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IOM Past Question With Answers For MBBS Entrance Exam

See the most important entrance questions for mbbs ( medical) students :-

1. Immature proglotids of Taenia solium have:

c) Vitelline follicles and shellgland but not glands

d) Uterus but neither ovaries nor testes

2. Which one of the following insects lays eggs in water:

a) Butter fly b) Dragon fly

c) Sand fly d) House fly

3. First indication of physiological division of labour in frog appears at:

a) Egg stage b) Blastula stage

c) Gastrula stage d) External gill stage of tadpole

4. What is the female counter part of prostate gland in the male:

a) Bartholin's gland b) Uterus

c) Clitoris d) Graffian follicles

5. What is common in earthworm and man?

a) Ammonotelic b) Urotelic

c) Uricotelic d) Nephrotelic

6. Merkel's discs and Meissner's corpuslces are found in the:

a) Skin of frog b) Skin of mammals

c) Skin of toad d) Skin of rabbit

a) Schistosoma b) Paragonimus

c) Dracunculus d) Wucheretia

8. In Paramecium the oral groove leads ventrally and posteriorly as a tubular structure and is called:

a) Blepharoblast b) Water tube

c) Vestibule d) Radial canal

a) Cloaca b) Bidder's canal

c) Glomerulus d) Collecting duct

10. Peyer's patches found in small intestine are:

a) Glandular tissues b) Lymphatic tissues

c) Nervous tissue d) Epithelial tissues

11. Resemblances between different organisms with different genotypes due to common adaptation

a) Convergent evolution b) Divergent evolution

c) Retrogressive evolution d) Micro-evolution

12. The number of vertebrae in human body is:

a) 28 b) 30

c) 33 d) 37

13. In mammals, mammary glands are modified form of:

a) Sweat glands b) Sebaceous gland

c) Thymus glands d) Meibomian glands

14. Gemmule formation is the means of reproduction in:

a) Porifera b) Coelenterata

c) Arthropoda d) Annelida

15. Movement of earthworm against the soil surface is:

a) Positive geotaxis b) Negative geotaxis

c) Menotaxis d) Mnemotaxis

16. How many daughter Paramecia are formed in a process of conjugation at a time?

a) 2 b) 4

c) 8 d) 16

17. The endocrine part of the pancreas is known as:

a) Crypts of Leiberkuhn b) Islets of Langerhans

c) Peyer's patches d) Acini

18. A structure which persists as a useless relic of an ancestral condition is called as:

a) Atavistic b) Vestigial

c) Ontogenetic d) Essential

19. Polymorphism is a characteristic of the phylum:

a) Annelida b) Coelenterata

c) Porifera d) Protozoa

20. In internal ear sensory patches are situated in:

a) Membranous labyrinth b) Cochlea

c) Stapedial plate d) Fenestra ovalis

21. Maximum absorption of nutrients takes place inside:

a) Ileum b) Stomach

c) Colon d) Rectum

22. In rabbit fertilization of ova takes place inside:

a) Uterus b) Vagina

c) Oviducts d) Fallopian tubes

23. Both the alternation of generation and alternation of hosts are present in:

a) Filarial worm b) Tapeworm

c) Round worm d) Liver fluke

24. Zymogen cells of gastric glands secrets:

a) Pepsinogen b) Chymotrypsin

c) Pepsin d) Trypsin

25. Numerous ovules are present in the ovary of the plants belonging to the family:

a) Solanaceae b) Leguminosae

c) Cruciferae d) Compositae

26. The neck canal cell in the archegonium of fern is:

a) Uninucleated two celled b) Binucteated two celled

c) Uninucleated one celled d) Binucleated one celled

27. The process of photophosphorylation was discovered by:

a) Priestly b) Warburg

c) Armon d) Calvin

28. Which of the following is parasitic form of algae?

a) Spirogyra b) Cephaleuros

c) Oedogonium d) Oscillatoria

29. The salt loving bacteria are known as:

a) Methanogens b) Halophiles

c) Thermoacidophils d) Saltophiles

30. The transfer of genes from one chromosome to another during synapsis is termed as:

a) Linkage b) Crossing over

c) Independent assortment d) Dominance

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