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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.
| 251. |
Assertion: The hormones hCG, hPL and relaxin are produced in women only during pregnancy. Reason: The hCG, hPL and relaxin are secreted by placenta.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false. |
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Answer» Correct Answer - C (C ) Placenta also acts as an endocrine tissue and produces several hormones like human chorionic gonadotropin (hCG), human placental lactogen (hPL), estrogens, progestogens, etc. In the later phase of pregnancy, a hormone called relaxin is also secreted by the ovary. |
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| 252. |
Match the column-: |
| Answer» Correct Answer - a-(i), b-(iv), c-(ii), d-(iii) | |
| 253. |
Placenta acts as an.............. |
| Answer» Correct Answer - Endocrine tissue | |
| 254. |
Several hormones like hCG.hPL, estrogen, progesterone are produced by:A. ovaryB. placentaC. Fallopian tubeD. pituitary |
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Answer» Correct Answer - B (b) Several hormones like-hCG, hPL, oestrogen, progesterone are produced bt placenta. It is a structural and functional connectivity between the developing embryo (foetus) and the maternal body. It is connected to embryo through an umblical cord which helps in transport of substances to and form the embryo. Placenta also acts as an endocrine tissue by producing the above mentioned hormones. |
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| 255. |
Which of the following hormones are not secrete by placenta? HCG, HPL, progesterone, oxytocin, estrogen, prolactin, relaxin |
| Answer» Correct Answer - Oxytocin, prolactin | |
| 256. |
How many structures are diploid ? Sperms, spermatid, spermatogonia, primary spermatocyte, secondary spermatocyte |
| Answer» Correct Answer - 2 (Spermatogonia, primary spermatocyte) | |
| 257. |
Arrange in correct sequence the structures formed during spermatogenesis a) spermatogonia b) Secondary spermatocyte c) Spermatogonial stem cells c) spermatogonial stem cell d) primary spermatocyte e) spermatidA. c-d-b-a-eB. c-a-d-b-eC. a-b-c-d-eD. c-d-a-b-c |
| Answer» Correct Answer - b | |
| 258. |
Several hormones like hCG, hPL , estrogen, progesterone are produced byA. OvaryB. PlacentaC. Fallopain tubeD. Pituitary |
| Answer» Correct Answer - C | |
| 259. |
Level of estrogen and progesterone are minimum at the time ofA. Folicular phaseB. OvulationC. Secretory phaseD. Onset of menstrual phase |
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Answer» Correct Answer - D (D) Level of estrogen and progesterone are minimum at the time of onset of menstrual phase. |
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| 260. |
A : Blastocyst undergoes gastrulation to produce the three germinal layers . R : This involves cell movements ( morphogenetic movement ) that eventually help to attain new shape and morphology of embryoA. If both Assertion & Reason are true and the reason is the correct explanation of the assertion then mark (1)B. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion then mark (2)C. If Assertion is true statement but Reason is false then mark (3)D. If both Assertion and Reason are false statement then Mark (4) |
| Answer» Correct Answer - B | |
| 261. |
The proces by which primary germinal layers are formed is calledA. BlastulationB. CleavageC. GastrulationD. Implanatation |
| Answer» Correct Answer - c | |
| 262. |
When do the three germinal layers diffrentiateA. BlastulaB. GastrulaC. CleavageD. Fertilization. |
| Answer» Correct Answer - B | |
| 263. |
Slect the correct explanation for the tabels A, B, C and DA. A represents the fertilised zygote.B. B represents the stage of morula formation.C. C reperesents the blastocyst.D. D represents the blastocyst implantation. |
| Answer» Correct Answer - D | |
| 264. |
Progesteron e is secreted byA. Corpus luteumB. ThyroidC. ThymusD. Testis. |
| Answer» Correct Answer - A | |
| 265. |
The growth and maturation of Graafian follicle is known as:A. FSH-LHB. FSH-LTHC. ACTH-LHD. GH-ADH |
| Answer» Correct Answer - A | |
| 266. |
Release of oocytes/ova from ovary isA. GastationB. OvulationC. ParturitionD. Implantation. |
| Answer» Correct Answer - B | |
| 267. |
In oogenesis, a diploid cell produce `"_____"` ovum/ova.A. 1B. 2C. 3D. 4 |
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Answer» Correct Answer - A In oogenesis diploid cell (oogonium) produces one ovum and three polar bodies. |
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| 268. |
Layers of ovum from outside to inside areA. Corona radiate zona pellucida vitelline membraneB. Zona pellucida corona radiate vitelline membraneC. Vitelline membrane zona pellucida corona radiataD. Zona pellucida , vitelline membrane corona radiata |
| Answer» Correct Answer - A | |
| 269. |
5 oogonia yield 10 primary oocytes, then how many ova are produced on completion of oogenesis?A. 5B. 10C. 20D. 40 |
| Answer» Correct Answer - b | |
| 270. |
How many ova and sperms will be produced from 100 secondary spermatocytes during gametogenesis in man?A. 50 ova, 100 spermsB. 100 ova, 100 spermsC. 200 ova , 200 spermsD. 100 ova, 200 sperms |
| Answer» Correct Answer - d | |
| 271. |
In human females ova are produced inA. OvaryB. OviductC. UterusD. Vagina |
| Answer» Correct Answer - A | |
| 272. |
Placenta in human beings is formed by :A. AmnionB. AllantoisC. ChroionD. All the above. |
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Answer» Correct Answer - C Human placenta is largely formed of chorion and contains blood vessels formed by allantois. |
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| 273. |
The type of placenta fund in human beings is of type :A. DiscodialB. DiffuseC. ZonaryD. Cotyledonary |
| Answer» Correct Answer - B | |
| 274. |
Ovum receives the sperm in the region ofA. Animal poleB. Vegetal poleC. EquatorD. Pigmented area. |
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Answer» Correct Answer - A::D Certain eye parts develop from ectoderm-cornea, lens and retina. Rest orf the eye is formed from mesoderm. |
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| 275. |
A : Presence or absence of hymen is not a reliable inducator of virginity or sexual experience . R : It can be broken down by a sudden fall or jolt insertion of a vaginal tampon or active participation in some sports like horse riding .A. If both Assertion & Reason are true and the reason is the correct explanation of the assertion then mark (1)B. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion then mark (2)C. If Assertion is true statement but Reason is false then mark (3)D. If both Assertion and Reason are false statement then Mark (4) |
| Answer» Correct Answer - A | |
| 276. |
The presence or absence of hymen is not a reliable indicator of virginity or sexual experience. (True/false) |
| Answer» Correct Answer - True | |
| 277. |
Male reproductive system is located in |
| Answer» Correct Answer - Pelvic region | |
| 278. |
Scrotum helps in maintaining low temperature of the testes about_______lesser than body temperature. |
| Answer» Correct Answer - `2-2.5^(@)C` | |
| 279. |
Each testis is_________is shape. |
| Answer» Correct Answer - Oval | |
| 280. |
length of each testis is `ul((A))` in the length and `ul((B))` in width. |
| Answer» Correct Answer - A = 4 to 5 cm, B = 2 to 3 cm | |
| 281. |
Each testis has how many lobules? |
| Answer» Correct Answer - 250 | |
| 282. |
Androgens are secreted by |
| Answer» Correct Answer - Leyding cells | |
| 283. |
The________undergo meiotic divisions finally leading to sperm formation. |
| Answer» Correct Answer - Germ cell | |
| 284. |
The functional unit of testes of man isA. Uriniferous tubulesB. Malpighian tubulesC. Seminiferous tubulesD. Acini or lobules. |
| Answer» Correct Answer - C | |
| 285. |
The last part of the oviduct that joins the uterus is calledA. InfundibulumB. IsthmusC. AmpullaD. Fimbriae |
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Answer» Correct Answer - B (B) The last part of the oviduct that joins the uterus is called isthmus. |
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| 286. |
Human beings areA. OvoviviparousB. OviparrousC. ParthenogeneticD. Viviparous. |
| Answer» Correct Answer - D | |
| 287. |
Lower narrow end of uterus is calledA. UrethraB. CorvixC. ClitorisD. Vulva. |
| Answer» Correct Answer - B | |
| 288. |
At the time of fertilization.A. First maturation division is completedB. Embryo is formedC. Second maturation division is completedD. First polar body is formed. |
| Answer» Correct Answer - C | |
| 289. |
Thick yellow,high protein fluid produced by mammary glands of a woman during first 2-3 days after child birth isA. MeconiumB. HymenC. Cumulus oophorusD. Colostrum. |
| Answer» Correct Answer - D | |
| 290. |
Hormone administered for hastening child birth is meant forA. Stimulating the striped musclesB. Raising blood pressureC. Increasing energy availabilityD. Contraction of smooth muscles |
| Answer» Correct Answer - D | |
| 291. |
In telolecithal egg the yolk is foundA. All over the eggB. On one sideC. Both the sidesD. Centre. |
| Answer» Correct Answer - B | |
| 292. |
In telolecithal egg the yolk is foundA. All over the eggB. On one sideC. Both the sidesD. Centre |
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Answer» Correct Answer - B (B) In telolecithal egg. the yolk is found on one side. |
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| 293. |
Which germ layer forms nervous system eye pituitary gland and intermal ear |
| Answer» Correct Answer - Ectoderm | |
| 294. |
The hypoblast (inner germ layer of gastrula) forms theA. EctodermB. MesodermC. EndodermD. None of the above. |
| Answer» Correct Answer - C | |
| 295. |
hCG is functionally similar toA. LHB. FSHC. GnRHD. Progesterone |
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Answer» Correct Answer - LH |
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| 296. |
Which set is similar ?A. Corpus luteum - Graaflan folliclesB. Sebum -sweatC. Bundle of His _ pace makerD. Vitamin B - Niacin |
| Answer» Correct Answer - A | |
| 297. |
Sertoli cells ar regulated by the pituitary hormone know asA. LHB. FSHC. GHD. prolactin. |
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Answer» Correct Answer - B FSH stimulates Sertoli cells of the testes to secrete an androgen binding protein that concentrates testosterone in the seminiferous tubules. Sertoli cells also secrete a harmone called inhibin which suppresses FSH synthesis. |
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| 298. |
Breaking of acrosome membrane is:A. AgglutinationB. ActivationC. CavitationD. Capacitation |
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Answer» Correct Answer - A (A) Breaking of acrosome membrane is agglutination. |
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| 299. |
the proctodaeum develops fromA. EctodermB. MesodermC. endodermD. None of the above. |
| Answer» Correct Answer - A | |
| 300. |
Which set is similar?A. `"Corpus luteum - Graafian follicle"`B. `"Sebum - Sweat"`C. `"Bundle of His -Pacemaker"`D. `Vit-B_(7)" -Niacin"` |
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Answer» Correct Answer - A (a) Corpus luteum is temporary endocrine tissue developing from ruptued Graafian follicle. Sebum is an oily lipid containing secretion of mammalian sweat glands. Bundle of his is a part of conducting system of heart and pae-maker is responsible for initiation of heart beat in right auricle SA node. Vitamin-B is also known as niacin. |
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