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3.Reproductive Health
normal
Closely related, morphologically similar sympatric populations, but reproductively isolated, are designated as
A
Clones
B
Demes
C
Clines
D
Sibling species
(AIPMT-1995)
Solution
(d) Sibling species are those pairs or groups of species in which specific difference only appear in a single sex, members of the opposite sex being apparently all alike.
Standard 12
Biology
Similar Questions
Match Column $-I$ with Column $- II$
Column $-I$ Method |
Column $-II$ Mode of Action |
$A.$ The pill | $I.$ Prevents sperms reaching cervix |
$B.$ Condom | $II.$ Prevents implantation |
$C.$ Vasectomy | $III.$ Prevents ovulation |
$D.$ Copper $T$ | $IV.$Semen contains no sperms |