Read the following five statements (I to V) and select the option with all correct statements.
I: | Mosses and lichens are the first organisms to colonise bare rock. |
II: | Selaginella is a homosporous pteridophyte. |
III: | Coralloid roots in Cycas have VAM. |
IV: | Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic. |
V: | In gymnosperms, male and female gametophytes are present within sporangia located on sporophytes. |
1. | I, III and IV | 2. | II, III and IV |
3. | I, IV and V | 4. | II, III and V |
Match the terms in Column-I with their correct description in Column-II and select the correct match from the codes given:
Column-I | Column-II | ||
A. | Protonema | P. | The first stage in development of the gametophyte in mosses. |
B. | Prothallus | Q. | The photosynthetic gametophyte in ferns. |
C. | Seta | R. | In bryophytes, the stalk that supports the capsule, if present. |
D. | Stipe | S. | The stem-like part of the thallus of brown algae such as kelp. |
A | B | C | D | |
1. | P | Q | R | S |
2. | Q | P | R | S |
3. | P | Q | S | R |
4. | Q | P | S | R |
Assertion (A): | The spread of living pteridophytes is limited and restricted to narrow geographical regions. |
Reason (R): | Evolutionarily, pteridophytes are the first terrestrial plants to possess vascular tissues – xylem and phloem. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |
Column I | Column II | ||
A. | Psilopsida | P. | Selanginella |
B. | Lycopsida | Q. | Adiantum |
C. | Sphenopsida | R. | Equisetum |
D. | Pteropsida | S. | Psilotum |
A | B | C | D | |
1. | R | Q | S | P |
2. | S | P | R | Q |
3. | P | S | Q | R |
4. | Q | R | P | S |
List-I | List-II | ||
(a) | Spirogyra | (i) | Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte |
(b) | Fern | (ii) | Dominant haploid free-living gametophyte |
(c) | Funaria | (iii) | Dominant diploid sporophyte alternating with reduced gametophyte called prothallus |
(d) | Cycas | (iv) | Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte |
(a) | (b) | (c) | (d) | |
1. | (ii) | (iv) | (i) | (iii) |
2. | (iv) | (i) | (ii) | (iii) |
3. | (ii) | (iii) | (iv) | (i) |
4. | (iii) | (iv) | (i) | (ii) |
List-I | List-II | ||
(a) | Chlamydomonas | (i) | Moss |
(b) | Cycas | (ii) | Pteridophyte |
(c) | Selaginella | (iii) | Alga |
(d) | Sphagnum | (iv) | Gymnosperm |
(a) | (b) | (c) | (d) | |
1. | (iii) | (i) | (ii) | (iv) |
2. | (iii) | (iv) | (ii) | (i) |
3. | (iii) | (ii) | (i) | (iv) |
4. | (ii) | (iii) | (i) | (iv) |
List-I | List-II | ||
(A) | Pteropsida | (I) | Psilotum |
(B) | Lycopsida | (II) | Equisetum |
(C) | Psilopsida | (III) | Adiantum |
(D) | Sphenopsida | (IV) | Selaginella |
Options: | (A) | (B) | (C) | (D) |
1. | II | III | I | IV |
2. | III | I | IV | II |
3. | II | III | IV | I |
4. | III | IV | I | II |