MCQ
Autogamy can occur in a chasmogamous flower if:
- APollen matures before maturity of ovule.
- BOvules mature before maturity of pollen.
- ✓Both pollen and ovules mature simultaneously.
- DBoth anther and stigma are of equal lengths.
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$(I)$ Khasi and Jaintia hills in Meghalaya
$(II)$ Aravalli hills of Rajasthan
$(III)$ Western ghat regions of Karnataka and Maharashtra
$(IV)$ Chanda and Bastar area of Madhya Pradesh
|
|
Column $I$
|
|
Column $II$
|
| $A$ |
$\text{UV}$
|
$i$ |
Biomagnificatron
|
| $B$ |
Biodegradable Organic matter
|
$ii$ |
Eutrophication
|
| $C$ |
$\text{DDT}$
|
$iii$ |
Snow blindness
|
| $D$ |
Phosphates
|
$iv$ |
$\text{BOD}$
|
$A.$ Pelvic inflammatory disease $(PID)$
$B.$ Still births
$C.$ Infertility or even cancer of reproductive tract
$D.$ Ectopic pregnancies