Plant Kingdom PYQ — Page 2

Phycoerythrin is the major pigment in:

Strobili or cones are found in

Floridean starch has structure similar to

Which of the following statements is incorrect about gymnosperms?

Which of the following pairs is of unicellular algae?

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:

Pinus seed cannot germinate and establish without fungal association. This is because:

Winged pollen grains are present in

Which one is wrongly matched?

Which of the following statements is correct?

Zygotic meiosis is characterstic of

An example of colonial alga is

Life cycle of Ectocarpus and Fucus respectively are:

Select the mismatch:

Plants which produce characteristic pneumatophores and show vivipary belong to:

In bryophytes and pteridophytes, transport of male gametes requires:

Conifers are adapted to tolerate extreme environmental conditions because of:

Select the correct statement:

Which one of the following statements is wrong?

In which of the following gametophyte is not independent free living?

Which one of the following statements is wrong?

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

Which one of the following shows isogamy with non-flagellated gametes?