Human Reproduction
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Human Reproduction
104 questions · Biology · NEET
- The first menstruation is called :2025 · Q10 · MCQ
- Find the correct statement : (A) In human pregnancy, the major organ systems are formed at the end of 12 weeks. (B) In human pregnancy the major organ systems are formed at the end of 8 weeks. (C) In human pregnancy heart is formed after…2025 · Q21 · MCQ
- Match List-I with List-II. Choose the correct answer from the options given below : Includes table2025 · Q29 · MCQ
- Consider the following : A. The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. B. The gap between the first meiotic division and the second meiotic division is much shorter for…2025 · Q43 · MCQ
- Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?2025 · Q78 · MCQ
- Which of the following is not a component of Fallopian tube?2024 · Q54 · MCQ
- Given below are two statements: Statement I: The presence or absence of hymen is not a reliable indicator of virginity. Statement II: The hymen is torn during the first coitus only. In the light of the above above statements, choose the…2024 · Q85 · MCQ
- Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis. Includes diagram2024 · Q93 · MCQ
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: During menstrual cycle, the ovulation takes place approximately on 14th day. Reason R: Rapid secretion of LH in the middle…2024 · Q64 · MCQ
- Arrange the following parts in human Mammary gland, traversing the route of milk ejection. A. Mammary duct B. Lactiferous duct C. Mammary alveolus D. Ampulla E. Mammary tubule Choose the correct answer from the options given below:2024 · Q72 · MCQ
- Match List-I with List-II relating to human female external genitalia. Choose the correct answer from the option given below : Includes table2024 · Q86 · MCQ
- Match List-I with List-II: Choose the correct answer from the option given below: Includes table2024 · Q93 · MCQ
- Given below are two statements regarding oogenesis: Statement I :- The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle. Statement II :-…2023 · Q65 · MCQ
- Which of the following statements are correct regarding female reproductive cycle? A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle. B. First menstrual cycle begins at puberty and is called menopause.…2023 · Q45 · MCQ
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Endometrium is necessary for implantation of blastocyst. Reason R: In the absence of fertilization, the corpus luteum…2023 · Q52 · MCQ
- Given below are two statements: Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct. Statement Il: The cavity of the cervix is called cervical canal which along with vagina forms…2023 · Q62 · MCQ
- How many secondary spermatocytes are required to form 400 million spermatozoa?2022 · Q65 · MCQ
- Arrange the components of mammary gland. (from proximal to distal). (a) Mammary duct (b) Lactiferous duct (c) Alveoli (d) Mammary ampulla (e) Mammary tubules Choose the most appropriate answer from the options given below :2022 · Q67 · MCQ
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): During pregnancy the level of thyroxine is increased in the maternal blood. Reason (R): Pregnancy is characterised by…2022 · Q72 · MCQ
- Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis? (a) It results in the formation of haploid gametes (b) Differentiation of gamete occurs after the completion of meiosis (c) Meiosis occurs…2022 · Q49 · MCQ
- Given below are two statements : Statement I : The release of sperms into the seminiferous tubules is called spermiation. Statement II : Spermiogenesis is the process of formation of sperms from spermatogonia. In the light of the above…2022 · Q66 · MCQ
- At which stage of life the oogenesis process is initiated?2022 · Q71 · MCQ
- Receptors for sperm binding in mammals are present on :2021 · Q47 · MCQ
- Which of these is not an important component of initiation of parturition in humans?2021 · Q83 · MCQ
- Which of the following secretes the hormone, relaxin, during the later phase of pregnancy?2021 · Q84 · MCQ
- Meiotic division of the secondary oocyte is completed2020 · Q40 · MCQ
- Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle?2020 · Q41 · MCQ
- Match the following columns and select the correct option. Includes table2020 · Q42 · MCQ
- Extrusion of second polar body from egg nucleus occurs :2019 · Q37 · MCQ
- Select the correct sequence for transport of sperm cells in male reproductive system :2019 · Q40 · MCQ
- Hormones secreted by the placenta to maintain pregnancy are2018 · Q61 · MCQ
- The amnion of mammalian embryo is derived from2018 · Q63 · MCQ
- The difference between spermiogenesis and spermiation is2018 · Q64 · MCQ
- Match the items given in column I with those in column II and select the correct option given below. Includes table2018 · Q67 · MCQ
- Capacitation occurs in2017 · Q65 · MCQ
- Fertilisation in humans is practically feasible only if2016 · Q21 · MCQ
- Changes in GnRH pulse frequency in females is controlled by circulating levels of2016 · Q33 · MCQ
- Select the incorrect statement.2016 · Q64 · MCQ
- Identify the correct statement on 'inhibin'.2016 · Q65 · MCQ
- Match column I with column II and select the correct option using the codes given below. Includes table2016 · Q19 · MCQ
- Which of the following depicts the correct pathway of transport of sperms?2016 · Q31 · MCQ
- Several hormones like hCG, hPL, estrogen, progesterone are produced by2016 · Q61 · MCQ
- In human females, meiosis-II is not completed until2015 · Q55 · MCQ
- Ectopic pregnancies are referred to as2015 · Q56 · MCQ
- Which of the following events is not associated with ovulation in human life?2015 · Q57 · MCQ
- Which of the following layers in an antral follicle is acellular?2015 · Q58 · MCQ
- Capacitation refers to changes in the2015 · Q19 · MCQ
- Which of these is not an important component of initiation of parturition in humans?2015 · Q31 · MCQ
- Which of the following cells during gametogenesis is normally diploid?2015 · Q56 · MCQ
- Hysterectomy is surgical removal of2015 · Q57 · MCQ
- The shared terminal duct of the repoductive and urinary system in the human male is2014 · Q65 · MCQ
- The main function of mammalian corpus luteum is to produce2014 · Q66 · MCQ
- Select the correct option describing gonadotropin activity in a normal pregnant female.2014 · Q67 · MCQ
- In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans.2013 · Q13 · MCQ
- The foetal ejection reflex in humans triggers the release of2013 · Q14 · MCQ
- The figure shows a section of human ovary. Select the option which gives the correct identification of either A or B with function/ characteristic. Includes diagram2013 · Q60 · MCQ
- What is the correct sequence of sperm formation?2013 · Q18 · MCQ
- Which of the following is not the function of placenta?2013 · Q19 · MCQ
- Menstrual flow occurs due to lack of :2013 · Q20 · MCQ
- Identify the human developmental stage shown below as well as the related right place of its occurrence in a normal pregnant woman, and select the right option for the two, together. Includes diagram2012 · Q33 · MCQ
- The secretory phase in the human menstrual cycle is also called :2012 · Q6 · MCQ
- Signals for parturition originate from :2012 · Q17 · MCQ
- Which one of the following statements is false in respect of viability of mammalian sperm?2012 · Q18 · MCQ
- The leydig's cells as found in the human body are the secretory source of2012 · Q19 · MCQ
- In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The results expected was :2012 · Q20 · MCQ
- What happens during fertilization in humans after many sperms reach close to the ovum?2011 · Q8 · MCQ
- About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH-surge) normally occurs?2011 · Q9 · MCQ
- If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from :2011 · Q20 · MCQ
- The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for :2011 · Q21 · MCQ
- The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of I-VI have been correctly identified? Includes diagram2011 · Q22 · MCQ
- Secretions from which one of the following are rich in fructose, calcium and some enzymes?2010 · Q3 · MCQ
- In human female the blastocyst2010 · Q4 · MCQ
- Signals from fully developed foetus and placenta ultimately lead to parturition which requires the releas of2010 · Q5 · MCQ
- Sertoli cells are found in :2010 · Q19 · MCQ
- Vasa efferentia are the ductules leading from :2010 · Q20 · MCQ
- The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?2010 · Q21 · MCQ
- Seminal plasma in human males is rich in2010 · Q22 · MCQ
- The second maturation division of the mammalian ovum occurs2010 · Q23 · MCQ
- Which one of the following statements about human sperm is correct?2010 · Q24 · MCQ
- Which one of the following statements about morula in humans is correct?2010 · Q36 · MCQ
- The part of Fallopian tube closest to the ovary is2010 · Q70 · MCQ
- Seminal plasma in humans is rich in :2009 · Q18 · MCQ
- Which one of the following is the correct matching of the events occurring during menstrual cycle ?2009 · Q19 · MCQ
- Given below is a diagrammatic sketch for a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D. Includes diagram2009 · Q20 · MCQ
- Foetal ejection reflex in human female is induced by2009 · Q21 · MCQ
- The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is :2009 · Q35 · MCQ
- Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?2009 · Q65 · MCQ
- A change in the amount of yolk and its distribution in the egg will effect :2009 · Q66 · MCQ
- In humans, at the end of the first meiotic division, the male germ cells differentiate into the:2008 · Q20 · MCQ
- In human adult females oxytocin:2008 · Q21 · MCQ
- Which one of the following statements is incorrect about menstruation?2008 · Q32 · MCQ
- Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?2008 · Q66 · MCQ
- Which part of ovary in mammals acts as an endocrine gland after ovulation ?2007 · Q54 · MCQ
- In the human female, menstruation can be deferred by the administration of:-2007 · Q55 · MCQ
- Sertoli cells are regulated by the pituitary hormone known as-2006 · Q24 · MCQ
- Withdrawal of which of the following hormones is the immediate cause of menstruation ?2006 · Q34 · MCQ
- Grey crescent is the area -2005 · Q17 · MCQ
- If mammalian ovum fails to get fertilized, which one of the following is unlikely2005 · Q18 · MCQ
- Which of the following hormones is not a secretion product of human placenta -2004 · Q26 · MCQ
- Ovulation in the human female normally takes place during the menstrual cycle -2004 · Q58 · MCQ
- During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called : -2003 · Q30 · MCQ
- What is true for cleavage : -2002 · Q20 · MCQ
- Which set is similar : -2001 · Q18 · MCQ
- Blastopore is the pore of :2000 · Q64 · MCQ