Q. No.The gametophyte is not an independent, free living generation in
1.
Adiantum
2.
Marchantia
3.
Pinus
4.
Polytrichum
A prokaryotic autotrophic nitrogen fixing symbiont is found in
| 1. | Cycas | 2. | Cicer |
| 3. | Pisum | 4. | Alnus |
Male and female gametophytes are independent and free-living in
(1) mustard
(2) castor
(3) Pinus
(4) Sphagnum
Algae have cell wall made up of
1. cellulose, galactans and mannans
2. hemicellulose, pectins and proteins
3. pectins, cellulose and proteins
4. cellulose, hemicellulose and pectins
Which one of the following has haplontic life cycle?
(1) Funaria
(2) Polytrichum
(3) Ustilago
(4) Wheat
Phylogenetic system of classification is based on
| 1. | evolutionary relationships |
| 2. | morphological features |
| 3. | chemical constituents |
| 4. | floral characters |
Which one of the following is a vascular cryptogam?
1. Equisetum
2. Ginkgo
3. Marchantia
4. Cedrus
Which one of the following is considered important in the development of seed habit?
| 1. | Dependent sporophyte |
| 2. | Heterospory |
| 3. | Haplontic life cycle |
| 4. | Free-living gametophyte |
In which one of the following, the male and female gametophytes don't have free-living independent existence?
| 1. | Pteris | 2. | Funaria |
| 3. | Polytrichum | 4. | Cedrus |
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