Q. No.Match the following selected the correct option.
Column - I
Column - II
A.
Pteris
(i)
Gymnosperm
B.
Cycas
(ii)
Bryophyte
C.
Sphagnum
(iii)
Algae
D.
Sargassum
(iv)
Pteridophyta
1. A - (iv), B - (ii), C - (i), D - (iii)
2. A - (iv), B - (i), C - (ii), D - (iii)
3. A - (ii), B - (iii), C - (iv), D - (i)
4. A - (i), B - (iv), C - (iii), D - (ii)
Which of the following are homosporous pteridophytes?
| I. | Selaginella |
| II. | Lycopodium |
| III. | Salvinia |
| IV. | Equisetum |
1. I and IV only
2. II and III only
3. II and IV only
4. III and IV only
Pick the correct group consisting of all genera exhibiting homospory.
| 1. | Lycopodium, Psilotum, Selaginella, Equisetum |
| 2. | Equisetum, Pteris, Salvinia, Psilotum |
| 3. | Salvinia, Pteris, Lycopodium, Selaginella |
| 4. | Equisetum, Psilotum, Lycopodium, Pteris |
Which of the following groups of algae produces algin?
| 1. | Phaeophyceae and Chlorophyceae |
| 2. | Rhodophyceae and Phaeophyceae |
| 3. | Chlorophyceae and Rhodophyceae |
| 4. | Phaeophyceae only |
In the given diagrams, some of the algae have been labelled as A, B, C, D and E. Choose the correct option to identify these algae.
| A | B | C | D | E | |
| 1. | Dictyota | Polysiphonia | Porphyra | Fucus | Laminaria |
| 2. | Porphyra | Dictyota | Laminaria | Fucus | Polyspiphonia |
| 3. | Dictyota | Polysiphonia | Porphyra | Laminaria | Fucus |
| 4. | Fucus | Porphyra | Dictyota | Polysiphonia | Laminaria |
Match items in Column I with those in Column II.
|
|
Column I |
|
Column II |
|
A. |
Peritrichous flagella |
1. |
Ginkgo |
|
B. |
Living fossil |
2. |
Macrocystis |
|
C. |
Rhizophore |
3. |
E.coli |
|
D. |
Smallest flowering plant |
4. |
Selaginella |
|
E. |
Largest perennial alga |
5. |
Wolffia |
|
|
A |
B |
C |
D |
E |
|
(1) |
3 |
1 |
4 |
5 |
2 |
|
(2) |
2 |
3 |
4 |
1 |
5 |
|
(3) |
4 |
2 |
1 |
5 |
3 |
|
(4) |
2 |
4 |
3 |
5 |
1 |
Read the following statements reagrding bryophytes and choose the incorrect option.
(1) Gametophytic phase is dominant in life cycle
(2) Fertilisation takes place in presence of water
(3) Zygote undergoes meiosis to produce sporophyte
(4) Sporophyte isphysiologically dependent on gametophyte
Phylogenetic system of classification includes
| 1. | evolutionary trends only |
| 2. | genetic trends only |
| 3. | evolutionary trend as well as morphology |
| 4. | behavioural trends in environment |
Classical Taxonomy is based on
| 1. | morphological traits |
| 2. | habitat of organisms |
| 3. | similarities and dissimilarities of behaviour |
| 4. | phylogeny |
Gelatin, an important raw material for preparation of photographic emulsion is a by product of
(1) chicken
(2) forest
(3) cattle
(4) fish
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