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The hemoglobin of a human foetus:

Has a higher affinity for oxygen than that of an adult
Has a lower affinity for oxygen than that of the adult
Its affinity for oxygen is the same as that of an adult
Has only two protein subunits instead of four
Additional Questions

What happens during fertilisation in humans after many sperms reach close to the ovum?

Answer

Column I contains terms and column II contains definitions. Match them correctly and choose the right answer.

 Column I Column II
AParturitionpAttachment of zygote to endometrium
BGestationqRelease of egg from Graafian follicle
COvulationrDelivery of baby from uterus
DImplantationsDuration between pregnancy and birth
EConceptiontFormation of zygote by fusion of the egg and sperm
uStoppage of ovulation and menstruation

Answer

Ovulation in the human female normally takes place during the menstrual cycle

Answer

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?
female reproductive system

Answer

Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.
male reproductive system

 ABCD
(1)UreterSeminal vesicleProstateBulbourethral gland
(2)UreterProstateSeminal vesicleBulbourethral gland
(3)Vas deferensSeminal vesicleProstateBulbourethral gland
(4)Vas deferensSeminal vesicleBulbourethral glandProstate

Answer

The Leydig cells as found in the human body are the secretory source of

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In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was

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Signals for parturition originate from

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Which one of the following statements is false in respect of viability of mammalian sperm?

Answer

The endocrine structure and the corresponding hormones are listed in the table below. Match the columns and select the correct option.

Column IColumn II
(a) Hypothalamus(p) Relaxin
(b) Anterior Pituitary(q) Estrogen
(c) Testis(r) FSH and LH
(d) Ovary(s) Androgens
(t) Gonadotropin releasing hormone

Answer
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