1. dividing regularly to add to the corpus
2. dividing regularly to add to tunica
3. having dense cytoplasm and prominent nuclei
4. having light cytoplasm and small nuclei
having light cytoplasm and small nuclei
1. ss RNA
2. ds RNA
3. ds DNA
4. ss DNA
ds DNA
1. 1) Glandular
2. 2) Ciliated
3. 3) Squamous
4. 4) Cuboidal
|
2) |
Ciliated |
1. coleorhiza
2. scutellum
3. prophyll
4. coleoptile
scutellum
1. high gibberellin : auxin ratio
2. high gibberellin : cytokinin ratio
3. high auxin : cytokinin ratio
4. high cytokinin : auxin ratio
high cytokinin : auxin ratio
1. coal mining
2. calcium fluoride
3. cement factory
4. bauxite mining
cement factory
1. a unilocular polycarpillary flower
2. a multipistillate syncarpous flower
3. a cluster of compactly borne flowers on a common axis
4. a multilocular monocarpillary flower
a cluster of compactly borne flowers on a common axis
1. Azolla and BGA
2. Nostoc and legume
3. Rhizobium and grasses
4. Salmcnella and E. coli
Azolla and BGA
1. spore capsule of a moss
2. pollen tube of Pinus
3. cytoplasm of Chlorella
4. mycelium of a green mould such as Aspergillus
spore capsule of a moss
1. removing androecium of flowers before pollen grains are released
2. treating the plants with low concentrations of gibberellic acid and auxins
3. raising the plants from vernalized seeds
4. treating the plants with phenylmercuric acetate
treating the plants with low concentrations of gibberellic acid and auxins