Download App

STD 12 - 2. human reproduction — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 2. human reproduction1 Mark
MCQ
It is structural and functional unit between developing embryo (Foetus) and maternal body
  • ✓
    Placenta
  • B
    Yolksac
  • C
    Cavity of uterus
  • D
    Plug
✓

Answer

Correct option: A.
Placenta
a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 2. human reproduction→STD 12 - 2. human reproduction — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Why mammals of the colder region generally have shorter ears and limbs?

$I.$ To minimize their surface volume ratio

$II.$ To minimize heat loss

$III.$ To maximize their surface volume ratio

$IV.$ To maximize heat loss

Choose the correct combination from the given option

→
Which of the following is not found in $DNA$
→
Which type of cancer is found in lymph nodes and spleen
→
Which one of the following process help the watersoluble inorganic nutrients go down into the soil horizon and get precipitated as unavailable salts?
→
Which of the following hormone maintains the function of male sex accessory gland and ducts?
→
The key tools required for the recombinant $DNA$ technology are

$I.$ Enzymes

$II$. RNA primer

$III.$ DNA probe

$IV.$ Vectors

$V.$ host organisms

Select the correct option

→
Sporogony of malarial parasite occurs in
→
 The number of embryo sac in an ovule is generally
→
Match column $I$ with column $II$ and select the correct option using the codes given below.
Column $-I$ Column $-II$
$(A)$ Citric acid $(i)$ Trichoderma
$(B)$ Cyclosporin $A$ $(ii)$ Clostridium
$(C)$ Statins $(iii)$ Aspergillus
$(D)$ Butyric acid $(iv)$ Monascus
→
Example of the non-medicated $IUD$ is
→