CAPTAIN TALKZ

HSST ZOOLOGY MODEL EXAM 6

HSST ZOOLOGY MODEL EXAM 6

HSST ZOOLOGY MODEL EXAM 6


ABOUT THIS MOCK TEST 

đŸŸ„ HSST ZOOLOGY MODEL EXAM 6

đŸŸ„ NUMBER OF QUESTIONS : 80

đŸŸ„Â  TIME : 1.30 HOURS


COMMON INSTRUCTIONS TO FOLLOW FOR ALL ONLINE MOCK TEST CONDUCTED BY CAPTAINTALKZ.IN READ CAREFULLY

  • This Mock Test is comprised of MCQ  This Mock Test is only to familiarize the New Pattern Competitive exam models
  • Start the mock test only if you are indented
  • Make Sure You  Have Steady   internet facility to attend the mock test
  • After All Preliminary Checks Start the Mock test Enter Your Name [Email isn’t Mandatory for normal Topic Wise Mock test ]
  • For Model Exams Enter your name and email id accordingly if you face any Problem with email id ,
    Refresh The Page reenter the email id again if the problem remains the same  the please type your email id at some other places like message or notepad copy it ,then paste it here [most of the cases there won’t be further problem]
  • Carefully Observe the Mock test Buttons Appeared on the Screen (Don’t get confused during mock test)
  • Read Questions Carefully  Answer Accordingly Good Luck With That

 

DURING MOCK TEST 

  • Do not close or click Back Button
  • Do not Switch Apps or tabs
  • Keep an Eye on the TIMER CLOCK

 

AFTER SUBMISSION 

  • Read The Answer Key Carefully , Take a look at Wrongly Answered Questions
  • If you find any Error in Mock Test feel free to contact admin @ Telegram
  • Share your Knowledge

 

0%
128

HSST ZOOLOGY MODEL EXAM 6

QUESTIONS : 80

TIME : 1.30 HOURS

1 / 80

1) The first general election after the formation  of kerala state was held in

2 / 80

2) Who is the founder of Thruvithamkoor Ezhava Mahasbha

3 / 80

3) Who consecrated mirror (Kannadi Prathishta) for the first time in South India

4 / 80

4) First women Judge in supreme court of india

5 / 80

5) Who is the Author of Moksha pradheepam?

6 / 80

6) Dheenabandhu Sarvajanika Sabha was found by

7 / 80

7) Name the Malayali political leader whose statue is installed in Indian parliament?

8 / 80

8) The article 21 of Indian Constitution entries:

 

9 / 80

9) The mugal Architecture is a blending of

10 / 80

10) Wto led th6 Anri-British stng3le in Kiiioor?

(A) Rani Larmi Bai

(B) BeegaE Ilazat Mah,l

(c) Moulsvi AIEeduUah

(D) RdnichaM@da

11 / 80

11)

VNTR analysis involves:
A) Analyzing specific loci for 2 base repeating units usually less than 100 bp
in size
B) Analyzing specific loci for 2 to 4 bp repeating units
C) PCR amplification of specific genes
D) Cutting DNA with restriction enzyme and analyzing the banding pattern of
fragments

12 / 80

12)

Glomerular filtrate becomes increasingly hypertonic in
A) Proximal convolution                       B) Distal convolution
C) Ascending limb                                  D) Descending limb

13 / 80

13)

Silviculture deals with
A) Multiplication of silk worm
B) Extraction of silver from plants
C) Cultivation of forest trees
D) Study of social forestry

14 / 80

14)

About a fully turgid cell which among the following statement is correct?
A) D.P.D is maximum
B) D.P.D will be equal to O.P
C) Osmotic pressure equals with that of Turgor pressure
D) Osmotic pressure is maximum

15 / 80

15)

In case of lac operon when disaccharide enters the cell:
A) it binds to the bound-repressor-to-the-operator and the structural genes are
transcribed because the RNA polymerase can recognize and bind the
transcription initiation site
B) it binds to the repressor and structural genes are transcribed because the
repressor has an altered conformation, is inactivated and does not bind the
operator.
C) the membrane protein interacts with the operator and the RNA polymerase
can recognize the transcription initiation site
D) the membrane protein has an altered conformation and does not interact
with the operator, thus leading to the transcription of the structural genes

16 / 80

16)

Which is an esterolytic enzyme that hydrolyzes glycerophospholipids at the sn-2
position of the glycerol back bone?
A) PLA2                         B) ADH
C) Estrogen                   D) Hyaluronidase

17 / 80

17)

The principal site of peptide neurohormone biosynthesis is
A) Nucleus                      B) Rough ER
C) Dendrite                     D) Post synaptic density

18 / 80

18)

All of the following apply to the concept of the extinction vortex except:
A) Populations of the species entering it are small.
B) It is a concept developed by conservation biologists who adopt the "small
population approach."
C) The genetic variation of the species' population decreases.
D) The key factor driving the extinction vortex is intraspecific competition.

19 / 80

19) Polytene chromosomes in salivary glands of Drosophila are formed as a result of

i Endoduplication
ii Duplication without separation
iii Replication of DNA without cell division

A) i & ii only                               B) i & iii only
C) ii & iii only                            D) i, ii & iii

20 / 80

20)

Geraniol is secreted from
A) Queen honey bee                      B) Worker bee
C) Termite                                       D) Male honey bee

21 / 80

21)

Which aspect of mitosis is affected by colchicine in inducing polyploidy?
A) DNA duplication                        B) Chromosome doubling
C) Spindle formation                     D) Formation of cell plate

22 / 80

22)

When two or more subliminal stimulus are given to a muscle fibre in quick
succession the muscle fibre contracts. The phenomenon is
A) Tetanus                    B) Summation
C) Tonus                       D) Tension

23 / 80

23)

Which of the following is common to blood plasma and serum?
A) Plasma protein                     B) Water
C) Calcium ions                        D) Fibrinogen and platelets

24 / 80

24)

Fragile X-associated mental retardation syndrome
A) Is transmitted from father to son
B) Affects females and males equally
C) 20% of carrier males show no sign of the syndrome
D) Involves a nonrepetitive segment of DNA

25 / 80

25)

Which of the following is first digested in the stomach?
A) Carbohydrate                     B) Fat
C) Protein                                 D) Nucleic acid

26 / 80

26)

Eggs of Branchiostoma come under which classification of egg based on the
amount of yolk?
A) Microlecithal egg                        B) Mesolecithal egg
C) Megalecithal egg                         D) None of the above

27 / 80

27)

In clinical trials, control groups of individuals who receive a safe but noneffective
treatment instead of the drug being studied are being given:
A) A double-blind trial                         B) Stem cells
C) A placebo                                           D) None of these

28 / 80

28)

Gull’s disease is due to the faulty working of
A) Pituitary gland                            B) Adrenal gland
C) Gonads                                         D) Thyroid gland

29 / 80

29)

Inheritance of Poky in Neurospora crassa is an example of
A) Plastid inheritance                     B) Infective inheritance
C) Plasmid inheritance                  D) Mitochondrial inheritance

30 / 80

30)

Viral disease Trachoma is related with
A) Eyes                       B) Skin
C) Liver                      D) Muscle

31 / 80

31)

A hapten is a nonimmunogenic small protein. Which of the following statements
best describes haptens?
A) Haptens activate T cells
B) Penicillin is a hapten
C) Haptens do not react with specific antibody
D) Haptens bind the major histocompatibility complex (MHC)

32 / 80

32)

In humans, Philadelphia chromosome results from the reciprocal translocation
between chromosome numbers
A) 10 and 20                       B) 9 and 20
C) 9 and 22                          D) 3 and 11

33 / 80

33)

Certain species of birds shows variation in beak size only when they are
sympatric. This is an example of
A) Character displacement             B) Natural selection
C) Ecological variance                     D) Mutation

34 / 80

34)

Which of the following is a vertebrate organism?
A) Cuttle fish                        B) Cray fish
C) Globe fish                        D) Devil fish

35 / 80

35)

When the body cavity arises from the archenteron of embryo, the cavity is termed
as
A) Coelom                 B) Pseudocoelom
C) Haemocoel           D) Blastocoels

36 / 80

36)

In normal human males, the male determining genes on the Y chromosomes
which organizes the developing gonad into a testis instead of ovary
A) DDS                      B) SRVX
C) SRY                       D) None of the above

37 / 80

37)

A geographically localized group of individuals of the same kind at a particular
time represents a
A) Tribe                                   B) Species
C) Community                       D) Population

38 / 80

38)

If a dwarf pea plant was treated with giberellic acid, it grew tall as a pure tall
plant. If it is crossed with a pure tall plant, then the phenotype ratio of F1 progeny
will be
A) All dwarf                                    B) 50% tall and 50% dwarf
C) 75% tall and 25% dwarf          D) All tall

39 / 80

39)

How many bacteria are produced in four hours if a bacterium divides once in half
an hour?
A) 8                B) 64                    C) 128                 D) 256

40 / 80

40)

Analysis of a patient’s stool reveals small structures resembling rice grains;
microscopic examination shows these to be proglottids. The most likely organism
in this patient’s stool is
A) Enterobius vermicularis                   B) Ascaris lumbricoides
C) Necator americanus                          D) Taenia saginata

41 / 80

41)

Holandric genes are present in
A) Autosomes                              B) X chromosomes
C) Y chromosomes                     D) None of the above

42 / 80

42)

All of the following are true of antigen EXCEPT
A) They contain epitopes                    B) They contain antigenic determinants
C) They contain paratopes                 D) They can elicit immune response

43 / 80

43)

The substitution of valine for glutamate at position 6 on the two ÎČ chains in sickle
cell hemoglobin causes which of the following?
A) Increased electrophoretic mobility at pH 7.0
B) Increased solubility of deoxyhemoglobin
C) Decreased polymerization of deoxyhemoglobin
D) Unchanged primary structure

44 / 80

44)

Among the following which is not an assumption of Hardy-Weinberg rule?
A) No natural selection
B) Random mating
C) Small population size
D) No mutation

45 / 80

45)

If the insulin gene located on Chromosome II is switched on all the time, the
blood sugar in the blood and other organs will be devastated within a short time,
so gene expression is regulated by on-off switches and such genes are called
A) Constitutive genes                       B) Housekeeping genes
C) Inducible genes                            D) Selfish genes

46 / 80

46)

Tendons connect
A) Bone to bone                                 B) Bone to muscle
C) Muscle to muscle                          D) Muscle to nerve

47 / 80

47)

T/t genes control the character ‘height’. In a population of 500 individuals there
are 400 T allele. How many ‘t’ allele will be present in that population?
A) 600                B) 1000                   C) 400                     D) 1200

48 / 80

48)

These are specialized fat body cells which store Potassium-urate and uric acid as
excretory waste
A) Calloblast cells              B) Trichogen cells
C) Peptic cells                      D) Urate cells

49 / 80

49)

Duchene muscular dystrophy is caused by the presence of:
A) A defective gene in X-chromosome
B) An extra 18th chromosome
C) Two X-chromosomes and one Y-chromosome in an individual
D) An extra 21st chromosome

50 / 80

50)

Human respiration follows
A) Boyle’s law                       B) Beer’s law
C) Allan’s law                        D) Charles law

51 / 80

51)

Gram-negative and gram-positive bacteria possess which one of the
following structures?
A) Peptidoglycan                              B) Matrix protein
C) Pili                                                 D) Flagella

52 / 80

52)

The small part of chromosome arm beyond secondary constriction is called
A) Kinetochore                  B) Satellite
C) Centromere                  D) Telomere

53 / 80

53)

Number of mitotic divisions required to produce 128 cells from a single cell is
A) 7                B) 14             C) 8                         D) 16

54 / 80

54)

In melandrium the sex determination type is
A) XX – XY type B) XX – XO type
C) ZZ – ZW type D) XY – XO type

55 / 80

55)

The latest and most effective therapy for AIDS patients includes azidothymidine
(AZT), dideoxyinosine (DDI), and saquinavir or similar agents. Use of these three
drugs would inhibit which of the following viral processes?
A) RNase, DNase
B) gp 120 formation
C) p 24 antibody expression
D) Reverse transcriptase, protease

56 / 80

56)

Nerve cells of retina are
A) Bipolar                   B) Multipolar
C) Unipolar                D) Apolar

57 / 80

57)

In which microscopic technique use out-of-phase light waves to produce
differences in contrast are combined with two beams of light travelling close
together, which create even more contrast, especially at the edge of the structures
A) Bright field microscopy
B) Dark field microscopy
C) Phase contrast microscopy
D) Differential interference contrast microscopy

58 / 80

58)

Growth due to the activity of reserve cells is
A) Accretionary growth                  B) Multiplicative growth
C) Auxentic growth                         D) Exponential growth

59 / 80

59)

Which GTPase regulates intracellular transport in mammalian cell through
A) Rab              B) Ran                 C) Ras                D) Rho

60 / 80

60)

FAD participated as the hydrogen acceptor in Krebs cycle during the conversion
of
A) Succinyl co-A to succinic acid
B) Fumaric acid to malic acid
C) Succinic acid to fumaric acid
D) Iso-citric acid to oxalosuccinic acid

61 / 80

61)

Hamburger phenomenon is associated with
A) Transportation of oxygen                        B) Transportation of carbon dioxide
C) Transportation of hormones                   D) None of the above

62 / 80

62)

In F2 progeny of dihybrid cross, the expected genotypic proportion of individuals,
homologous for both factor pairs will be
A) 1/16               B) 2/16      C) 3/16             D) 6/16

63 / 80

63)

Respiratory system of majority of adult insects consists of
A) Gills                                                  B) Bronchial apparatus
C) Tracheal system                             D) Book lungs

64 / 80

64)

An endocrine gland with ectodermal and mesodermal origin?
A) Adrenal                            B) Epiphysis
C) Hypophysis                     D) Thyroid

65 / 80

65)

Immunoglobulin not present in human colostrums
A) IgG       B) IgA     C) IgM     D) IgE

66 / 80

66)

Otoliths are made of
A) Calcium carbonate                  B) Phosphate
C) Both A and B                            D) None of these

67 / 80

67)

The gene for green fluorescent protein (GFP), a commonly used reporter gene,
was cloned from:
A) Vibrio cholera                       B) Aequorea victoria
C) Susdomesticus                     D) Daniorerio

68 / 80

68)

What is the specificity of the Clostripain protease?
A) It cleave after Arg. residues              B) It cleave after His. residues
C) It cleave after Lys. residues               D) None of the above

69 / 80

69)

The statistical test involved to verify whether the results in a breeding experiment
follow Mendelian ratio:
A) ANOVA                                   B) t-test
C) Regression analysis              D) Chi-square

70 / 80

70)

Regulatory T lymphocytes are characterized by possession of surface markers
A) CD 4 CD 8                  B) CD 4 CD 28
C) CD 4 CD 25                 D) CD 4 CD 40

71 / 80

71)

With the help of isotopes, Hershey and Chase found out in bacteriophage, the
genetic material is DNA, identify the isotopes used?
A) P32 and S35                    B) P35 and S32
C) P35 and S30                    D) P32 and S30

72 / 80

72)

If a normal woman marries a colourblind man
A) All their children will be colourblind
B) All their sons will be colorblind but the daughters will be normal
C) All the children will be normal
D) All daughters will be colourblind and sons will be normal

73 / 80

73)

Which of the following layer is the outermost one of the skin with dead cells?
A) Stratum lucidum                       B) Stratum corneum
C) Stratum spinosum                     D) Stratum granulosum

74 / 80

74)

Phospholipid with choline as nitrogen group is called
A) Cutin               B) Lecithin
C) Lignin               D) Suberin

75 / 80

75)

Which of the following transcription factors play a major role in inflammatory
signaling in cells of the vertebrate immune system?
A) STAT                          B) NF-kappa B
C) CREB                         D) SP-1

76 / 80

76)

The type of placenta in primates is
A) Diffuse                             B) Zonary
C) Cotyledonary                  D) Discoid

77 / 80

77)

A woman who married her first cousin wants to know the risk of having a child
with cystic fibrosis because her grandmother, who is also her husband’ s
grandmother, died of cystic fibrosis. The chances of her risk is
A) 1/8                     B) 1/16                C) 1/60                D) 1/120

78 / 80

78)

Two examples of substrate level phosphorylation in EM pathway of glucose
metabolism are in the reactions of
A) 1,3 bisphosphoglycerate and phosphoenol pyruvate
B) Glucose-6 phosphate and Fructo-6-phosphate
C) 3 phosphoglyceraldehyde and phosphoenolpyruvate
D) 1, 3 diphosphoglycerate and 2-phosphoglycerate

79 / 80

79)

Puffs of salivary gland chromosomes are the site for
A) Protein synthesis       B) DNA synthesis
C) RNA synthesis           D) Replication of DNA

80 / 80

80)

The origin of heart beats and their conduction is represented in the pathway
A) AVN - Bundle of His – SAN - Network of Purkinje fibers
B) Network of Purkinje fibers – AVN – SAN - Bundle of His
C) AVN – SAN - Bundle of His - Network of Purkinje fibers
D) SAN - AVN - Bundle of His - Network of Purkinje fibers

Your score is

The average score is 29%

0%


 

error: Content is protected !!