Plant Kingdom

Bentham and Hooker's classification is an example of
1. Artificial system of classification
2. Natural system of classification
3. both the above
4. none of the above
Algae are
1. autotrophs
2. heterotrophs
3. saprophytes
4. pteridophytes
Fungi are
1. autotrophs
2. heterotrophs
3. saprophytes
4. pteridophytes
Reserve food material in algae is
1. glycogen
2. oil
3. both the above
4. starch
Iodine is obtained from
1. nostoc
2. gelidium
3. laminaria
4. anabaena
What root system do monocots have?
1. tap root
2. fibrous root
3. both the above
4. none of the above
What root system do dicots have?
1. tap root
2. fibrous root
3. both the above
4. none of the above
Gymnosperm reproduce by the production of
1. cones
2. flowers
3. seeds
4. all the above
Angiosperms reproduce by producing
1. cones
2. flowers
3. seeds
4. all the above
What is an ornamental plant in gymnosperms?
1. turpentine
2. ephedra
3. Araucaria bidwilli
4. sporophyte