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Question

Read the following five statements (A to E) and select the option with all correct statements :
  1. Mosses and Lichens are the first organisms to colonise a bare rock.
  2. Selaginella is a homosporous pteridophyte.
  3. Coralloid roots in cycas have VAM.
  4. Main plant body in bryophytes to gametophytes, male present within sporangia located on sporophyte.

A
Main plant body in bryophytes to gametophytes, male present within sporangia located on sporophyte.
B
Selaginella is a homosporous pteridophyte.
C
Mosses and Lichens are the first organisms to colonise a bare rock.
D
Coralloid roots in cycas have VAM.
Solution
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Option A and D are correct statements

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Similar Questions
Q1

Read the following five statements (A toE) 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.


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Q2
Read the given statements and select the incorrect ones.
(i) Sporophyte in mosses is more elaborate than that in liverworts.
(ii) Salvinia is homosporous.
(iii) Life-cycle in all spermatophytes is diplontic.
(iv) In Cycas, male cones and megasporophylls are borne on the same trees.
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Q3
Select correct statements for non-vascular archegoniates.
A. Independent sporophyte and gametophyte
B. Dependent sporophyte
C. Multicellular independent gametophyte
D. Many neck canal cells in female sex organ
E. Homosporous and mitospores are formed
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Q4
Consider the following statements whether they are correct or wrong.
A.The sporophyte in liverworts is more elaborate than that in mosses Salvinia is heterosporous.
B.The life-cycle in all seed-bearing plants is diplomatic.
C. In cycas, male and female cones are borne on different trees.
The wrong statement/s are
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Q5
Assertion :Sporophyte in bryophytes is homosporous. Reason: In bryophytes, gametophytes are generally monoecious.
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