MHT-CET previous paper biology 2018

pqpapers August 08, 2022

Biology Question Paper-2018

 
1.Cambium is essential for grafting in plants because
 (1)Cambia of both stock and scion fuse together
 (2)Cambium produces new leaves
 (3)Cambium produces new roots
 (4)Cambium helps in the production of flowers

CORRECT ANSWER

(1) Cambia of both stock and scion fuse together

2.Which one of the following carbohydrates is a heteropolysaccharide ?
 (1)Cellulose
 (2)Starch
 (3)Glycogen
 (4)Hyaluronic acid

CORRECT ANSWER

(4) Hyaluronic acid

3."Pusa Sadabahar" is resistant to _______ disease.
 (1)Leaf curl and chilli mosaic virus
 (2)Leaf and stripe rust
 (3)Black rot
 (4)Curl blight black rot

CORRECT ANSWER

(1) Leaf curl and chilli mosaic virus

4.The adsorption of water by hydrophilic compounds like cellulose and pectin in root hair cell wall is called _______.
 (1)Diffusion
 (2)Imbibition
 (3)Guttation
 (4)Osmosis

CORRECT ANSWER

(2) Imbibition

5.In Kreb's cycle, the conversion of oxalosuccinate into ketoglutarate involves ________ reaction.
 (1)Oxidation
 (2)Reduction
 (3)Hydration
 (4)Decarboxylation

CORRECT ANSWER

(4) Decarboxylation

6.Double fertilization in angiosperms was first discovered by S.G. Nawaschin in ________ plants.
 (1)Lillium
 (2)Sunflower
 (3)Wheat
 (4)Mango

CORRECT ANSWER

(1) Lillium

7.Oxidative phosphorylation in eukaryotes occurs during ________.
 (1)Photosynthesis
 (2)Protein synthesis
 (3)Lipid synthesis
 (4)Respiration

CORRECT ANSWER

(4) Respiration

8.Snapdragon is an example of _________ gene interaction.
 (1)Codominance
 (2)Multiple alleles
 (3)Incomplete dominance
 (4)Polygenic inheritance

CORRECT ANSWER

(3) Incomplete dominance

9.In one nucleosome, which one of the following histone molecule is NOT double ?
 (1)`H_4`
 (2)`H_3`
 (3)`H_2`
 (4)`H_1`

CORRECT ANSWER

(4) `H_1`

10.Which one of the following is NOT true about Salvia flower ?
 (1)Flowers are bisexual
 (2)Flowers are protandrous
 (3)The upper branch of bifurcated connective bears sterile anther lobe and lower branch bears fertile anther lobe
 (4)The upper branch of bifurcated connective bears fertile anther lobe and lower branch bears sterile anther lobe

CORRECT ANSWER

(3) The upper branch of bifurcated connective bears sterile anther lobe and lower branch bears fertile anther lobe

11.Identify the INCORRECT statement regarding Bt Cotton.
 (1)Dried spores of Bacillus thuringiensis are sprayed on its vulnerable leaves
 (2)It releases toxin that causes swelling in the gut of insect that ingest its leaves
 (3)It is a transgenic plant
 (4)It can produce toxin due to gene introduced in it by transgenesis

CORRECT ANSWER

(1) Dried spores of Bacillus thuringiensis are sprayed on its vulnerable leaves

12.In angiosperms, the fusion of male gamete with the secondary nucleus is considered as "Second fertilization" because
 (1)It is fusion of two nuclei
 (2)Secondary nucleus is a sister nucleus of the egg
 (3)It takes place in embryo sac
 (4)It takes place after pollination

CORRECT ANSWER

(2) Secondary nucleus is a sister nucleus of the egg

13.In Mirabilis jalapa, when red and white varieties are crossed, the hybrid obtained will be ________ pink.
 (1)25%
 (2)50%
 (3)75%
 (4)100%

CORRECT ANSWER

(4) 100%

14.During r-DNA technology, which one of the following enzymes is used for cleaving DNA molecule ?
 (1)Exonuclease
 (2)Endonuclease
 (3)Restriction endonuclease
 (4)Helicase

CORRECT ANSWER

(3) Restriction endonuclease

15.Chipko Movement took place in
 (1)Montreal
 (2)Jodhpur
 (3)Bangalore
 (4)Garhwal Himalayas

CORRECT ANSWER

(4) Garhwal Himalayas

16.In plants, Richmond-Lang effect is
 (1)Delaying the onset of senescence by application of cytokinin
 (2)Prevention of abscission of leaves and flowers by auxin application
 (3)Increasing commercial value of leafy vegetables by inducing leaf expansion through gibberellin application
 (4)Breaking dormancy of seeds and buds through application of ethylene

CORRECT ANSWER

(1) Delaying the onset of senescence by application of cytokinin

17.In a person suffering from sickle cell anaemia, the ________ becomes half moon shaped.
 (1)RBC
 (2)Thrombocyte
 (3)Monocyte
 (4)Lymphocyte

CORRECT ANSWER

(1) RBC

18.Which one of the following is true about respiration in green plants ? Respiration takes place ________.
 (1)Only when stomata are open
 (2)Only when photosynthesis stops
 (3)Only when photosynthesis is in progress
 (4)Throughout life

CORRECT ANSWER

(4) Throughout life

19.In eukaryotes, the anticodon of tRNA that pairs with the start codon of mRNA during translation is ________.
 (1)UAA
 (2)UCA
 (3)UAC
 (4)UUU

CORRECT ANSWER

(3) UAC

20.Biopatent is granted for biological entities by _______ authority of a country.
 (1)Government
 (2)Educational institute
 (3)Scientist
 (4)Business

CORRECT ANSWER

(1) Government

21.The exine of pollen grain is made up of _________.
 (1)Chitin
 (2)Cellulose
 (3)Sporopollenin
 (4)Hemicellulose

CORRECT ANSWER

(3) Sporopollenin

22.Continuous upward flow of water stream in tall trees is maintained due to ________.
 (1)Guttation and transpiration
 (2)Transpiration pull only
 (3)Cohesive force between `H_2`Omolecules only
 (4)Cohesive force between `H_2O` molecules and transpiration pull

CORRECT ANSWER

(4) Cohesive force between `H_2O` molecules and transpiration pull

23.Which of the following is NOT correct regarding plasmids ?
 (1)They are small, extra chromosomal circular form of DNA
 (2)They are naturally found in bacteria only
 (3)They are 'replicons' capable of autonomous replication within a suitable host
 (4)They carry genes related to survival and reproduction of carrier bacterium under unfavourable conditions

CORRECT ANSWER

(4) They carry genes related to survival and reproduction of carrier bacterium under unfavourable conditions

24.Algae used for the discovery of path of carbon in dark reaction were _________.
 (1)Spirogyra and Chlorella
 (2)Spirulina and Scenedesmus
 (3)Chlorella and Scenedesmus
 (4)Spirogyra and Spirulina

CORRECT ANSWER

(3) Chlorella and Scenedesmus

25.Which one of the following is NOT a plant like protist?
 (1)Desmid
 (2)Dinoflagellate
 (3)Diatom
 (4)Slime mould

CORRECT ANSWER

(4) Slime mould

26.In case of anaerobic respiration, the RQ is ___________
 (1)Always less than one
 (2)Always more than one
 (3)Always infinity
 (4)Variable on the basis of substrate

CORRECT ANSWER

(3) Always infinity

27.Which one of the following is NOT true about self pollination?
 (1)A sure method
 (2)Most economic
 (3)Maintains genetic purity
 (4)Favours evolution

CORRECT ANSWER

(4) Favours evolution

28.In biogas plant, the role of acidogenic bacteria is to
 (1)Convert monomers to organic acids
 (2)Convert monomers to complex polymers
 (3)Transform acetic acid to biogas
 (4)Digest fungi in the sludge

CORRECT ANSWER

(1) Convert monomers to organic acids

29.A part of phgotosynthetically fixed `CO_2` goes back to the atmosphere due to __________
 (1)Cyclic photophosphorylation
 (2)Non-cyclic photophosphorylation
 (3)Dark reaction
 (4)Photoresrpiration

CORRECT ANSWER

(4) Photoresrpiration

30.When glucose is the normal energy source in bacterial cell ___________ gene transcribes a repressor mRNA.
 (1)z
 (2)y
 (3)a
 (4)i

CORRECT ANSWER

(4) i

31.Which character of angiosperms helped in their dominance on earth?
 (1)Formation of seeds
 (2)Formation of endosperm
 (3)Double fertilization
 (4)Presence of xylem vessels

CORRECT ANSWER

(1) Formation of seeds

32.Identify the WRONG statement regarding the process in sewage treatment
 (1)Primary treatment is a physical process
 (2)Secondary treatment is a biological process
 (3)The BOD of effluent increases after secondary treatment
 (4)The tanks used for tertiary treatment are anaerobic sludge digesters

CORRECT ANSWER

(3) The BOD of effluent increases after secondary treatment

33.A type of seed germination in which epicotyl region of embryo elongates rapidly to pull plumule out of the soil surface is called ___________ germination
 (1)Hypogeal
 (2)Epigeal
 (3)Viviparous
 (4)Invitro

CORRECT ANSWER

(1) Hypogeal

34.In a dihybrid cross with contrasting characters, the number of different genotypes obtained in `F_2` generation are ________
 (1)16
 (2)9
 (3)6
 (4)4

CORRECT ANSWER

(2) 9

35.Which one of the following is NOT caused by global warming?
 (1)Melting of glacier
 (2)Change in rainfall pattern
 (3)Increase in sea level
 (4)Increase in crop production

CORRECT ANSWER

(4) Increase in crop production

36.During cyclic photophosphorylation, formation of ATP occurs between which of the following two compounds?
 (1)FRS → Ferredoxin
 (2)Cytochrome `b_6` → Cytochrome f
 (3)Cytochrome f → Plastocyanin
 (4)Plastocyanin → Ionised Chl-a

CORRECT ANSWER

(2) Cytochrome `b_6` → Cytochrome f

37.The development of male gametes in the pollen grains in angiosperms involves _________
 (1)Only one mitotic division
 (2)Two mitotic divisions
 (3)Both mitotic and meiotic divisions
 (4)Only one meiotic divisons

CORRECT ANSWER

(2) Two mitotic divisions

38.In the system of classification, which one of the following is NOT a category?
 (1)Kingdom
 (2)Series
 (3)Angiospermae
 (4)Genus

CORRECT ANSWER

(3) Angiospermae

39.Mendel obtained pure lines by selfing yellow round seeds as female parent and green wrinkled as male parent for _________ generations
 (1)2
 (2)3
 (3)4
 (4)5

CORRECT ANSWER

(2) 3

40.The enzyme Taq polymerase used in PCR technique is obtained from ________
 (1)Salmonella typhimurium
 (2)Thermus acquaticus
 (3)Rhizobium phaseoli
 (4)Bacillus thuringiensis

CORRECT ANSWER

(2) Thermus acquaticus

41.Which one of the following is NOT true about vegetative propagation
 (1)Easy and cheaper method
 (2)Rapid propagation
 (3)Production of genetically similar plants
 (4)Production of gentically dissimilar plants

CORRECT ANSWER

(4) Production of gentically dissimilar plants

42.Which one of the following characfteristic is NOT shown by a virus?
 (1)They are acellular
 (2)They can be crystallised
 (3)Active outside the hosts body
 (4)Have genetic material

CORRECT ANSWER

(3) Active outside the hosts body

43.The co-enzyme which acts as hydrogen acceoptor during light reaction is ________
 (1)PQ
 (2)FAD
 (3)CO-Q
 (4)NADP

CORRECT ANSWER

(4) NADP

44.The sequential events that occur during protein synthesis are _________
 (1)Protein → Translation → Transcription → DNA
 (2)DNA → Transcription → Transiation → Protein
 (3)Translation → Transcription → DNA → Protein
 (4)DNA → Protein → Translation → Transcription

CORRECT ANSWER

(2) DNA → Transcription → Transiation → Protein

45.The net gain of ATP molecules during aerobic breakdown of one glucose molecule is __________
 (1)40
 (2)38
 (3)36
 (4)30

CORRECT ANSWER

(2) 38

46.The 'eyes' of potato are located at the _________
 (1)Root apex
 (2)Leaf apex
 (3)Nodes
 (4)Internodes

CORRECT ANSWER

(3) Nodes

47.Ozone layer in the trophosphere is _________ for plants and animals
 (1)Good
 (2)Harmful
 (3)Providing protection from UV rays
 (4)Releasing more oxygen

CORRECT ANSWER

(2) Harmful

48.Steroids are characterised by ___________ in their structure
 (1)Carbon atom arranged in four inter-locking rings
 (2)Magnesium atom arranged in the centre of tetrapyrole
 (3)Two, six - carbon rings
 (4)Skeletal heterocyclic ring of hydrocarbons

CORRECT ANSWER

(1) Carbon atom arranged in four inter-locking rings

49.Chl-a and Chl-b shown maximum absorption in ____________ regions of visible light
 (1)Blue, violet and red
 (2)Red, indigo and green
 (3)Yellow, blue and red
 (4)Blue, violet and green

CORRECT ANSWER

(1) Blue, violet and red

50.Explant used for the production of disease free plants is _______
 (1)Vascular tissue
 (2)Apical meristem
 (3)Intrafascicular cambium
 (4)Cork cambium

CORRECT ANSWER

(2) Apical meristem

51.Which one of the following is NOT an example of commensalism?
 (1)Golden jackal and tiger
 (2)Remora fish and shark
 (3)Sea anemone and hermit crab
 (4)Sacculina and crab

CORRECT ANSWER

(4) Sacculina and crab

52.Match the Column I and II and select the appropriate option with the given code.
  Column I Column II
 P)Coronary sinusi)Mitral valve
 q)Base of systemic aortaii)Eustachian valve
 r)Left atrioventricular valveiii)Semilunar valves
 s)Opening of inferior vena cavaiv)Thebesian valve
 (1)P- iv, Q-iii, R-i, S-ii
 (2)P-iii, Q-iv, R-ii, S-i
 (3)P-ii, Q-i, R-iv,-S iii
 (4)P-i, Q-ii, R-iii,-S iv

CORRECT ANSWER

(1) P- iv, Q-iii, R-i, S-ii

53.Density of population increases when __________
 (1)Mortality and emigration increases
 (2)Natality and immigration increases
 (3)Mortality increases and immigration decreases
 (4)Natality decreases and emigration increases

CORRECT ANSWER

(2) Natality and immigration increases

54.Total number of linkage groups in honeybee is __________
 (1)16
 (2)23
 (3)32
 (4)46

CORRECT ANSWER

(1) 16

55.Hormone erythropoietin is produced by __________
 (1)Heart
 (2)Kidney
 (3)Ovary
 (4)Pancreas

CORRECT ANSWER

(2) Kidney

56.Co-enzymes of Electron Transport Chain in mitochondria are _________
 (1)Cytochromes, dehydrogenases, flavoproteins
 (2)Cytochromes, catalases, peroxidases
 (3)Hyaluronidases, dehydrogenases, hydrolases
 (4)Flavoproteins, anhydrases, phosphatases

CORRECT ANSWER

(1) Cytochromes, dehydrogenases, flavoproteins

57.In the second trimester of pregnancy, there is decline in the level of _________
 (1)ACTH
 (2)ICSH
 (3)HCG
 (4)MSH

CORRECT ANSWER

(3) HCG

58.Heavily built, short prehistoric man having cranial capacity of about 1450 C.C is __________
 (1)Homo sapiens fossilis
 (2)Homo erectus
 (3)Homo heidelbergensis
 (4)Homo neanderthalensis

CORRECT ANSWER

(4) Homo neanderthalensis

59.Ventrolateral walls of cerebrum are called ________
 (1)Crura cerebrii
 (2)Corpora lutea
 (3)Corpora quadrigemina
 (4)Corpora striata

CORRECT ANSWER

(4) Corpora striata

60.Carbon monoxide combines with haemoglobin to form __________
 (1)Carbaminohaemoglobin
 (2)Carbonic acid
 (3)Carboxyhaemoglobin
 (4)Cytochrome oxidase

CORRECT ANSWER

(3) Carboxyhaemoglobin

61.In the given diagram of antibody, 'X' indicates ________

 (1)Constant region of heavy chain
 (2)Antigen binding site
 (3)Disulphide bond
 (4)Light chain

CORRECT ANSWER

(2) Antigen binding site

62.The termination of process of oogenesis is indicated by formation of ________
 (1)Secondary oocyte
 (2)First polar body
 (3)Second polar body
 (4)Perivitelline space

CORRECT ANSWER

(3) Second polar body

63.Dr. Lalji Singh obtained radioactive DNA probe from Y chromosome of ________
 (1)Female drosophila
 (2)Female banded krait
 (3)Male drosophila
 (4)Male banded krait

CORRECT ANSWER

(2) Female banded krait

64.Which one of the following is NOT the in-situ conservation of biodiversity ?
 (1)Zoological parks
 (2)Wildlife sanctuaries
 (3)National parks
 (4)Biosphere reserves

CORRECT ANSWER

(1) Zoological parks

65.Which of the following is a unicellular gland ?
 (1)Goblet cell
 (2)Kupffer's cell
 (3)Pedicel
 (4)Neuroglial cell

CORRECT ANSWER

(1) Goblet cell

66.In ovary, estrogen is secreted by ________
 (1)Follicular cells
 (2)Corona radiata cells
 (3)Sertoli cells
 (4)Primary oocyte

CORRECT ANSWER

(1) Follicular cells

67.Select the CORRECT statement.
 (1)Sex-linked traits appear more frequently in females
 (2)Colour blindness is caused due to proper formation of colour sensitive cells
 (3)Human females have double dose of X chromosome
 (4)Drone bees produce sperms by meiosis

CORRECT ANSWER

(3) Human females have double dose of X chromosome

68.Heart attack is also called _______
 (1)Arteriosclerosis
 (2)Angina pectoris
 (3)Bradycardia
 (4)Myocardial infarction

CORRECT ANSWER

(4) Myocardial infarction

69.Molecular evolution and origin of life occurred in ________ Era.
 (1)Archeozoic
 (2)Cenozoic
 (3)Palaeozoic
 (4)Proterozoic

CORRECT ANSWER

(1) Archeozoic

70.The part labelled 'X' in given diagram of T.S. of adrenal gland secretes ________

 (1)Calcitonin
 (2)Catecholamines
 (3)Cortisol
 (4)Mineralocorticoids

CORRECT ANSWER

(2) Catecholamines

71.Given below are cell organelles and their functions. Select the INCORRECT match.
 (1)Lysosome — Phagocytosis
 (2)Centriole — Spindle formation
 (3)Sphaerosomes — Storage and synthesis of fats
 (4)Leucoplast — Photosynthesis

CORRECT ANSWER

(4) Leucoplast — Photosynthesis

72.An extra sex chromosome is present in _________
 (1)Turner's syndrome
 (2)Thalassemia
 (3)Klinefelter's syndrome
 (4)Down's syndrome

CORRECT ANSWER

(3) Klinefelter's syndrome

73.Given below is the diagram of Animal cell. Select option giving correct identification of labels X and Y respectively

 (1)X-Smooth endoplasmic reticulum, Y-Rough endoplasmic reticulum
 (2)X- Microvilli, T-Golgi apparatus
 (3)X-Endoplasmic reticulum, Y-Mitochondria
 (4)X-Centrioles, Y-Microvilli

CORRECT ANSWER

(2) X- Microvilli, T-Golgi apparatus

74.Parasympathetic ganglia are located ______
 (1)In cortex of cerebrum
 (2)In medulla of cerebellum
 (3)On the side of visceral organs
 (4)On either side of vertebral column

CORRECT ANSWER

(3) On the side of visceral organs

75.One of the following groups of enzymes forms contents of succus entericus
 (1)Maltase, Enterokinase, Trypsin
 (2)Trypsin, Pepsin, Lactase
 (3)Nuclease, Amylase, Chymotrypsin
 (4)Sucrase, Maltase, Dipeptidase

CORRECT ANSWER

(4) Sucrase, Maltase, Dipeptidase

76.Adam's apple is also called _____
 (1)Vestibule
 (2)Pharynx
 (3)Osteon
 (4)Larynx

CORRECT ANSWER

(4) Larynx

77.In the following diagram of T.S. of Artery, the region marked 'X' is ________

 (1)Tunica media
 (2)Tunica externa
 (3)Tunica interna
 (4)Tunica albuginea

CORRECT ANSWER

(3) Tunica interna

78.Which of the following processes is initiated by FSH ?
 (1)Degeneration of endometrium
 (2)Growth of Graafian follicle
 (3)Maturation of spermatozoa
 (4)Secretion progesterone

CORRECT ANSWER

(2) Growth of Graafian follicle

79.The immunity developed by a child after attack of measles is ______ immunity
 (1)Natural acquired active
 (2)Artificial acquired active
 (3)Natural acquired passive
 (4)Artificial acquired passive

CORRECT ANSWER

(1) Natural acquired active

80.As an example of adaptive radiation, Darwin observed a variety of Finches in ________
 (1)South Africa
 (2)Madagascar
 (3)Galapagos Islands
 (4)East Indies

CORRECT ANSWER

(3) Galapagos Islands

81.Following are various symptoms of Marasmus EXCEPT
 (1)Oedema of lower legs and face
 (2)Dry, wrinkled skin
 (3)Extreme leanness
 (4)Atrophy of digestive glands

CORRECT ANSWER

(1) Oedema of lower legs and face

82.Which of the following is NOT a connecting link ?
 (1)Archeopteryx
 (2)Dryopithecus
 (3)Ichthyostegia
 (4)Seymouria

CORRECT ANSWER

(2) Dryopithecus

83.Oogonia arise form the endoderm of the ________
 (1)Allantois
 (2)Chorion
 (3)Trophoblast
 (4)Yolksac

CORRECT ANSWER

(4) Yolksac

84.Lacteals absorb ________
 (1)Amino acids
 (2)Fatty acids and glycerol
 (3)Glucose and fructose
 (4)Amylose and maltose

CORRECT ANSWER

(2) Fatty acids and glycerol

85.In the given diagram of Malpighian body, blood is filtered from part labelled _______

 (1)L
 (2)M
 (3)N
 (4)O

CORRECT ANSWER

(3) N

86.Majority of kidney stones consist crystals of ______
 (1)Calcium oxalate, sodium bicarbonate
 (2)Calcium oxalate, calcium phosphate
 (3)Calcium pohsphate, sodium chloride
 (4)Calcium carbonate, copper sulphate

CORRECT ANSWER

(2) Calcium oxalate, calcium phosphate

87.Each testicular lobule contains _______ convoluted seminiferous tubules
 (1)1 to 4
 (2)5 to 7
 (3)8 to 10
 (4)11 to 14

CORRECT ANSWER

(1) 1 to 4

88.Select the INCORRECT statement with reference to DNA fingerprinting. It is _________
 (1)PCR based technique
 (2)Based on fingerprints of individual
 (3)Used in forensic medicine technique
 (4)Used to test paternity

CORRECT ANSWER

(2) Based on fingerprints of individual

89.Lac is used in the manufacture of following products EXCEPT
 (1)Toys
 (2)Polish
 (3)Isinglass
 (4)Ink

CORRECT ANSWER

(3) Isinglass

90.Which of the following group of animals is guanotelic ?
 (1)Labeo, Turtle, Camel
 (2)Lizard, Snake, Scorpion
 (3)Penguin, Spider, Scorpion
 (4)Spider, Scorpion, Snake

CORRECT ANSWER

(3) Penguin, Spider, Scorpion

91.Which of the following is an avascular tissue ?
 (1)Connective
 (2)Epithelial
 (3)Muscular
 (4)Nervous

CORRECT ANSWER

(2) Epithelial

92.Protein α-1- antitrypsin is used to treat ________
 (1)Alzheimer's disease
 (2)Cancer
 (3)Emphysema
 (4)Rheumatoid Arthritis

CORRECT ANSWER

(3) Emphysema

93.In the menstrual cycle, the level of progesterone reaches its maximum in the ________
 (1)Secretory phase
 (2)Proliferative phase
 (3)Ovulatory phase
 (4)Menstrual phase

CORRECT ANSWER

(1) Secretory phase

94.Mice are most succesfully produced transgenic animals due to following :
 (1)Hypo ovulation in estrous cycle
 (2)Difficulty in reimplantation
 (3)Production of 2-3 young ones
 (4)Short generation time

CORRECT ANSWER

(4) Short generation time

95.Pneumatic bones and left sided ovary is characteristic feature of _________ adaptation
 (1)Arboreal
 (2)Aerial
 (3)Cursorial
 (4)Fossorial

CORRECT ANSWER

(2) Aerial

96.Regeneration as a method of asexual reproduction is observed in _______
 (1)Ascaris
 (2)Planaria
 (3)Prawn
 (4)Salmonella

CORRECT ANSWER

(2) Planaria

97.Branching tree like processes of white matter extending into grey cortex of cerebellum is called _______
 (1)Arbor vitae
 (2)Gyri
 (3)Crura cerebrii
 (4)Thalami

CORRECT ANSWER

(1) Arbor vitae

98.In the given diagram of mammalian bone, X indicates
 (1)Bone marrow
 (2)Haversian canal
 (3)Inner circumferential lamella
 (4)Volkmann's canal

CORRECT ANSWER

(4) Volkmann's canal

99.All of the following are marine Fish EXCEPT
 (1)Cirrhina
 (2)Herpedon
 (3)Sardinella
 (4)Rastrelliger

CORRECT ANSWER

(1) Cirrhina

100.Heroin is extracted from the latex of plant _______
 (1)Atropa belladona
 (2)Claviceps purpurea
 (3)Erythroxylum coca
 (4)Papaver somniferum

CORRECT ANSWER

(4) Papaver somniferum

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