Embryology MCQ’s | Life IVF Training

Sample Paper of Entrance Exam Embryology

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1. COCs aspirated from IVM cycles have following pattern of cumulus complex A. Same as COCs retrieved from COH cycles B. Small amounts of cumulus complex C. Ghost appearance D. None of the above

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2. For mature oocytes, the cumulus–corona mass appear as an expanded and mucified layer, due to A. hyaluronic acid B. hyaluronidase C. granulosa cells D. theca cells

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3. Giant oocytes are usually A. Haploid B. Diploid C. Triploidy D. Mutiploidy

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4. Presence of more than 106/ml leucocytes in semen is called A. Leukospermia B. Hypospermia C. Leukocytospermia D. Cryptospermia

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5. Hypo-Osmotic swelling test is performed for A. Morphology of sperm B. Viscosity of sperm C. pH of semen D. Vitality of sperm

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6. pH of the media in the incubator will be adjusted by calibrating A. Nitrogen B. Oxygen C. Carbondioxide D. Temperature

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7. According to WHO recommendation ideal abstinence period for sperm analysis A. 10-14 days B. 1-2 days C. 2-7 days D. Anytime

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8. Liquefaction of semen will be happened by A. Prostatic proteases B. Prostatic hydrolases C. Prostatic lysases D. Prostatic cellulases

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9. Condition with absence of Acrosome in sperm is termed as A. Oligozoospermia B. Teratozoospermia C. Globozoospermia D. Asthenozoospermia

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10. In scoring of pronuclei Z4 indicates A. Both pronuclei equal size B. Both pronuclei different size C. Equal number and size of NPB D. Multiple NPBs

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11. Which statement is true for vitrification A. Aqueous solution solidified in to glassy phase B. No ice crystal formation C. High cooling rate D. All of the above

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12. Identification of pronucleate oocytes will be done in ICSI at A. 14-16 hours B. 25-26 hours C. 18-19 hours D. 16-18 hours

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13. What is most adopted blastocyst scoring system A. Vienna B. Gardner and school craft C. ESHRE-Alpha system D. Z-system

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14. What is implantation rate A. Implantation of embryo into endometrium B. Number of gestational sacs seen under ultrasound C. Viability of embryo D. decidualization of endometrium

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15. 100-125 cells, compacted, good quality ICM, nicely populated trophectoderm, clear blastocoel A. Cavitating blastocyst B. Hatching blastocyst C. Expanded blastocyst D. Compacting morula

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16. The ball of cells will eventually grow into the fetus A. Inner Cell Mass B. Trophectoderm Epithelium C. Blastocele D. None of the above

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17. The condition used during microdrop preparations impacted media osmolality significantly A. Laminar air flow B. Higher volumes of media C. Drops made at 370C D. Drop type

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18. Acrosomeless spermatozoa can be used in A. ICSI B. IVF C. IUI D. AOA

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19. Significant indication for ICSI A. Male factor B. Previous fertilization failure with IVF C. Presence of anti-sperm antibodies D. All of the above

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20. The potent environment pollutants that effect embryo growth A. Carbon monoxide B. Volatile Organic Substances C. Nitrous oxide D. None of the above