Choose the odd one in each of the following:
(i) Oestrogen; progestrone; testosterone; prolactin
(ii) Ovary; fallopian tube; ureter; uterus.
(iii) Seminiferous tubule; ovum; epididymis; sperm duct; urethra.
(iv) Sperm; implatation; fertilisation; ovum; after birth

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Solution

(a) Testosterone is the primary male sex hormone and an anabolic steroid.
(b) Ureters are tubes made of smooth muscle fibers that propel urine from the kidneys to the urinary bladder.
(c) The egg cell, or ovum (plural ova), is the female reproductive cell (gamete) in oogamous organisms.
(d) After birth - the placenta and fetal membranes discharged from the uterus after the birth of offspring.

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Similar questions

Choose the odd one in each of the following :

(a) Oestrogen; progestrone; testosterone; prolactin.

(b) Ovary; fallopian tube; ureter; uterus.

(d) Sperm; implantation; fertilisation; ovum; after birth.

Choose the odd one in each of the following :

(a) Sperm; implantation; fertilisation; ovum; afterbirth.

(b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; follicle.

Rewrite the terms in the correct order so as to be in a logical sequence.

(a) Implantation, ovulation, child birth, gestation, fertilisation.

(b) Coitus, ovum, sperm, sperm duct, urethra, vagina.

(d) Puberty, menopause, menstruals, menarche, reproductive age.

(e) Graafian follicle, ostium, uterus, fallopian tube.

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