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2.Human Reproduction
easy
The given figure shows the human foetus within the uterus with few structures marked as $A,\,B,\,C$ and $D$.
Which of the following options shows the correct labeling ?
A
$A\to $ Umbilical cord with its veins, $B\to $ Chorionic villi, $C\to $ Antrum, $D\to $ Plug of mucus in cervix
B
$A\to $ Umbilical cord with its vessels, $B\to $ Fimbriae, $C\to $ Oocyte, $D\to $ Plug of mucus in vagina
C
$A\to $ Umbilical cord with its vessels, $B\to $ Placental villi, $C\to $ Yolk sac, $D\to $ Plug of mucus in cervix
D
$A\to $ Umbilical cord with its veins, $B\to $ Placental villi, $C\to $ Trophoblast, $D\to $ Plug of mucus in vagina
(AIIMS-2016)
Solution
$A\to $ Umbilical cord with its vessels, $B\to $ Placental villi, $C\to $ Yolk sac, $D\to $ Plug of mucus in cervix
Standard 12
Biology
