InterviewSolution
Saved Bookmarks
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.
| 851. |
Assertion: A drop in temperature does not affect spermatogensis. Reason: During temperature drop the smooth muscles contracts and bring the tests closer to the pelvic cavity. |
|
Answer» Correct Answer - A The normal temperature of the testes in the scrotum is about `2^(@),2.5^(@)` lower than the internal body temperature when the body is chiled, the smooth muscle contracts and brings the testes closer to the pelvic cavity. This movement towards thepelvic cavity allows the testes to absorb heat from the rest of teh body so that the sperm cells do not become chilled and get optimum temperature for spermatogenesis. |
|
| 852. |
Assertion: Infundibulum is a funnel shaped part closer to ovary. Reason: The edges of infundibulum helps in collection of the after ovulation. |
|
Answer» Correct Answer - B In humna females each Fallopian tube extends from the periphery of each oveary to the uterus, the part closer to the ovary is the funnel shaped infundibulum. The edges of the infundibulum possess finger-like projections called fimbriae, which help in collection of the ovum after ovulation. |
|
| 853. |
The part of the fallopian tube which is closer to the ovary possess finger like projections calledA. InfundibulumB. IsthmusC. AmpullaD. Fimbriae |
|
Answer» Correct Answer - D (D) The part of the fallopian tube which is closer to the ovary possess finger like projections called fimbriae. |
|
| 854. |
Fimbriae of fallopian tubeA. Relase ovum from Graafian follicleB. Cause endomentrial changes for implantationC. Help develop corpus luteumD. Help collection of ovum after ovulation |
| Answer» Correct Answer - D | |
| 855. |
The main function of the fimbriae of the Fallopian tube in females is to:A. help in the development of ovaryB. help in the development of corpus luteumC. release in the ovum from the Graafian follicleD. help in the collection of the ovum after ovulation |
| Answer» Correct Answer - d | |
| 856. |
When a mature egg leaves the ovary, it enters:A. follocleB. fallopian tubeC. endometriumD. interstitial cells |
| Answer» Correct Answer - b | |
| 857. |
Fallopian tube is another name of mammalian:A. ureterB. UterusC. oviductD. Vas deferens |
| Answer» Correct Answer - c | |
| 858. |
What is the inner lining of the uterus called?A. EndometriumB. FimbriaeC. CervixD. Oviduct |
| Answer» Correct Answer - a | |
| 859. |
The main cause of the disintegration of the endometrial liningA. LH surgeB. Degeneration of corpus luteumC. Ovulation during mid-cycleD. Implantation leads to pregnancy |
|
Answer» Correct Answer - B (B) The main cause of the disintegration of the endometrial lining degeneration of corpus luteum. |
|
| 860. |
The correct sequence of phases in the menstrual cycle isA. Menstrual phase, follicular phase and luteal phaseB. Menstrual phase, luteal phase and follicular phaseC. Menstrual phase, proliferative phase and secretory phaseD. Both A and C |
|
Answer» Correct Answer - C (D) The correct sequence of phases in the menstrual cycle is menstrual phase, follicular phase or proliferative phase and luteal phase or secretory phase. |
|
| 861. |
The given figure shows schematic representatio of a menstrual cycle in human female. Identify the three phases (A, B and C0 of menstrual cycle.A. `{:(A,B,C),("Proliferative phase","Menstrual phase","Secretory phase"):}`B. `{:(A,B,C),("Menstrual phase","Proliferative phase","Secretory phase"):}`C. `{:(A,B,C),("Secretory phase","Menstrual phase","Proliferative phase"):}`D. `{:(A,B,C),("Menstrual phase","Secretory phase","Proliferative phase"):}` |
| Answer» Correct Answer - C | |
| 862. |
Which of the following layers in an antral follicle is acellular?A. Theca internaB. StromaC. Zona pellucidaD. Granulosa |
|
Answer» Correct Answer - C (C ) Zona pellucida layers in an antral follicle is acellular . |
|
| 863. |
Select the incorrect statementA. LH triggers ovulatio in ovary.B. LH and FSH decrease gradually during the follicular phase.C. LH triggers secretion of androgens from the Leydig cells.D. FSH stimulates the sertoli cells which help in spermiogenesis |
| Answer» Correct Answer - B | |
| 864. |
Which of the following approaches does not give the defined action of contraceptive?A. Intra uterine devices-Increase phagocytosis of sperms, suppress sperm motility and fertilizing capacity of spermsB. Hormonal contraceptives- Prevent-retard entry of sperms, prevent ovulation & fertilizationC. Vasectomy-Prevents spermatogenesisD. Barrier methods-prevent fertilization |
| Answer» Correct Answer - C | |
| 865. |
In human females, meiosis-II is not completed untilA. FertilizationB. Uterine implantationC. BirthD. Puberty |
|
Answer» Correct Answer - A (A) In human females, meiosis-II is not completed until fertilization. |
|
| 866. |
In human females, moiosis-II is not completed untilA. pubertyB. fertilizationC. uterine implantationD. birth |
| Answer» Correct Answer - B | |
| 867. |
In human females. Meiosis II is not completed untilA. PubertyB. FertilizationC. Uterine implantationD. Birth. |
| Answer» Correct Answer - B | |
| 868. |
In human females, meiosis II is completed until:A. pubertyB. fertillisationC. uterine implantationD. birth |
|
Answer» Correct Answer - B (b) In human females, meiosis II is not completed until fertilisation. Secondary oocyte is arrested in metaphase II stage until sperm cell contracts plasma menbrane of the oocyte And completes meiosis II resulting in release of ovum. |
|
| 869. |
Partitions of testis develop fromA. Tunica albugineaB. Tunica vasculosaC. Tunica vaginalisD. Rete testis. |
| Answer» Correct Answer - C | |
| 870. |
Puberty occurs in the human male at an age of:A. 8-10 yearsB. 11-14yearsC. 14 -16 yearsD. 18-20 years. |
| Answer» Correct Answer - D | |
| 871. |
Semififerous tubules open intoA. EpididymisB. Vesa efferentiaC. Vasa deferntiaD. Rete testis. |
| Answer» Correct Answer - A::D | |
| 872. |
Voice is high pitc hed inA. Aged personsB. Adult malesC. BoysD. Females. |
| Answer» Correct Answer - C | |
| 873. |
First menstrual cycle isA. ParturitionB. MenopauseC. MenarcheD. Implantation |
| Answer» Correct Answer - C | |
| 874. |
Nonprimate mammals haveA. Menstrual cycleB. Oestrus cycleC. Breeding seasonsD. Non breeding seasons. |
| Answer» Correct Answer - D | |
| 875. |
Human female reaches menopause at the age of aboutA. 25 yearsB. 35yearsC. 50 yearsD. 70 years. |
| Answer» Correct Answer - C | |
| 876. |
A human female reaches menopause around the age ofA. 50 yearsB. 15 yearsC. 70 yearsD. 25 years |
| Answer» Correct Answer - A | |
| 877. |
Menopause occurs in females at the age ofA. 55-60yearsB. 50-55 yearsC. 45-60yearsD. 37-42years |
| Answer» Correct Answer - B | |
| 878. |
Gastrulation comprisesA. Morphogenetic movementsB. Differentiation of archenteronC. Differentiation of three germ layersD. All of the above |
|
Answer» Correct Answer - D (D) Gastrulation comprises morphogenetic movements, differentiation of archenteron and differentiation of three germ layers. |
|
| 879. |
Gastrulation comprisesA. Morphogenetic movementsB. Differentiation of archenteronC. Differentiation of three germ layersD. All of these |
| Answer» Correct Answer - D | |
| 880. |
Gastrulation comprisesA. Morphogenetic movementsB. Differentiation of archenteronC. Differentiation of three germ layers.D. All the above. |
| Answer» Correct Answer - D | |
| 881. |
Thei internal cavity commonly formed by ell division prior to gastrulation is theA. EnteronB. BlastoporeC. BlastocoelD. Coelom |
| Answer» Correct Answer - C | |
| 882. |
In the development of the human body, the ectoderm is responsible for the formation ofA. lens of the eyeB. nervous systemC. sweat glandsD. all of these |
| Answer» Correct Answer - D | |
| 883. |
Nerves develop fromA. EctodermB. MesodermC. EndodermD. Both layers of mesoderm and endoderm. |
| Answer» Correct Answer - A::D | |
| 884. |
Which one contains only mesodermal structure?A. Liver,heart,blood, and musclesB. Notochord, heart, blood and boneC. Liver,heart,blood and boneD. Liver,blood ,notochord and muscles. |
| Answer» Correct Answer - B | |
| 885. |
Gastrula and stage is characterised byA. End of BlastocoelB. BlastoporeC. Formation of neural tubeD. End of archenteron. |
| Answer» Correct Answer - A | |
| 886. |
Eye lens is formed fromA. EctodermB. MesodermC. EndodermD. Ectoderm and mesoderm. |
| Answer» Correct Answer - C | |
| 887. |
Gastrula is the embryonic stage in whichA. cleavage occursB. blatocoel formC. germinal layersD. villiform. |
|
Answer» Correct Answer - C Transformation of the blastocyst into gastrula with primary germ layers by rearrangement of the cells is called gastrulation. |
|
| 888. |
Which is not formed by endoderm?A. PancreasB. Kidneys with cloacaC. LiverD. Lungs. |
| Answer» Correct Answer - B | |
| 889. |
Which one is produc ed by mesoderm?A. Heart and notochordB. Heart and brainC. Spinal cord and notochordD. Brain and notochord. |
| Answer» Correct Answer - A | |
| 890. |
Mesoderm is formed through invagination ofA. EctodermB. EndodermC. Inner mass of cellsD. Primitive streak |
|
Answer» Correct Answer - D (D) Mesoderm is formed through invagination of primitive streak. |
|
| 891. |
Mesoderm producesA. BrainB. HeartC. Urinary b ladderD. Middle ear. |
| Answer» Correct Answer - B | |
| 892. |
After ovulation Graaflan follicle regresses k intoA. Corpus atersiaB. Corpus CallosumC. Corpus luteumD. Corpus albicans |
| Answer» Correct Answer - C | |
| 893. |
Mesoderm is formed through invagination ofA. EctodermB. EndodermC. Inner mass of cellsD. Primitive streak. |
| Answer» Correct Answer - D | |
| 894. |
Cumulus oophorus representsA. Heap of eggsB. Heap of maturing fullicleC. Mass of cells in Graffian follicleD. Mass of sperms embedded in Sertoli cells. |
| Answer» Correct Answer - C | |
| 895. |
After ovulatio graafian follicle regresses intoA. corpus luteumB. corpus callosumC. corpus albicansD. corpus artesia |
|
Answer» Correct Answer - A (a) Just after ovulation, LH (secreted by anterior lobe of pituitary gland) stimulates remaining ovarian follicles to develop into corpus luteum. The orpus luteum plays an important role in the preparation of the endometrium for the implanatation of the fertilised egg by secreting oestrogens and progesterone. |
|
| 896. |
In higher animals blastopore generally formsA. AnusB. MouthC. LiverD. Gut |
|
Answer» Correct Answer - A (A) In higher animals blastopore generally forms anus. |
|
| 897. |
Blastopore occurs inA. GastrulaB. BlastulaC. BlastocoelD. Morula. |
| Answer» Correct Answer - A | |
| 898. |
In higher animals blastopore generally formsA. AnusB. MouthC. LiverD. Gut. |
| Answer» Correct Answer - A | |
| 899. |
Blastopore isA. Opening of neural tubeB. Opening of gastrocel/archenteronC. Future anterior end of embryoD. Found in blastula. |
| Answer» Correct Answer - B | |
| 900. |
Blastopore isA. opening of neural tubeB. opening of gastrocoelC. future anterior end of embryoD. found in blastula |
|
Answer» Correct Answer - B (b) Blastopore is the opennh of gastrocoel. Gastrulation is a process of migration and rearrangement of cells which are already present in blastula, a new cavity is formed named archenteron or gastrocoel which is open outsude through blastopore. |
|