Description : Lichens indicate SO2 pollution because they (a) show association between algae and fungi (b) grow faster than others (c) are sensitive to SO2 (d) flourish in SO2 rich environment.
Last Answer : (c) are sensitive to SO2
Description : Which is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens
Last Answer : (4) Lichens Explanation: Lichens are used as air pollution indicators, especially of the concentration of sulfur dioxide in the atmosphere. If air is very badly polluted with sulphur dioxide there may be no ... may be found. If the air is clean, shrub-by, hairy and leafy lichens become abundant.
Last Answer : Lichens
Description : Why lichens are considered as pollution indicators?
Last Answer : Why lichens are considered as pollution indicators?
Description : Which one of the following statement about lichens is wrong? (a) These grow very rapidly (2 cm per day). (b) They show fungal and algal symbiotic relationships. (c) Some of its species are eaten by reindeers. (d) These are pollution indicators.
Last Answer : (a) These grow very rapidly (2 cm per day).
Description : Organisms which are indicator of SO2 pollution of air (a) mosses (b) lichens (c) mushrooms (d) puffballs.
Last Answer : (b) lichens
Description : Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO.
Last Answer : b) SO2
Description : Which of the following represent maximum number of species among global biodiversity? (a) Fungi (b) Mosses and Ferns (c) Algae (d) Lichens
Last Answer : (a) Fungi
Description : Match column -I with column - II. Column-I Column-II A. Saprophyte (i) Symbiotic association of fungi with plant roots B. Parasite (ii) Decomposition of dead organic materials C. Lichens (iii) Living on living plants or animals D. ... (iii) (iv) (c) (iii) (ii) (i) (iv) (d) (ii) (i) (iii) (iv)
Last Answer : (a) (ii) (iii) (iv) (i)
Description : 95. The highest number of species in the world is represented by (1) Lichens (2) Fungi (3) Mosses (4) Algae
Last Answer : Algae
Description : Phycology is the study of (1) Bacteria (2) Algae (3) Fungi (4) Lichens
Description : Which one of the following is an indicator of air pollution? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens
Last Answer : (4) Lichens Explanation: Lichens are an indicator of air pollution.
Description : Which one of the following is an indicator of air pollution ? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens
Description : Which the following are most suitable indicators of `SO_(2)` pollution I n the enviromnent ?
Last Answer : Which the following are most suitable indicators of `SO_(2)` pollution I n the enviromnent ? A. Fungi B. Lichens C. Conifers D. Algae
Description : Which the following are most suitable indicators of `SO_(2)` pollution in the enviromnent ?
Last Answer : Which the following are most suitable indicators of `SO_(2)` pollution in the enviromnent ? A. Lichens B. Conifers C. Algae D. Fungi
Last Answer : Which the following are most suitable indicators of `SO_(2)` pollution in the enviromnent ? A. Fungi B. Lichens C. Conifers D. Algae
Description : An organism which can monitor air pollution is – (1) Bacteria (2) Lichen (3) Algae (4) Fungi
Last Answer : (2) Lichen Explanation: Lichens can be used as air pollution indicators, especially of the concentration of sulfur dioxide in the atmosphere. Air pollutants dissolved in rainwater, especially sulfur ... lichens, and prevent them from growing. This makes lichens natural indicators of air pollution.
Description : An organism which can monitor air pollution is (1) Bacteria (2) Lichen (3) Algae (4) Fungi
Last Answer : Lichen
Description : Role of algae in lichens. -Biology
Last Answer : answer:
Description : Chlorophyll containing autotrophic thallophytes is called as – (1) Algae (2) Lichens (3) Fung (4) Bryophytes
Last Answer : (1) Algae Explanation: Algae are chlorophyll (green pigment) containing thallophytes. They prepare their own food and are thus autotrophic in their mode of nutrition.
Description : Which of the following would appear as the pioneer organisms on bare rocks? (a) Mosses (b) Green algae (c) Lichens (d) Liverworts
Last Answer : (c) Lichens
Description : Most of the lichens consist of (a) green algae and ascomycetes (b) brown algae and higher plant (c) blue green algae and basidiomycetes (d) red algae and ascomycetes.
Last Answer : (a) green algae and ascomycetes
Description : The pioneers of succession on terrestrial habitats are a. Higher plants b. Lichens c. Mosses d. Algae
Last Answer : b. Lichens
Description : Chlorophyll containing autotrophic thallophytes is called as (1) Algae (2) Lichens (3) Fung (4) Bryophytes
Description : What are the associations formed by fungi in mycorrhizae and lichens are similar to?
Last Answer : symbiosis
Description : What are lichens? How do fungi participate in this ecological interaction?
Last Answer : Lichens are formed by mutualist ecological interaction between fungi and algae or between fungi and cyanobacteria. In this ecological interaction, the fungi absorb water that is then used by algae (or ... in excess to serve as food for the fungi. Fungi Kingdom Review - Image Diversity: lichens
Description : How do lichens indicate air pollution? -Biology
Description : Use of lichens in case of pollution is
Last Answer : Use of lichens in case of pollution is A. Treatement of pollutants water B. Bioindicators ... pollution D. Lichens have no relatation with pollution
Description : Lichens indicate pollution by
Last Answer : Lichens indicate pollution by A. `O_(3)` B. `SO_(2)` C. `NO_(2)` D. CO.
Description : Which of the following is the use of lichens in case of pollution? (a) They promote pollution. (b) Lichens are not related with pollution. (c) They treat the polluted water. (d) They act as bioindicators of pollutions.
Last Answer : (d) They act as bioindicators of pollutions.
Description : Supersonic jet causes pollution by thinning of - (1) O3 layer (2) O2 layer (3) SO2 layer (4) CO2 layer
Last Answer : (1) O3 layer Explanation: Three forms (or allotropes) of oxygen are involved in the ozone-oxygen cycle: oxygen atoms (O or atomic oxygen), oxygen has (O2 or diatomic oxygen), and ... oxygen radicals. The atomic oxygen radicals then combine with separate O2 molecules to create two O3 molecules.
Description : The supersonic jets cause pollution by the thinning of (a) O2 layer (b) O3 layer (c) CO2 layer (d) SO2 layer.
Last Answer : (b) O3 layer
Description : SO2 pollution causes a) Plasmolysis b) Destruction of cell wall c) Destruction of Golgi bodies
Last Answer : c) Destruction of Golgi bodies
Description : SO2 and NO2 Produce pollution by increasing a) Alkalinity b) Acidity c) Neutrality d) Buffer action.
Last Answer : b) Acidity
Description : Supersonic jet causes pollution by thinning of (1) O3 layer (2) O2 layer (3) SO2 layer (4) CO2 layer
Last Answer : O3 layer
Description : Is archegonia present in conifers? -Biology
Description : Out of 900 reported species of living gym- nosperms; conifers are represented by about 500 species; About 2;50;000 species of an- giosperms (flowering plants) have also been reported in the ... and dominant woodlands in Europe; Asia; North America and mountains such as Himalayas are wooded with?
Last Answer : only conifers
Description : What are conifers?
Last Answer : The multicellular plants with well developed tissue. Its leaves are simple; smaller and needle like eg : cedrus; pine
Description : Plants having little or no secondary growth are (a) grasses (b) deciduous angiosperms (c) conifers (d) cycads
Last Answer : (a) grasses
Description : Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.
Last Answer : (a) cycads
Description : Conifers differ from grasses in the (a) formation of endosperm before fertilization (b) production of seeds from ovules (c) lack of xylem tracheids (d) absence of pollen tubes.
Last Answer : (a) formation of endosperm before fertilization
Description : Conifers are adapted to tolerate extreme environmental conditions because of (a) broad hardy leaves (b) superficial stomata (c) thick cuticle (d) presence of vessels.
Last Answer : (c) thick cuticle
Description : Plants having little or no secondary growth are (1) Grasses (2) Deciduous angiosperms (3) Conifers (4) Cycads
Last Answer : (1) Grasses
Description : Genus Cordaites is an extinct plant from category of a. Conifers b. Cycads c. Angiosperms d. Pteridophytes
Last Answer : a. Conifers
Description : What is the relationship between fungi and algae called? -Biology
Description : What is in lichen symbiotic relationship between fungi and algae called? -Do You Know?
Last Answer : Differences between fungi and algae: Fungi are unicellular or multicellular eukaryotic organisms. Algae are aquatic eukaryotic unicellular or multicellular organisms that can prepare sugary foods through photosynthesis. ... and some are multicellular . They can grow in fresh water and salt water .
Description : Which gene is responsible for algae and fungi for sexual reproduction?
Last Answer : I think they grow by specific means not sexually.For more knowledge,you should read some articles related to it which will give you a wide view on it.