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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.
| 1201. |
Attachment of foetus to placenta occurs throughA. Chorda mesodermB. Spinal cordC. Umbilical cordD. Notochord. |
| Answer» Correct Answer - C | |
| 1202. |
Abdominal testes are found in :A. catB. horseC. whaleD. monkey |
| Answer» Correct Answer - c | |
| 1203. |
In many mammels,testes remain outside body cavity in scortal sacs becauseA. it helps in coitusB. in helps in ejection of semenC. sperms produced in it are more activeD. spermatogenesis occurs at a temperature lower than that of body |
| Answer» Correct Answer - d | |
| 1204. |
In mammels, failure of testes to descend into the scortum is known as:A. castrationB. impotencyC. paedogenesisD. cryptorchidism |
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Answer» Correct Answer - d Cryptorchidism is the failure of one or both of the testicles to descend into the scortum. |
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| 1205. |
Scortal sacs are connected with abdominal cavity by:A. vaginal cavityB. spermatic canalC. inguinal canalD. haversian canal |
| Answer» Correct Answer - c | |
| 1206. |
Acrosome of sperm containsA. Hyluronidase and acrosinB. Hyaluronic acid and acrosinC. Hippuric acid and uric acidD. Creatinine. |
| Answer» Correct Answer - A | |
| 1207. |
The immediate cause of induction of ovulation in female is the large plasma surge of:A. LHB. FSHC. EstradiolD. Progesterone |
| Answer» Correct Answer - a | |
| 1208. |
In most mammels, the testes are located in scortal sac for:A. spermatogenosisB. sex differentiationC. more space to visceral organsD. independent functions of kidney |
| Answer» Correct Answer - a | |
| 1209. |
Sperms are produced in:A. vas deferensB. prostate glandC. interstitial cellsD. seminiferous tubules |
| Answer» Correct Answer - d | |
| 1210. |
Ovulation is caused byA. OestrogenB. Oestrogen and progesteroneC. FSH and oestrogenD. FSH and LH. |
| Answer» Correct Answer - D | |
| 1211. |
Which of the following is found in the interstitial connective tisssues of testis?A. Sertoli cellsB. Sustencular cellsC. Leydig cellsD. Chromaffin cells |
| Answer» Correct Answer - c | |
| 1212. |
How many sperms are formed from 4 primary spermatocytes?A. 4B. 1C. 16D. 32 |
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Answer» Correct Answer - C One primary spermatocyte produces four spermatozoa, therefore, four primary spermatocytes will produce `16` spermatozoa. |
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| 1213. |
In the urinogenital organs of human which one of following part is present in male but not in femaleA. UrethraB. Fallopian tubeC. VaginaD. Vas deferena. |
| Answer» Correct Answer - D | |
| 1214. |
Setoli cells are found in testis. These cells areA. nurse cellsB. reproductive cellsC. receptor cellsD. none of these |
| Answer» Correct Answer - A | |
| 1215. |
Number of sperms formed from four spermatocytes isA. 4B. 1C. 16D. 32 |
| Answer» Correct Answer - C | |
| 1216. |
Fertilization was discovered byA. StrasburgerB. Robert BrownC. LamarckD. Darwin |
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Answer» Correct Answer - A (A) Fertilization was discovered by Strassburger. |
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| 1217. |
Pregnancy begins with implantation ofA. EmbryoB. Fertilized ovumC. BlastoporeD. Blastocyst |
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Answer» Correct Answer - D (D) Preganancy begins with implantation of blastocyst. |
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| 1218. |
Menstrual cycle occurs inA. Human femalesB. Mammalian femalesC. Primate femalesD. Rabbit. |
| Answer» Correct Answer - B | |
| 1219. |
What would happen if vasa defferentia of man are cut?A. Sperms are non-nucleateB. Spermatogenesis does not occurC. Semen is without spermsD. Sperms are non- motile |
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Answer» Correct Answer - C (C ) If vasa deferentia of man are cut then semen is without sperms. |
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| 1220. |
Preganacy begins with implanation ofA. EmbryoB. Fertilized ovumC. BlastoporeD. Blastocyst. |
| Answer» Correct Answer - D | |
| 1221. |
Fertilization was discovered byA. NawaschinB. Robert BrownC. LamarckD. Darwin. |
| Answer» Correct Answer - A | |
| 1222. |
A : The male urethra is longer than the female urethra R : It carries both urine as well as semenA. 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 | |
| 1223. |
Which of the following sugars in semen is a source of energy for the spermatoza?A. sucroseB. fructoseC. glucoseD. galactose |
| Answer» Correct Answer - B | |
| 1224. |
Seminal fluid contains:A. citrateB. fructoseC. ascorbic acidD. all of these |
| Answer» Correct Answer - d | |
| 1225. |
Function of prostate gland isA. Storage of semenB. Provide motility to spermsC. Formation of semenD. Release of hormones. |
| Answer» Correct Answer - B | |
| 1226. |
Semen contains all of the following except:A. mucusB. fructoseC. substance to reduce the pH of the uterine environmentD. substance to increase the motility of the uterine muscles |
| Answer» Correct Answer - c | |
| 1227. |
Seminal fluid has a pH of about:A. 6B. 7.4C. 8.5D. 9 |
| Answer» Correct Answer - b | |
| 1228. |
Which of the following is a primary sex organ?A. OvaryB. VaginaC. UterusD. Fallopian tube |
| Answer» Correct Answer - a | |
| 1229. |
Which one is a primary sex organ?A. PenisB. TestisC. ProstateD. Scortum |
| Answer» Correct Answer - b | |
| 1230. |
Prostate gland is aA. digestive glandB. sperm producing glandC. hormone producing glandD. semen secreting accessory gland of male |
| Answer» Correct Answer - d | |
| 1231. |
Prostate gland is presentA. On ureterB. On kidneyC. On testisD. Around urethra |
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Answer» Correct Answer - D (D) Prostate gland is present around urethra. |
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| 1232. |
Which one is primary sex organ?A. ScrotumB. PenisC. TestisD. Prostate |
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Answer» Correct Answer - C (C ) Testis is primary sex organ in male. |
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| 1233. |
Vertebrate brain differentiates fromA. endodermB. mesodermC. ectodermD. blastoderm |
| Answer» Correct Answer - C | |
| 1234. |
Which one is not a placental hormoneA. HCGB. HPLC. ProgesteroneD. melatonin |
| Answer» Correct Answer - D | |
| 1235. |
Kidneys , heart and gonads are formed fromA. EctodermB. EndodermC. Inner cell massD. Mesoderm |
| Answer» Correct Answer - D | |
| 1236. |
Cells become variable in morphology and function in different regions of the embryo. The process isA. differentiationB. metamorphosisC. organisationD. rearrangement |
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Answer» Correct Answer - A (a) After formation of three primary germ layers (i.e., ectoderm, mesoderm and endoderm), cells of these three layers become variable in mprphology, shape, size and more specified to form organs so as to meet out the future functional needs of the foetus, this process is called differentiation. |
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| 1237. |
In apomictic/parthenogenetic development the individuals areA. Morphologically and genetically similarB. Morphologically and genetically different.C. Morphologically different but genetically similarD. None of the above. |
| Answer» Correct Answer - A | |
| 1238. |
The most primitive type of mammalian placenta isA. SyndesmochorialB. EndotheliochorialC. HaemochorialD. Epitheliochorial |
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Answer» Correct Answer - D (D) Placenta of pig, horse and ass is epithelio-chorial (6 placental barries-most primitive). |
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| 1239. |
In apomictic/parthenogenetic development the individuals areA. Morphologically and genetically similarB. Morphologically and genetically differentC. Morphologically different but genetically similarD. None of the above |
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Answer» Correct Answer - A (A) In apomictic/parthenogenetic development the individuals are morphologically and genetically similar. |
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| 1240. |
Testes in Whale areA. Extra - abdominalB. Half external, half internalC. InternalD. None of the above |
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Answer» Correct Answer - C (C ) Testis of Whals are internal. |
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| 1241. |
Monozygotic twins are formed when:A. Two ova are fertilized simultaneouslyB. Incomplete cleavage of zygoteC. First cleavage of zygote is followed by separation into twoD. There is no cleavage |
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Answer» Correct Answer - C (C )Monozygotic twins are produced when first cleavage of zygote is followed by separation into two. |
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| 1242. |
The eggs of some mammals have more yolk. They areA. eutheriansB. prototheriansC. metatheriansD. aquatic mammals |
| Answer» Correct Answer - B | |
| 1243. |
The formation of yolk is known as:A. oogenesisB. vitellogenesisC. histogenesisD. gametogenesis |
| Answer» Correct Answer - b | |
| 1244. |
Which is not correct about placentaA. It prevents passage of maternal `IgG` to foetusB. It acts as foetal lungC. It acts as foetal liverD. It acts as endocrine gland. |
| Answer» Correct Answer - A | |
| 1245. |
What is incorrect during amphimixisA. Swelling of sperm nucleusB. Initial movement of male nucleus along copulation pathC. Establishment of achromatic spindle by proximal centrioleD. Completion of second meiotic division |
| Answer» Correct Answer - B | |
| 1246. |
The fertilization membrane is secreted becauseA. It checks the entry of more sperms after fertilizationB. It checks the entry of antigens in ovumC. It represents the left out tail spermD. It represents the plasma membrane of sperm. |
| Answer» Correct Answer - A::D | |
| 1247. |
Fertilization membrane is formed toA. Facilitate entry of sperm into eggB. Provide stability to eggC. Prevent monospermyD. Prevent polyspermy. |
| Answer» Correct Answer - D | |
| 1248. |
Fertilizin isA. PhospholipidB. SteroidC. CarbohydrateD. Glycoprotein |
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Answer» Correct Answer - D (D) Fertilizin is glycoprotein. |
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| 1249. |
Fertilization membrane is formed toA. Facilitate entry of sperm into eggB. Provide stability to eggC. Prevent monospermyD. Prevent polyspermy |
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Answer» Correct Answer - D (D) Fertilization membrane is formed to prevent polyspermy. |
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| 1250. |
A temporary endocrine gland in humans isA. Islets of LangerhansB. Pineal bodyC. Corpus luteumD. Corpus allata |
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Answer» Correct Answer - C (C ) A temporary endocrine gland iin humans is corpus luteum. |
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