mains

Which one of the following statements is not correct?                                   [NEET – II, 2016] Option 1 : Microscopic, motile asexual reproductive structures are called zoospores.Option 2 : In potato, banana and ginger, the plantlets arise from the internodes present in then modified stemOption 3 : Water hyacinth, growing in the standing water, drains oxygen from water […]

In bryophytes and pteridophytes, transport of male gametes requires:           [NEET – I, 2016] Option 1 : Wind Option 2 : InsectsOption 3 : BirdsOption 4 : Water

In ginger, vegetative propagation occurs through [AIPMT 2015] Option 1 : RhizomeOption 2 : OffsetsOption 3 : BulbilsOption 4 : Runners

Which one of the following is wrong about chara? [AIPMT 2014] Option 1 : Upper oogonium and lower round antheridiumOption 2 : Globule and nucule present on the sap plantOption 3 : Upper antheridium and lower oogoniumOption 4 : Globule is a male reproductive structure

Meiosis takes place in [AIPMT 2013] Option 1 : MegasporeOption 2 : GemmuleOption 3 : ConidiaOption 4 : Meiocyte

The product of sexual reproduction generally generates [AIPMT 2013] Option 1 : Longer viability of seedsOption 2 : Prolonged dormancyOption 3 : New genetic combination leading to variationOption 4 : Large biomass

Which one of the following pairs is wrongly matched while the remaining three are correct?  [AIPMT MAINS 2011] Option 1 : Penicillium              –      ConidiaOption 2 : Water hyacinth    –      RunnerOption 3 : Bryophyllum          –      Leaf budsOption 4 : Agave                      –      Bulbils