AFMC Biology 1997

aFMC–Past papers BIOLOGY- UNSOLVED PAPER - 1997

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 Rocky mountain fever is caused by Algae Virus Tick Fungi.

Problem 02 The ends of two bones are connected by ligaments muscles cartilages tendons.

Problem 03 Bat can travel with ears plugged and eyes open eyes open ears closed and eyes plugged eyes plugged and ears open

Problem 04 Which of the following kis related with vitamin B2? NADH FMN/FAD NADH2 NAD

Problem 05 Study of human race is called Ecology Eugencis Pathology Entomology

Problem 06 Hormone produced against allergic reaction is Glucocorticoid Epinephrine Mireralocorticoid Nor-epinephrine

Problem 07 Retina is most sensitive at Macula lutea Optic disc Fovea centralis Periphery

Problem 08 Hybrid breakdown refers to Adults possess functionless gamete Sterile adults are formed Formation of a normal zygote Formation of hybrid zygote, but it fails to develop

Problem 09 Interauricular septum In the embryonic stages has a/an Fenestraovalis Fossaovalis Fenestra rotunda Foramen ovalis

Problem 10 the largest quanity of air that can be expired after a maximal inspiratory effort is called vital capacity residual volume total lung volume tidal volume

Problem 11 A vertebra has a convexity both in front and behind it. It is called Acoelous Procoelous Amphiplatyon Amphicoelous

Problem 12 Colour blindness is related with a defect in eye muscle rods cones all of these

Problem 13 Which of the following cells are present in mammalian testes and help to nourish sperms ? interstitial cells leydig cells Sertoli cells oxyntic cells.

Problem 14 Which among the following is not a class of phylum mollusca ? decapoda astropoda cephalopoda scaphopoda.

Problem 15 In sickle cell anaemia, which of the following amino acids is substituted ? glutamic acid by valine in α-chain glutamic acid by valine in β-chain valine by glutamic acid in α-chain valine by glutamic acid in β -chain

Problem 16 Which of the following is a gastro-intestinal hormone? secretin cholinestrase prolactin enterokinase

Problem 17 Which of the following is detrimental to pearl industry. ? Pinctada Cliona Enspongia Chelonia.

Problem 18 Excretory organs of platyhelminthes are solenocytes nephridia archaeocytes Protonephridia.

Problem 19 Which of the following are 'multicellular grade' organisms ? Prokaryotes sponges Vertebrates Coeienterates

Problem 20 The closest relative of modern day man is considered to be apes chimpanzee gibbon orangutan

Problem 21 Dengue is transmitted by Female Anopheles Culex Tse-tse fly Male anopheles

Problem 22 Inner lining of gut stomach and liver is composed of Simple cuboidal epithelium Simple squamousepiothelium Compound epithelium Simple columnar epithelium

Problem 23 Match incorrect pair Culex-malaria Xenopsylla-plague Stegomyia-yellow fever Pediculus-typhoid

Problem 24 Albumin, fibrinogen, prothrombin are manufactured in Spleen Liver Pancreas Bone marrow

Problem 25 Transitional epithelium is found in urinary bladder lungs stomach liver.

Problem 26 Bacteria was discovered by Leeuwenhoek Fischer Koch Ivanowski

Problem 27 Fall of immature leaf is due to the deficiency of Sodium Sulphur Zinc Phosphorus

Problem 28 Which of the following induces cell division in a cell ? Auxins Cytokinin ABA Gibberellins

Problem 29 The enzyme, which combines with non-protein part to form a functional enzyme,. is Apoenzyme Holoenzymeco-enzyme prosthetic group.

Problem 30 Anaerobic process after glycolysis is called Krebs' cycle TCA Fermentation Calvin cycle.

Problem 31 Which amino acid has no asymmetrical carbon atom? Histidine Glycine Proline threonine.

Problem 32 The process by which alternation of code in the DNA sequence and message is reversed, is called Translocation Transduction Deletion Inversion

Problem 33 Ganja and LSD are classified in Stimulants Narcotic Depressant Hallucinogens

Problem 34 Coliphage T2 has fifc-RNA cfc-DNA v.v-RNA sj-DNA

Problem 35 Agar is obtained from Chlorella Gelidium Batrachospermum Rhizopus

Problem 36 The amyloplasts look like Aleuroplast Propiastids Chloroplast Elaioplast

Problem 37 Acacia arabica is a Hydrophyte Halophyte Mesophyte xerophyte.

Problem 38 Cloning' is meant for To replace the original gene Production of HGH gene in E. coli To preserve the genotype of organism All of these

Problem 39 Cell' was discovered by Robert Hooke Grew Darwin Brown

Problem 40 Which of the following is a genetic vector? Cosmid Plasmid Phage All of these

Problem 41 Lamarck's theory of evolution is also called survival of the fittest theory of special creation theory of spontaneous mutation Inheritance of acquired characters.

Problem 42 Syngenesious condition is found in family Compositae Liliaceae Cruciferae Malvaceae

Problem 43 Botanical name of tomato is Saccharumofficinarum Alliumcepa Lycopersiconesculentum Solatiumtuberosum.

Problem 44 Movement of Drosera is Thermonastic Seismonastic Photonastic Thigmonastic

Problem 45 Which of the following induces flowering in short day plants ? Auxins gibberellins Ethylene Cytokinin

Problem 46 Ergot is caused by Aspergillus Claviceps Rhizobium Penicillium

Problem 47 C4 plants differ from C3 plants in respect to the final product number of ATP use substrate which accept the CO, molecule both (b) and (c)

Problem 48 In which of the following stage, the chromosome is thin and like long thread? Pachytene Leptotene Diakinesis Zygotene

Problem 49 Hydrolytic enzymes which act on low pH are called as Protease α-amylase hydrolases peroxidase

Problem 50 An organism, which is a connective link between animals and plants, is Euglena Virus Amoeba Bacteria.

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AFMC Biology 1997

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