CHAPTER 3: PLANT KINGDOM

Which one of the following statements is wrong?

Life cycles of Ectocarpus and Fucus respectively are

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 colonise a 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 sporophyte.

Select the wrong statement

Which one of the following is wrongly matched?

If the cells of root in wheat plant have 42 chromosomes, then the no. of chromosome in the cell of pollen grain is

Which of the following match is correct?

Disease –> Pathogen

In Pinus, the third tier of embryonal cells from below is known as

Select the mismatch

Zygotic meiosis is characteristic of

Which one of the following option correctly represents the type of life cycle patterns?

Identify the figures marked as A, B, C and D

Which of the following is the correct option for the given diagrams

Mosses are of great ecological importance because of

You are given an unknown plant to study in the laboratory. You find that it has chlorophyll, no xylem. Its multicellullar sex organs are enclosed in a layer of jacket cells. Its gametophyte stage is free living. The plant probability belongs to