NEET UG Botany — Plant Kingdom previous year questions with solutions.
Which of the following statements is incorrect about gymnosperms?
Phycoerythrin is the major pigment in:
Floridean starch has structure similar to
Strobili or cones are found in
Which of the following pairs is of unicellular algae?
Pinus seed cannot germinate and establish without fungal association. This is because:
From the evolution point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in:
Winged pollen grains are present in
Which of the following statements is correct?
Which one is wrongly matched?
Zygotic meiosis is characterstic of
Life cycle of Ectocarpus and Fucus respectively are:
Plants which produce characteristic pneumatophores and show vivipary belong to:
An example of colonial alga is
Select the mismatch:
Which one of the following statements is wrong?
Select the correct statement:
Conifers are adapted to tolerate extreme environmental conditions because of:
In bryophytes and pteridophytes, transport of male gametes requires:
Which one of the following statements is wrong?
In which of the following gametophyte is not independent free living?
Read the following five statements (A to E) and select the option with all correct statements: (a) Mosses and lichens are the first organisms to colonize bare rock. (b) Selaginella is a homosporous pteridophyte. (c) Coralloid roots in Cycas have VAM. (d) Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic. (e) In gymnosperms, male and female gametophytes are present within sporangia located on sporophytes.
Isogamous reproduction and flagellated gametes can be observed in
Male gametophyte with the least number of cells is present in: