Recent questions tagged ch3

Bartholin glands or greater vestibular glands in adult females is homologous to what in adult males?

asked Apr 4, 2014 by pady_1

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The primitive gut that forms during which stage in the developing embryo is known as the archenteron?

asked Apr 4, 2014 by pady_1

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Where in the human body are the Sertoli cells located?

asked Apr 4, 2014 by pady_1

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Which one of the following statements about human sperm is correct?

asked Apr 4, 2014 by pady_1

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Which of the following is incorrect? (1) Human embryos have two pairs of ducts to let gametes out of the body, (2) Wolffian ducts develops in males into the epididymis and vas deferens, (3) Müllerian ducts develops in females into the Fallopian tubes, uterus and ******

asked Apr 4, 2014 by pady_1

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Where are the Bartholin's glands situated ?

asked Apr 4, 2014 by pady_1

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Which of the following hormones is not a secretion product of human placenta ?

asked Apr 4, 2014 by pady_1

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Ovulation in the human female normally takes place midway during the menstrual cycle in which of the following phases?

asked Apr 4, 2014 by pady_1

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LACTATION : 1. The mammary glands of the female undergo differentiation during pregnancy and starts producing milk towards the end of pregnancy by the process called lactation. 2. The milk produced during the initial few days of lactation is called colostrum which should be discarded. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

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Regarding inner cell mass - choose the correct option :

asked Apr 3, 2014 by pady_1

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Regarding hormonal changes essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy - choose the incorrect option :

asked Apr 3, 2014 by pady_1

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1. After implantation, finger-like projections appear on the trophoblast called chorionic villi which are surrounded by the uterine tissue and maternal blood. 2. The chorionic villi and uterine tissue become interdigitated with each other and jointly form a structural and functional unit between developing embryo (foetus) and maternal body called placenta. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

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Choose the incorrect statement:

asked Apr 3, 2014 by pady_1

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Assertion (A): Only one sperm can fertilise an ovum. Reason (R): During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of additional sperms. Regarding (A) and (R):

asked Apr 3, 2014 by pady_1

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1. The process of fusion of a sperm with an ovum is called fertilisation. 2. During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

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Assertion (A): All copulations lead to fertilisation and pregnancy. Reason (R): Fertilisation can occur if the ovum and sperms are transported simultaneously to the ampullary-isthmic junction. Regarding (A) and (R):

asked Apr 3, 2014 by pady_1

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Assertion (A): In the absence of fertilisation menstruation occurs. Reason (R): The corpus luteum degenerates. This causes disintegration of the endometrium leading to menstruation. Regarding (A) and (R):

asked Apr 3, 2014 by pady_1

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1. During pregnancy some events of the menstrual cycle continue to occur. 2. But there is no menstruation. Regarding 1 and 2 :

asked Apr 3, 2014 by pady_1

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Assertion (A): Ovulation occurs during early menstrual cycle. Reason (R): Rapid secretion of LH leading to its maximum level called LH surge induces rupture of Graafian follicle and thereby the release of ovum. Regarding (A) and (R):

asked Apr 3, 2014 by pady_1

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In the middle of the menstrual cycle :

asked Apr 3, 2014 by pady_1

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Regarding the secretion of gonadotropins in menstrual cycle- choose the incorrect one :

asked Apr 3, 2014 by pady_1

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Regarding follicular phase - choose the incorrect one :

asked Apr 3, 2014 by pady_1

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Regarding menstrual cycle - choose the incorrect one :

asked Apr 3, 2014 by pady_1

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Ovulation is : (choose the most appropriate option)

asked Apr 3, 2014 by pady_1

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Regarding time frame for embryonal & fetal development : Match the following & choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding uterine layers : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding reproductive events in humans : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of plants : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of plants and gametophyte : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of plants and gametophyte : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of plants and sporophyte : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of plants and sporophyte : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding Plant life cycle & alternation of generations: Match the following and choose the most appropriate option: (each option on 3 columns can be matched to multiple options on the another 2 columns) eg. A-(iv)-3,5; B-(i); C-(iii)-2; D-(ii),(vi),(vii)-1; (iii),(v)-6;

asked Apr 2, 2014 by pady_1

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Regarding flower (of angiosperm) : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding flower (of angiosperm) : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding flower (of angiosperm) : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding Gymnosperms: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding Gymnosperms: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding Gymnosperms: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding pteridophytes: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding reproduction in pteridophytes : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding leaves in pteridophyta : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding leaves in pteridophyta : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding reproduction in mosses: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of a moss : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding life cycle of a moss : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding reproduction in liverworts : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding *** organs in bryophytes : Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding red algae: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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Regarding Phaeophyceae: Match the following and choose the most appropriate option:

asked Apr 2, 2014 by pady_1

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