of dihybrid test cross is�
(A) 15 : 1
(B) 3 : 1
(C) 9 : 3 : 3 : 1
(D) 1 : 1 : 1 : 1
Ans : (C)

27. The damaged ozone layer is situated in�
(A) Ionosphere
(B) Mesosphere
(C) Stratosphere
(D) Troposphere
Ans : (C)

28. Which one of the following is ordinarily not an air pollutant ?
(A) CO2
(B) CO
(C) SO2
(D) Hydrocarbon
Ans : (A)

29. Genes are made by�
(A) Histones
(B) Lipoproteins
(C) Hydrocarbons
(D) Polynucleotides
Ans : (D)

30. The term �ecosystem� was proposed by�
(A) Odum
(B) Tansley
(C) Whitker
(D) Goli
Ans : (B)

31. The first juvenile larva of Ascaris is known as�
(A) Filiform larva
(B) Rhabditiform larva
(C) Miracidium larva
(D) Microfilariae
Ans : (B)

32. Chromosomes contain�
(A) Protein only
(B) DNA and protein
(C) DNA, RNA and histone
(D) DNA, RNA, histone and non-histone proteins
Ans : (B)

33. Which are phagocytes in liver ?
(A) Kupffer cells
(B) Aciner cells
(C) Diter cells
(D) Hensen's cells
Ans : (A)

34. Termites digest wood with the help of an enzyme secreted by the�
(A) Salivary glands
(B) Cells in the midgut
(C) Symbiotic protozoa
(D) Bacteria and fungi outside the body
Ans : (C)

35. In honeybee colony the drones are produced by�
(A) Fertilized eggs
(B) Unfertilized eggs
(C) Larvae fed upon leaves
(D) Fasting larvae
Ans : (B)

36. Jacobson's organ is concerned with�
(A) Smell
(B) Burrowing
(C) Touch
(D) Vision
Ans : (A)

37. Body organisation in Hydra is of�
(A) Tissue grade
(B) Organ grade
(C) Cellular grade
(D) Organ system grade
Ans : (A)

38. Leech obtains continuous blood flow from its victim by pouring in it�
(A) Heparin
(B) Hirudin
(C) Insulin
(D) Pepsin
Ans : (B)

39. Spicules of Sponges are formed by�
(A) Procytes
(B) Pinacocytes
(C) Scleroblasts
(D) Thesocytes
Ans : (B)

40. Heterocoelous centrum is a characteristics of�
(A) Amphibia
(B) Reptilia
(C) Birds
(D) Mammalia
Ans : (C)

41. The exclusively sedentary protochordate animals are found in the class�
(A) Pterobranchia
(B) Larvacea
(C) Ascidiacea
(D) Thaliacea
Ans : (A)

42. Cytopyge is found in�
(A) Paramecium
(B) Entamoeba
(C) Amoeba
(D) Trypanosoma
Ans : (A)

43. Littoral form of animals is found�
(A) In fresh water
(B) In sea water near the shore
(C) In deep sea
(D) At the bottom of the sea
Ans : (D)

44. Bladder worm is a larva of�
(A) Obelia
(B) Silkmoth
(C) Taenia
(D) Nereis
Ans : (C)

45. Which of the following secretions associated with digestion does not have enzymes ?
(A) Bile
(B) Gastric juice
(C) Saliva
(D) Pancreatic juice
Ans : (A)

46. Yellow fever is transmitted by�
(A) Female Culex
(B) Female Anopheles
(C) Female Aedes
(D) Housefly
Ans : (C)

47. The covering membrane of the vacuole is known as�
(A) Tonoplast
(B) Cell wall
(C) Plasma layer
(D) None of these
Ans : (A)

48. Age of fishes was known as�
(A) Devonian
(B) Ordovician
(C) Crustaceous
(D) Silurian
Ans : (A)

49. �Quartan malaria� is caused by�
(A) Plasmodium vivax
(B) Plasmodium malariae
(C) Plasmodium ovale
(D) Plasmodium falciparum
Ans : (B)

50. The word �species� was coined by�
(A) John Ray
(B) Mayer
(C) J. Huxley
(D) C. Linnaeus
Ans : (A)

51. An embryo of chick with 7 pairs of somites is�
(A) 20 hours old
(B) 22 hours old
(C) 24 hours old
(D) 18 hours old
Ans : (C)

52. In the mammals, cleavage result formation of solid mass of cells known�
(A) Blastula
(B) Gastrula
(C) Morula
(D) Neurula
Ans : (C)

53. F1particles are found in�
(A) Lysosome
(B) Mitochondria
(C) Golgi Body
(D) Endoplasmic reticulum
Ans : (B)

54. The name �polytene chromosome� suggested by�
(A) E.G. Balbiani
(B) Kollar
(C) Heitz
(D) Bauer
Ans : (A)

55. Centriole is found in�
(A) Animal cells
(B) Red algae
(C) Prokaryotes
(D) Flowering plants
Ans : (A)

56. The first phylum of animal kingdom exhibiting bilateral symmetry is�
(A) Arthropoda
(B) Annelida
(C) Mollusca
(D) Platyhelminthes
Ans : (D)

57. The fresh water sponge is�
(A) Spongella
(B) Grantia
(C) Euplectella
(D) Euspongia
Ans : (A)

58. Flame cells are related with�
(A) Excretory system
(B) Digestive system
(C) Circulatory system
(D) Respiratory system
Ans : (A)

59. The intermediate host in the life cycle of F. hepatica (Liver fluke) is�
(A) Sheep
(B) Snail
(C) Man
(D) Bird
Ans : (B)

60. Vitelline membrane is found in�
(A) Birds
(B) Tunicates
(C) Fishes
(D) Mammals
Ans : (A)

61. Two-pigment system theory of photosynthesis was proposed by�
(A) Hill Emerson
(B) Emerson
(C) Blackmann
(D) Hatch and Slack
Ans : (B)

62. Photosynthetic pigments in chloroplast are embedded in membrane of�
(A) Thylakoids
(B) Photoglobin
(C) Matrix
(D) Envelope of chloroplast
Ans : (A)

63. The rate of photosynthesis is maximum in�
(A) Green light
(B) Blue light
(C) Red light
(D) White light
Ans : (C)

64. All energy is trapped in pigment system-1 in�
(B) Carbohydrate
(D) P-700
Ans : (D)

65. How many ATP molecules are produced, as a net gain, during the complete breakdown of glucose ?
(A) 36
(B) 28
(C) 12
(D) 18
Ans : (A)

66. Father of taxonomy is�
(A) De Candolle
(B) Hooker
(C) Linnaeus
(D) Aristotle
Ans : (C)

67. For entry in gene pool, a mutation occur in�
(A) Somatic cells
(B) Germ cells
(C) Plasma proteins
(D) Somatic DNA
Ans : (B)

68. Vessels diffier from tracheids�
(A) In being living
(B) In being derived from a single cell
(C) In having vertical row of cells and their cross wall dissolved
(D) Because they conduct water
Ans : (C)

69. Which one is true nut ?
(A) Walnut
(B) Cashewnut
(C) Groundnut
(D) Coconut
Ans : (B)

70. After transcription, the mRNA molecule�
(A) Disintegrates
(B) Moves into cytoplasm
(C) Replicates itself
(D) Reassociates to form its structure
Ans : (B)

71. Fossilization is also known by the�
(A) Acclimatzation
(B) Pasteurization
(C) Preservation
(D) Tyndallization
Ans : (C)

72. The branch that deals with the plants studies in the geological past is called�
(A) Pteridology
(B) Palaeobotany
(C) Neurology
(D) Archaeology
Ans : (B)

73. Birbal Sahni Institute of Palaeobotany is situated at�
(A) Allahabad
(B) Delhi
(C) Mumbai
(D) Lucknow
Ans : (D)

74. In plants, largest egg is found in�
(A) Cycas
(B) Sequoia
(C) Pinus
(D) Selaginella
Ans : (A)

75. Which one of the following is an example of symbiosis ?
(A) Utricularia
(B) Agaricus
(C) Lichen
(D) Mango
Ans : (C)

76. Which of the following pteridophytes is known as �Horse-tail� ?
(A) Rhynia
(B) Selaginella
(C) Equisetum
(D) None of these
Ans : (C)

77. Marsilea is a�
(A) Homosporic pteridophyte
(B) Heterosporic pteridophyte
(C) Non-sporic pteridophyte
(D) Seeded pteridophyte
Ans : (B)

78. A plant bearing two types of spores is termed as�
(A) Heterospory
(B) Seed habit
(C) Homospory
(D) All of these
Ans : (A)

79. In Pinus present only�
(A) Male cone
(B) Female cone
(C) Male and female cones
(D) All of these
Ans : (D)

80. Number of cotyledons found in the embryo of Cycas is�
(A) 4
(B) 2
(C) 3
(D) 1
Ans : (B)

81. Bryophytes are�
(A) Aquatic
(B) Terrestrial
(C) Amphibious
(D) None of these
Ans : (C)

82. Sporophyte is dependent on gametophyte in�
(A) Algae
(B) Pteridophyta
(C) Fungi
(D) Bryophyta
Ans : (D)

83. In gametophytic phase of Bryophyta the last cell is�
(A) Gamete
(B) Spore
(C) Elater
(D) Zygote
Ans : (A)

84. In Funaria, the calyptra is formed by�
(A) Antheridium
(B) Columella
(C) Capsule
(D) Archegonium
Ans : (D)

85. A bryophyte differes from pteridophyte in�
(A) Archegonia
(B) Lack of vascular tissue
(C) Independent gametophyte
(D) None of these
Ans : (B)

86. Acid rain is mainly a mixture of�
(A) Sulphuric acid and nitric acid
(B) Hexane and methane
(C) Acetic acid and bromine
(D) Ascorbic acid and citric acid
Ans : (A)

87. Ribosomes are sites for�
(A) Protein synthesis
(B) Photosynthesis
(C) Fat synthesis
(D) Respiration
Ans : (A)

88. Pyramid of energy is�
(A) Alwayss inverted
(B) Always upright
(C) Sometimes inverted and sometimes upright
(D) None of these
Ans : (B)

89. ATP is�
(A) An enzyme which brings about oxidation
(B) A hormone
(C) A molecule with high energy phosphate bond
(D) A protein
Ans : (C)

90. Which one of the following is not a feature of prokaryotic cell ?
(A) Absence of nuclear membrane and the nucleus
(B) Absence of cell organelles
(C) Absence of genetic material
(D) Absence of histone protein in the chromosome
Ans : (C)

91. Which one of the following is highly dangerous radioactive pollutant ?
(A) Phosphorus-32
(B) Sulphur-35
(C) Strontium-90
(D) Calcium-40
Ans : (C)

92. The indicator of SO2 pollution of air is�
(A) Lichen
(B) Fern
(C) Black mould
(D) Moss
Ans : (A)

93. The founder of cell theory was�
(A) Wolf
(B) Rudolf Virchow
(C) Myen, Von Moll and Raspail
(D) Schleiden and Schwann
Ans : (D)

94. Fats in our body are formed when�
(A) There is little glycogen in the body
(B) Blood sugar level becomes constant
(C) Glycogen storage in liver and muscles is completed
(D) Intake of protein is high
Ans : (C)

95. Liver performs several functions. One of these functions is�
(A) Histolysis
(B) Digestion of proteins
(C) Glycogenesis
(D) Maintaining salt balance
Ans : (C)

96. Poison fangs of snakes are�
(A) Maxillary teeth
(B) Specialized structures
(C) Premaxillary teeth
(D) Vomerine teeth
Ans : (A)

97. Wings of butterfly, bird and bat are�
(A) Homologous organs
(B) Analogous organs
(C) Unrelated organs
(D) Vestigeal organs
Ans : (B)

98. �Ozone Day� is observed on�
(A) January, 30
(B) April, 21
(C) September, 16
(D) December, 5
Ans : (C)

99. Which one of the following is the link between Annelida and Mollusca ?
(A) Archaeopteryx
(B) Peripatus
(C) Neopilina
(D) Coelacanth
Ans : (C)

100. The heartbeat is regulated by�
(A) Pacemaker
(B) Vagus nerve
(C) Sympathetic nerve
(D) All of these
Ans : (D)

101. Which pair is correct ?
(A) Microlecithal eggs � Dipnoi
(B) Homolecithal eggs � Amphibia
(C) Mesolecithal eggs � Bird
(D) Centrolecithal eggs � Insect
Ans : (D)

102. The hypothesis of �Coupling and Repulsion� for linkage was formulated by�
(A) Sutton and Boveri
(B) Bateson & Punnet
(C) T.H. Morgan
(D) W. Sutton
Ans : (B)

103. Balanoglossus is commonly known as�
(A) Earthworm
(B) Tapeworm
(C) Corn worm
(D) Tongue worm
Ans : (D)

104. In Drosophila, sex determination depends on�
(A) Y-chromosome
(B) X-chromosome
(C) Autosome
(D) X-chromosome & autosome both
Ans : (D)

105. Nonsense codons are�
Ans : (C)

106. In which stage does centromere divide in two ?
(A) Metaphase-I
(B) Prophase-I
(C) Metaphase-II
(D) Anaphase-II
Ans : (D)

107. Which animal is egg laying mammal ?
(A) Didelphys
(B) Macropus
(C) Pteropus
(D) Tachyglossus
Ans : (D)

108. An oil producing gland on the tail of bird is known as�
(A) Preen gland
(B) Mucus gland
(C) Green gland
(D) Sebaceous gland
Ans : (A)

109. A snake that is viviparous is�
(A) The Russell�s pitless viper
(B) The pit viper
(C) Rattle snake
(D) Kraits
Ans : (B)

110. A gland which is found on undersurface of the thighs of male lizard ?
(A) Sudorific gland
(B) Femoral gland
(C) Green gland
(D) Stink gland
Ans : (B)

111. Which of the following is not a path flagellate ?
(A) Leishmania
(B) Giardia
(C) Trypanosoma
(D) Noctiluca
Ans : (D)

112. The Glochidium larva of Unio�
(A) Is free swimming
(B) Is ectoparasite on fish
(C) Is endoparasite on fish
(D) Lives in bottom
Ans : (B)

113. The term �Plasmalemma� was given by�
(A) C. Nageli & C. Cramer
(B) J.Q. Plowe
(C) Dancilli & Davson
(D) Robertson
Ans : (B)

114. Smooth endoplasmic reticulum performs�
1. Synthesis of lipids
2. Glycogenolysis
3. Sterol metabolism
4. Detoxification
Codes :
(A) Only 4 is correct
(B) 1 and 2 both are correct
(C) 2 and 3 both are correct
(D) All are correct
Ans : (D)

115. The innermost layer of egg albumen in birds is called�
(A) Inner thin albumen
(B) Vitelline membrane
(C) Dense alburmen
(D) Chalaziferous layer
Ans : (B)

116. In which one of the following is the anus absent ?
(A) Leech
(B) Roundworm
(C) Earthworm
(D) Flatworm
Ans : (D)

117. Which type of jaw suspension is found in mammals ?
(A) Autostylic
(B) Holostylic
(C) Craniostylic
(D) Hyostylic
Ans : (A)

118. Synthesis of urea in liver takes place by�
(A) Nitrogen cycle
(B) Krebs� cycle
(C) Glycolysis
(D) Ornithine cycle
Ans : (D)

119. Sexual dimorphism is found in�
(A) Hydra
(B) Earthworm
(C) Ascaris
(D) Fasciola
Ans : (B)

120. Which of the following animals has a nervous system but no brain ?
(A) Amoeba
(B) Hydra
(C) Cockroach
(D) Earthworm
Ans : (B)

121. Aristotle�s Lantern occurs in�
(A) Asteroidea
(B) Echinoidea
(C) Holothuroidea
(D) Crinoidea
Ans : (B)

122. Neoteny is observed in�
(A) Ambystoma
(B) Alytes
(C) Sycon
(D) Sacculina
Ans : (A)

123. Kidneys are vital organs of the body because they help in�
(A) Regulation of body fluids
(B) Regulation of acid-base balance
(C) Removal of metabolic wastes
(D) All of these functions
Ans : (D)

124. The infective stage of malarial parasite is�
(A) Trophozoite
(B) Merozoite
(C) Sporozoite
(D) Cyst
Ans : (C)

125. Parasitic castration occurs in�
(A) Fasciola
(B) Nereis
(C) Sacculina
(D) Palaemon
Ans : (C)



24 Sep, 2020, 22:15:51 PM