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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 801. |
The process by which ova are formed is known as:A. ovulationB. oviparityC. oogenesisD. oviposition |
| Answer» Correct Answer - c | |
| 802. |
Two formative movements that take place during gastulation areA. Involutin and invaginationB. Epiboly and embolyC. Invagination and ingressionD. Ingression and delamination. |
| Answer» Correct Answer - B | |
| 803. |
Tailless sperms occur in:A. RanaB. AscarisC. OryctolagusD. Amphioxus |
| Answer» Correct Answer - b | |
| 804. |
Which is derived from ectoderm?A. EpidermisB. Spinal cordC. RetinaD. All the above. |
| Answer» Correct Answer - D | |
| 805. |
Human sperm was discovered byA. LeuwenhoekB. AristoleC. GraafD. Pander |
| Answer» Correct Answer - A | |
| 806. |
The human sperm was first seen byA. HaeckelB. Von BaerC. Hans SpemannD. Hamm and Leeuwenhoek |
| Answer» Correct Answer - d | |
| 807. |
Human sperm was discovered byA. LeeuwenhoekB. AristoleC. GraafD. Pander |
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Answer» Correct Answer - A (A) Human sperm was discovered by Leeuwenhoek. |
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| 808. |
Progesterone production fails during:A. lactationB. gestationC. menopauseD. menstruation |
| Answer» Correct Answer - c | |
| 809. |
Double fertililzation is exhibited byA. AlgaeB. FungiC. AngiospermsD. Gymnosperms |
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Answer» Correct Answer - C (C ) Double fertilization is exhibited by angiosperms. |
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| 810. |
Which hormone is not produced by corpus luteumA. ProgesteroneB. EstradiolC. InhibinD. Relaxin |
| Answer» Correct Answer - C | |
| 811. |
Spermatogenesis occurs inA. Vasa deferentiaB. EpididymisC. Seminiferous tubulesD. Penis. |
| Answer» Correct Answer - C | |
| 812. |
Identify development stage and place of occurrence. A. Blastocyst, uterine wallB. 8-celled morula, starting point of fallopian tubeC. Late morula, middle part of fallopian tubeD. Blastula, end part of fallopaian tube |
| Answer» Correct Answer - A | |
| 813. |
Identify development stage and place of occurrence. A. Blastocyst, uterine wallB. 8-celled morula, starting point of fallopian tubeC. Late morula ,middle part of fallopian tube.D. Blastula, end part of fallopian tube. |
| Answer» Correct Answer - A | |
| 814. |
Secretory phase of human menstrual cycle is also calledA. Luteal phase and lasts for 8 daysB. Luteal phase and lasts for 13 daysC. Follicular phase and lasts for 13 daysD. Foolicular phase and lasts for 6 days. |
| Answer» Correct Answer - B | |
| 815. |
Secretory phase of human menstrual cycle is also calledA. Luteal phase and lasts for 6 daysB. Luteal phase and lasts for 13 daysC. Follicular phase and lasts for 13 daysD. Follicular phase and lasts for 6 days |
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Answer» Correct Answer - B (B) Secretory Phase of human menstrual cycle is also called luteal phase and lasts for 13 days (from day 15-28). |
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| 816. |
Role of Leydig cells isA. Nourishment of spermsB. Provide motility to spermsC. Bring about maturation of spermsD. Synthesis of testosterone/Androgens |
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Answer» Correct Answer - D (D) Role of leydig cells is synthesis of testosterone/androgens. |
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| 817. |
Which is associated with production of and rogensA. ICSHB. ACTHC. TSHD. ADH. |
| Answer» Correct Answer - A | |
| 818. |
Which is incorrect about fertilizationA. It restores diploid conditionB. It activates eggC. Tehre is no variationD. It determines sex of offspring. |
| Answer» Correct Answer - C | |
| 819. |
Which differentiates a sperm from eggA. Cytoplasm is more abundant in sperm than in eggB. Accessory membranes are absent in sperm but present in eggC. Nucleus is clear in sperm and very compact in eggD. Mitochondria form a sheath in egg and diffused in sperm. |
| Answer» Correct Answer - B | |
| 820. |
Due to deficiency of which hormone, bones become weak in femalesA. ACTHB. TSHC. ProgesteroneD. Estrogen |
| Answer» Correct Answer - D | |
| 821. |
Graafian follicles are formed from:A. stroma of ovariesB. solumnar epithelium of testesC. germinal epithiliumD. assembely of ribosomes in bacteria |
| Answer» Correct Answer - c | |
| 822. |
Graafian follicles are found in:A. ovary of frogB. ovary of mammelsC. liver of mammelsD. testis of mammels |
| Answer» Correct Answer - b | |
| 823. |
Fertilised ovum is transplanted is uterus afterA. 1 dayB. 7 dayC. 8 dayD. 10 day |
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Answer» Correct Answer - B (B) Fertilised ovum is transplated is uterus after 7 days. |
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| 824. |
Freshly released human egg has `A. one Y-chromosomeB. one X-chromosoneC. two X-chromosomesD. Both (a) and (b) |
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Answer» Correct Answer - C (c) Human female is homozygous i.e. produces same kind of gametes that carry X-chromosome while humam male is heterozygous i.e. produces unlike gametes that carries either X-chromosome or Y-chromosome. |
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| 825. |
Gonads develop from embryonicA. ectodermB. endodermC. mesodermD. Both (b) and (c) |
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Answer» Correct Answer - C (c) Gonads develop from mesoderm. Beside gonads mesoderm also forms musclrs, connective tissue, dermis of skin, bones and cartilages, peritoneal laters, coelom, circulatory ststem (heart, blood vessels, blood, lymphatic system), kidneys, yreters and adrenal cortex. |
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| 826. |
Which type of cell division occurs in the gonadsA. Mitosis onlyB. Meiosis onlyC. Amitosis and meiosisD. Both mitosis and meiosis |
| Answer» Correct Answer - d | |
| 827. |
Pancreas isA. EctodermalB. MesodermalC. EndodermalD. None of the above |
| Answer» Correct Answer - C | |
| 828. |
Kidneys areA. EctodermalB. MesodermalC. EndodermalD. None of the above |
| Answer» Correct Answer - B | |
| 829. |
Secondary sexual characters in femalesA. RelaxinB. ProgesteroneC. EstrogenD. Gonadotropin. |
| Answer» Correct Answer - C | |
| 830. |
Study of formation of sensory organs isA. OrganogenesisB. NeurogenesisC. MesogenesisD. Notogenesis |
| Answer» Correct Answer - A | |
| 831. |
Recognise the figure and find out the correct matching A. a-mammary alveolus, b-mammary lobe, c-mammary duct, d-ampulla, e-lactiferous ductB. b-mammary alveolus, c-mammary lobe, d-mammary duct, e-ampulla, a-lactiferous ductC. c-mammary alveolus, b-mammary lobe, a-mammary duct, d-ampulla, e-lactiferous ductD. b-mammary alveolus, a-mammary lobe, c-mammary duct, d-ampulla, e-lactiferous duct |
| Answer» Correct Answer - D | |
| 832. |
Antrum is the cavity of :A. ovaryB. blastulaC. gastrulaD. graafian follicle |
| Answer» Correct Answer - d | |
| 833. |
Antrum is the cavity of :A. OvaryB. Graffian follicleC. BlastualD. Gastrula. |
| Answer» Correct Answer - B | |
| 834. |
Mammary glands are modifiedA. Sebaceous glandsB. Seat glandsC. Meibomian glandsD. None of the above. |
| Answer» Correct Answer - B | |
| 835. |
Zygote is __________. (diploid/haploid) |
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Answer» Correct Answer - diploid Correct answer - diploid
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| 836. |
Adrenal medulla and membranoous labyrinth develop fromA. EctodermB. EndodermC. MesodermD. Both B andC |
| Answer» Correct Answer - A | |
| 837. |
The release of mature ovum from Graafine follicle is controlled by:A. oogenesisB. oviparityC. ovulationD. oviposition |
| Answer» Correct Answer - c | |
| 838. |
The process of release of the ovum from a mature follicle is called__________. |
| Answer» Correct Answer - ovulation. | |
| 839. |
Which of the following is group of cells in the male gonad, represent haploid cells?A. Spermatogonial cellsB. Germinal epithelial cellsC. Secondary spermatocytesD. Primary spermatocytes |
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Answer» Correct Answer - C In male gonad, germinal epithelial cells, spermatogonium and primary spermatocytes are diploid cells. Secondary spermatocytes, spermatids and spermatozoa represents haploid cells. |
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| 840. |
Epididymis lies betweenA. Rete testis and vasa efferentiaB. Vas deferens and vasa efferentiaC. Vas deferens and ejaculatory ductD. Seminal tubules and rete testis |
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Answer» Correct Answer - B (B) Epididymis lies between vas deferens and vasa efferentia. |
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| 841. |
Which of the following groups of cells in the male gonad, represent haploid cells?A. spermatogonial cellsB. primary spermatocytesC. germinal epithelial cellsD. secondary spermatocytes |
| Answer» Correct Answer - d | |
| 842. |
Which on of the following is haploid?A. OogoniaB. Primary oocyteC. Secondary oocyteD. primary spermatocyte |
| Answer» Correct Answer - c | |
| 843. |
Sertoli cells secrete a hormone calledA. GonadotropinB. TestosteroneC. RelaxinD. Inhibin |
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Answer» Correct Answer - D (D) Sertoli cells secrete a hormone inhibin. |
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| 844. |
Which are haploid?A. Spermatogonial cellsB. Germinal epithelial cellsC. Secondary spermatocytesD. Prmary spermatocytes. |
| Answer» Correct Answer - C | |
| 845. |
Sertoli cells secrete a hormoneA. GonadotropinB. TesteroneC. RelaxinD. Inhibin. |
| Answer» Correct Answer - D | |
| 846. |
Name the hormones involved in regulation of spermatogenesis. |
| Answer» Follicle-stimulating hormones (FSH) and luteinizing hormones (LH) are secreted by gonadotropin releasing hormones from the hypothalamus .These hormones are involved in the regulation of the process of spermatogenesis. FSH acts on sertoli cells, whereas LH acts on leydig cells of the testis and stimulates the process of spermatogenesis. | |
| 847. |
Component of seminal vesicles that privides a forensic test for rape isA. Acetic acidB. ProstaglandinC. FructoseD. Citric acid |
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Answer» Correct Answer - C (C ) Fructose is present in seminal fluid and is not produced elsewhere in the body. Hence it provides a proof for forensic test in case of rape. It presence in female genital tract confirms sexual intercouse. |
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| 848. |
Site of fertilization in a mammal isA. OvaryB. UterusC. VaginaD. Fallopian tube |
| Answer» Correct Answer - D | |
| 849. |
Fertilisation in human beings occurs inA. IsthmusB. Ampullary - isthmic junctionC. UterusD. Infundibulum |
| Answer» Correct Answer - B | |
| 850. |
Identify the odd one from the following.A. Labia minoraB. FimbriaeC. infundibulumD. Isthmus |
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Answer» Correct Answer - A Labia minora are paired folds of tissues under labia majora surrounding the vaginal opening. Fimbriae, infundibulum and isthmus, along with ampulla re parts of oviduct (or Fallopian tube.) |
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