MCQ
In .......... flowers, the stigma is always branched rough and sticky.
- AEntomophilous
- BAnemophilous
- CHydrophilous
- DAll of the above
Explanation:
The stigma of anemophilous flowers is always rough and sticky to increase the ability to capture pollen.
Anemophily is the pollination whereby pollen is distributed by wind.
Features of wind pollination syndrome include a lack of scent production, a lack of showy floral parts, reduced proportion of nectar, production of enormous numbers of pollen grains.
This distinguishes them from entomophilous and zoophilous species.
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$I.$ Methanogenic bacteria are commonly found in the anaerobic sludge formed during sewage treatment
$II.$ These bacteria are also occur in rumen of the cattle where they act upon cellulosic material to breakdown cellulose
$III.$ They play a very important role in the nutrition of cattle by digesting cellulosic material
Which of the statement given above are correct?