objective zoology for PMT

objective zoology for PMT
Free Biology Cbse Pmt Online Practice Test
question bank pmt zoology
1. Philadelphia chromosome is reported in patients suffering from:
(a) Insomnia
(b) Leukaemia
(c) Tuberculosis
(d) Hepatitis
Ans. (b)

2. ‘Sudan Black B’ stain is used to stain:
(a) Nucleic acid
(b) Protein
(c) Polysaccharide
(d) Lipid
Ans. (d)

3. Which one of the following said that cells originate from pre existing cells?
(a) Virchow
(b) Schleiden
(c) Robert Hooke
(d) Dujardin
Ans. (a)

4. The desmosomes are concerned with:
(a) Cell division
(b) Cell adherence
(c) Cytolysis
(d) Cellu4r excretion
Ans. (b)

5. Tectonic is the study of:
(a) Volcanoes
(b) Earth’s crust
(c) Sand dunes
(d) Sun
Ans. (a)

6. Karyolymph is:
(a) Nuclear
(b) Nuclear sap
(c) Spem membrane
(d) Cell sap
Ans. (b)

7. Terminalization is a process related with
(a) Diakinesis
(b) Cytokinesis
(c) Meiosis II
(d) Mitosis
Ans. (a)

8. Ventral root of spinal nerve is composed of:
(a) Somatic motor and visceral sensory fibres
(b) Somatic sensory and visceral sensory fibres
(c) Somatic motor and visceral motor fibres
(d) Somatic sensory and visceral motor fibres
Ans. (c)

9. Which malarial parasite has the longest incubation period?
(a) Plasmodiuin vivax
(b) Plasmodium ovale
(c) Plasmodium falciparum
(d) Plasmodium malariae
Ans. (d)

10. Pathogen for French pox is:
(a) Variola
(b) Rubeola
(c) Treponema
(d) Trachorna
Ans. (c)

11. Camouflage of Chameleon is associated with:
(a) chromomere
(b) chromozone
(c) chromoplast
(d) chromatophore
Ans. (d)

12. Stenson’s duct is associated with:
(a) Parotid gland
(b) Cardi gland
(c) Thyroid gland
(d) Mushroom gland
Ans. (a)

13. The gland controlling egg production of moulting in insects
(a) Corpora cardiacum
(b) Corpora allata
(c) Corpus callosum
(d) Corpus luteum
Ans. (b)

14. A woman showing extra Barr bodies in chromosome during amniocentesis is showing that the embryo is associated with:
(a) Klinefelter’s syndrome
(b) Edward’s syndrome
(c) Down’s syndrome
(d) Patau’s syndrome
Ans. (a)

15. Aflatoxins are produced by:
(a) Aspergillus flavus
(b) Traponema
(c) Plasmodium
(d) Penicillium chryosogenum
Ans. (b)

16. Lethal gene of Drosophila is:
(a) Curly wings (Cy)
(b) Plum eyes (Pm)
(c) Stubbles (Sub)
(d) All of these
Ans. (d)

17. Which of the following is viral disease?
(a) Diphtheria
(b) Tuberculosis
(c) Malaria
(d) Smallpox
Ans. (d)

18. Which of the following is not a plant product?
(a) Flax
(b) Cotton
(c) Hemp
(d) Silk
Ans. (d)

19. In earthworm, self fertilization can not occur due to:
(a) Hypogyny
(b) Protogymy
(c) Protoandry
(d) Epigymy
Ans. (c)

20. Chemoreceptor in Pila is:
(a) Radula
(b) Osphradium
(c) Ctenidum
(d) None of these
Ans. (b)

21. Pounched mammals are known as:
(a) Prototherians
(b) Metatherians
(c) Eutherians
(d) Therians
Ans. (b)

22. Balbiani rings are found in:
(a) Polysomes
(b) Polytene chromosomes
(c) Autosomes
(d) Non-sense chromosomes
Ans. (b)

23. Immediately after ovulation, the mammalian egg is covered by a membrane called as:
(a) Chhorion
(b) Corona radiata
(c) Zona pellucida
(d) None of these
Ans. (c)

24. A disease in many Africans which reduces oxygen uptake by blood and is genetic disease called
(a) Anaemia
(b) Haemophilia
(c) Pemecious anaemia
(d) Sickle cell anaemia
Ans. (d)

25. In cockroach, the ootheca is formed by the secretion of:
(a) Phallic gland
(b) Mushroom gland
(c) Collaterial glan4
(d) Conglabate gland
Ans. (c)


Directions: In the following questions more than one answer given may be correct select the correct answers according to the code—
Code—
(a) 1, 2 and 3 are correct
(b) 1 and 2 are correct
(c) 1, 2 and 4 are correct
(d) 1 and 3 are correct

26. In the immune system of body:
(1) Only protein serve as immunogens for cell mediated immunity
(2) Lipids and nucleic acid do not serve as immunogens
(3) Immunogenicity is an intrinsic property of a macromolecule
(4) Immune system recognises bacterial products and fungal parasites
Ans. (c)

27. The branches of trigeminal nerve are:
(1) Opthalmic
(2) Mandibular
(3) Glossopharyngeal
(4) Maxillary
Ans. (c)

28. Excessive secretion of somatotropin leads to a disorder called
(1) Giantism
(2) Acromegaly
(3) Cretinism
(4) Addison’s disease
Ans. (b)

29. LH in human female is:
(1) Facilitates luteinisation of granulosa cells of ovulated follicle
(2) Called ovulation hormone
(3) Helps in milk eyection
(4) Activate Leydig’s cell to secrete androgen
Ans. (b)

30. Correctly matched pairs are:
(1) Clitoris—erectile body in female homologous to glans penis of male
(2) Sexual inter course—coirtus
(3) Colostrum—secretion found in seminal fluid
(4) Areola—pigmented circular area around the nipple
Ans. (d)

31. The organs which have duel origin form embryonic layers:
(1) Hypophysis
(2) Adrenal gland
(3) Sense organs
(4) Pancreas
Ans. (a)

32. Correctly matched pairs are:
(1) Allopatric species—separated by distance barrier
(2) Darwin’s finches—unique to Galapagos Island
(3) Coacervates—aggregates of large complex organic compounds bound by a membrane
(4) Species are not—Lamarckism immutable
Ans. (a)

33. Amniocentesis is a method to:
(1) Detect genetic disorder in an unborn baby
(2) Prenatal sex-determination
(3) Medical termination of pregnancy
(4) Fertilize the egg
Ans. (b)

34. Biomedical technique commonly used are:
(1) Magneto—study of brain in health and encephalography disease
(2) PET imaging—measurment of cerebral blood volume and flow rate
(3) Nuclear induction method—discovered by Banting and Best
(4) Tomography—treatment by radiation
Ans. (a)

35. Which one is correct?
(1) Modem classification—based on phylogeny
(2) Artificial classification—Theophrastus
(3) Biometry—study of geographical distribution of organisms
(4) Natural classification—based on genetic and reproductive character
Ans. (c)

36. The larval forms of Taenia solium are:
(1) Hexacanth
(2) Bladder worm
(3) Miracidium
(4) Cysticercus
Ans. (c)

37. The amphibians which show parental care:
(1) Pipa americana
(2) Alytes obstetrecons
(3) Ichthyophis
(4) Rana tigrina
Ans. (b)

38. The striated muscles are characterised that:
(1) They are multinucleate and syncytial
(2) Sarcolemma is found over them
(3) Are found in pulmonary vein
(4) Jaw muscles are striated, voluntary and strongest
Ans. (c)

39. In the given statements:
(1) Fundic stomach is the site of digestion
(2) Cardiac glands are found in stomach
(3) Pepsinogen is secreted by paneth cells of crypts of lieberkuhn
(4) Gastric juice has pH 2.0
Ans. (c)

40. Identify the correctly matched pair:
(1) Uremia—excessive amount of urea in blood
(2) Hyperglycemia—excess glucose in blood
(3) Absence of factor-VIII—hemophilia
(4) X-linked disorder—glycosuria
Ans. (a)

41. Among the given statement:
(1) Larynx is larger in human males than in females
(2) The air tube in mammals is called trachea
(3) Bifurcation of trachea is called bronchi
(4) Sound producing organ of human female is syrinx
Ans. (a)

42. True statement about the respiratory process in human, is/are:
(1) Human males use thoracic rib cage and diaphragm for breathing while females use only thoracic rib cage
(2) In normal expiration the diaphragm is arched
(3) High temperature of body ptomates accelerated breathing
(4) The rate of respiration is slowest while eating food
Ans. (a)

43. On the basis of nature of maternal and foetal tissue, types of placenta are
(1) Haemochorial placenta
(2) Haemoendothelial placenta
(3) Cotyledonary placenta
(4) Deciduate placenta
Ans. (b)

44. Antigenic determinant sites bind to which portions of an antibody molecule?
(1) Light chain
(2) Heavy chain
(3) Intermediate chains
(4) Plasma cells
Ans. (b)

45. Types of quill (flight) feathers are
(1) Down feathers
(2) Covert
(3) Filoplume
(4) Remiges
Ans. (c)

46. Linkage groups:
(1) Have genes which were linked together in a single chromosomes
(2) Shows independent assortment
(3) Do not show independent assortment
(4) In prokaryotes are more than one
Ans. (d)

47. G1omrular filterate is:
(1) Formed continuously by the process of ultrafilteration occurring at malpighian corpuscles in which the blood cells and the colloidal macromolecues are not allowed to pass across the filtering surface
(2) The lipid free fluid collected within the lumen of Bowman’s capsule
(3) The protein free fluid collected within the lumen of Bowman’s capsule
(4) Formed by the process of selective reabsorption
Ans. (d)

48. Robert Hooke is:
(1) Father of Cytology
(2) Coined the term ‘cell’
(3) Father of Physiology
(4) Father of Modern Genetics
Ans. (b)

49. Blood does not clot inside the vessels because
(1) Constant speedy flow of blood prevents accumulation of fibrin threads, if at all formed
(2) Absence of heparin, an anticoagulant having antithrombin activity, in blood
(3) Smoothness of the endothelial lining prevents rupture of platelets and formation of thromboplastin from them
(4) Presence of monomolecular layer of negatively charged protein adsorbed to the inner surface of endothelium which attracts the clotting factors
Ans. (d)

50. Which of the following conditions are responsible for sweating to occur?
(1) Increase of blood temperature due to excessive heat production in the body, e.g., vigorous muscular exercise
(2) Emotional conditions like fear, anger, anxiety, excitement, mental tension etc
(3) During breathing distress and cardiac abnormalities
(4) During drinking
Ans. (a)