Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Plant Kingdom question

2011 · Q29
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Plant Kingdom
  5. /2011 · Q29

Plant Kingdom question

2011 · Q29

NEETBiologyPlant KingdomMCQ+4 / −1
The gametophyte is not an independent, free-living generation in
  1. A
    Polytrichum
  2. B
    Adiantum
  3. C
    Marchantia
  4. D
    Pinus.
View written solutionFree

Correct answer: D

The male gametes of bryophytes are biflagellate, and those of pteriodophytes are multiflagellate, except Selaginella having biflagellate gametes. The male gametes of gymnosperms are non motile except those of Cycas having multiciliate gametes.

PreviousNext

More from Plant Kingdom

  • Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be2011 · MCQ
  • Archegoniophore is present in2011 · MCQ
  • A prokaryotic autotrophic nitrogen fixing symbiont is found in2011 · MCQ
  • Which one of the following is monoecious?2010 · MCQ
  • Examine the figures A, B, C and D. In which one of the four options all the items A, B, C and D are correct? Includes diagram2010 · MCQ
  • Male and female gametophytes are independent and free-living in2010 · MCQ
  • Algae have cell wall made up of:2010 · MCQ
  • Which one of the following is a vascular cryptogam?2009 · MCQ