AFMC Biology 2005

AFMC–Past papers BIOLOGY- UNSOLVED PAPER - 2005

SECTION – I (Total Marks :50) Single Correct Answer Type There are five parts in this question. Four choices are given for each part and one of them is correct. Indicate you choice of the correct answer for each part in your answer-book by writing the letter (a), (b), (c) or (d) whichever is appropriate

01 Problem Which of the following group of animals maintain high and constant body temperature such as mammals Reptiles Amphibians Birds Fishes

02 Problem Tubular heart of cockroach has how many chambers? 10 13 12 11

Problem 03 Spermathecae in earthworm is For producing sperm For storage of sperm obtained from male earthworm during copulation and used in future Both (a) and (b) None of these

Problem 04 HC1 is secreted by Zymogen cells Peptic cell Oxyntic cells None of these

Problem 05 Some vertebrae in birds fuses to form Sacrum Synsacrum Coccyx None of these

Problem 06 Disease caused by deficiency of vitamin-C is Beri-beri Scurvy Pellagra Night blindness

Problem 07 Insect have 2 pairs of legs 3 pairs of legs 4 pairs of legs 11pairs of legs

Problem 08 Carotid artery supplies Oxygenated blood to lungs Oxygenated blood to intestine Oxygenated blood to brain None of these

Problem 09 Life period of mammalian erythrocytes is 120 days 180 days 140 days 220 days

Problem 10 The process of formation of blood corpuscles is called Haemopoiesis Haemolysis Haemozoin None of these

Problem 11 Leech secretes which of the following anticoagulant? Hirudin Heparin Serotonin Histamine

Problem 12 Glucose is mainly absorbed in P.C.T D.C.T Henle’s loop nephron

Problem 13 The hormone that controls the level the level of calcium and phosphors in the blood is secreted by Thyroid parathyroid pituitary thymus.

Problem 14 Which of the following disease is not related to thyroid gland? Myxoedema Acromegaly Cretinism Goitre

Problem 15 9"1 pair of cranial nerve in frog is Hypoglossal Glossopharyngeal Vagus Trigeminal

Problem 16 Rods and cones of eyes are modified Multipolar neuron Unipolar neuron Bipolar neuron None of these

Problem 17 Internal ear is filled with Perilymph Endolymph Lymph Both (a) and (b)

Problem 18 Crown of teeth is covered by dentine enamel both (a) and (b) none of these

Problem 19 Wisdom teeths are last molars last premolars incisors canines

Problem 20 Man in the life cycle of Plasmodium is primary host secondary host intermediate host none of these

Problem 21 Cholecystokinin stimulates pancreas gall bladder secrete bile none of these

Problem 22 "Survival for the fittest" was given by Darwin Lamarck Weismann Herbert Spencer

Problem 23 B.C.G. vaccine is used against T.B. leprosy food poisoning none of these

Problem 24 Disease associated with secretion of toxin is tetanus T.B. food poisoning AIDS

Problem 25 Which of the following member of family Solanaceae is rich in source of vitamin C? tomato guava goosberry strawberry

Problem 26 Cork tissue arises from periderm phellogen pelloderm phellem

Problem 27 Rhizome which grows vertically upwards are corms stolon bulbils root stock

Problem 28 Phenomenon which converts light energy into chemical energy is respiration photosynthesis transpiration none of these

Problem 29 A plant which live on another plant but do not take food or anything from plant is called endophyte epiphyte parasite host

Problem 30 Outer covering of virus made up of protein is capsid coat virion viriod

Problem 31 Viral genome incorporated and integrates with bacterial genome is refer to as prophases RNA DNA both (b) and (c)

Problem 32 Disposal of spores in fern takes place through annulus stomium both (a) and (b) indusium

Problem 33 Maize grain is seed embryo ovule fruit

Problem 34 Cud chewing animals are known as frugivores sanguivores ruminant cannibals

Problem 35 Lungs are enclosed in pericardium peritonium pleural membrane none of these

Problem 36 Edible part of cauliflower is bud inflorescence flower fruit

Problem 37 Digestion of cellulose in rabbit takes place in caecum colon rectum ilium

Problem 38 Mark the odd one. monocytes lymphocyte neutrophils erythrocytes

Problem 39 In some plants anthers and stamen grow and mature at same time. This phenomenon is called homogamy syngamy allogamy fusion

Problem 40 Which of the following is not the locomotory organ of protozoa? cilia flagella parapodia pseudopodia

Problem 41 Canal system in porifera is not concerned with respiration nutrition sexual reproduction none of these

Problem 42 A cell when dipped in 0.5 M sucrose solution has no effect but when the same cell will be dipped in 0.5 M NaCl solution the cell will increase in size decrease in size will be turgid will get plasmolysed

Problem 43 Number of chromosome in Down's syndrome 46 47 48 49

Problem 44 Wilting in plant occurs due to blockage of xylem blockage of phloem both (a) and (b) increased transpiration

Problem 45 In meiosis the daughter cells are not similar to that of parent because of crossing over synapsis both (a) and (b) none of these

Problem 46 Fungal spores produced asexually at the top of hyphae are conidia oidia aplanospores sporangiophore

Problem 47 'Kwashiorkar' and 'beriberi' are communicable diseases infectious diseases deficiency diseases none of these

Problem 48 Pasteurization is heating of liquid at 65°C heating of liquid between 65° to 80°C followed by rapid cooling heating of solid at 65°C none of these

Problem 49 Sense of smell is perceived by pituitary hypothalamus olfactory lobe cerebrum

Problem 50 The adhesive pads (soft-pads) present in legs of cockroach are galea lacinea glossa planlulae

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AFMC Biology 2005

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