Who proposed a five-kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?
1. Herbert Copeland
2. RH Whittaker
3. Carl Woese
4. Carolus Linnaeus
Cycas is classified as a gymnosperms due to its
1. | motile sperms | 2. | fruit formation |
3. | naked ovule | 4. | pycnoxylic wood |
In whcih of the following groups are seeds present?
1. | Psilophyta | 2. | Ginkgopsida |
3. | Lycopodiophyta | 4. | Bryophyta |
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 |
Elater mechanism for seed dispersal is exhibited by
1. Riccia
2. Marchantia
3. Dryopteris
4. Funaria
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 |
Elaters are absent in
1. Funaria
2. Marchantia
3. Pellia
4. Porella
What type of sorus is present in Nephrolepis?
1. Coenosorus
2. Simple
3. Mixed
4. None of these
Match the columns.
|
Column - I |
|
Column - II |
A. |
Hornwort |
1. |
Lycopodium |
B. |
Liverwort |
2. |
Ricciocarpus |
C. |
Stonewort |
3. |
Anthoceros |
D. |
Club moss |
4. |
Chara |
|
A |
B |
C |
D |
(1) |
2 |
3 |
4 |
1 |
(2) |
2 |
3 |
1 |
4 |
(3) |
3 |
2 |
1 |
4 |
(4) |
3 |
2 |
4 |
1 |
Gelatin, an important raw material for preparation of photographic emulsion is a by product of
(1) chicken
(2) forest
(3) cattle
(4) fish