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.

1 Answer

Answer :

(a) These grow very rapidly (2 cm per day).

Related questions

Description : Why lichens are considered as pollution indicators?

Last Answer : Why lichens are considered as pollution indicators?

Description : Which of the following are most suitable indicators of SO2 pollution in the environment? (a) Algae (b) Fungi (c) Lichens (d) Conifers

Last Answer : (c) Lichens

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 : AIDS is a/an - (1) bacterial disease (2) viral disease (3) fungal disease (4) algal disease

Last Answer : (2) viral disease Explanation: AIDS (Acquired immune deficiency syndrome or acquired immunodeficiency syndrome) is a disease caused by a virus called HIV (Human Immunodeficiency Virus). The illness alters ... the body fluids of an infected person (semen and vaginal fluids, blood and breast milk).

Description : Bacteriophage virus is the a. Algal virus b. Fungal Virus c. Bacterial virus d. Protozoal virus

Last Answer : c. Bacterial virus

Description : AIDS is a/an (1) bacterial disease (2) viral disease (3) fungal disease (4) algal disease

Last Answer : viral disease

Description : My tomatoes were healthy during the spring and early summer; yet after a rain, they wilted and died very rapidly. I found a white fungal growth at the base of the plant.

Last Answer : A. This is southern blight, a soilborne fungus that lives on organic material in the soil. Deep burial of undecomposed organic material in the soil reduces this problem. Control foliage diseases of ... up near the plant and cause damage. Crop rotation also reduces the incidence of southern blight.

Description : Lichens are well known combination of an alga and a fungus where fungus has (a) a saprophytic relationship with the alga (b) an epiphytic relationship with the alga (c) a parasitic relationship with alga (d) a symbiotic relationship with alga.

Last Answer : (d) a symbiotic relationship with alga.

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 : What are some interesting symbiotic relationships in nature?

Last Answer : answer:It’s not exactly nature, but here’s something interesting… http://news.discovery.com/tech/human-marries-video-game-character.html

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 : Which one of the following statements is wrong? (a) Eubacteria are also called false bacteria. (b) Phycomycetes are also called algal fungi. (c) Cyanobacteria are also called blue-green algae. (d) Golden algae are also called desmids.

Last Answer : (a) Eubacteria are also called false bacteria.

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

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. Fungi B. Lichens C. Conifers D. Algae

Description : how many reindeers does Santa have?

Last Answer : The question is unclear as many people use "hoof" differently.Some use it to mean the entire foot, while others use it to meanjust the toes. Reindeer have 2 large toes and 2 small toes on ... The only animals which have only fourhooves per animal are equines, who have only one toe per foot.

Description : Are reindeers herbivores?

Last Answer : Yes.

Description : How do lichens indicate air pollution? -Biology

Last Answer : answer:

Description : How do lichens indicate air pollution? -Biology

Last Answer : answer:

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 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.

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 : 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 is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens

Last Answer : Lichens

Description : Which one of the following is an indicator of air pollution ? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens

Last Answer : Lichens

Description : A river with an inflow of domestic sewage rich in  organic waste may result in  (a) an increased production of fish due to  biodegradable nutrients (b) death of fish due to lack of oxygen ( ... of the river very soon due to algal bloom (d) increased population of aquatic food web  organisms.

Last Answer : (d) increased population of aquatic food web  organisms.

Description : A river with an inflow of domestic sewage rich in organic waste may result in (a) an increased production of fish due to biodegradable nutrients (b) death of fish due to lack of oxygen (c) drying of the river very soon due to algal bloom (d) increased population of aquatic food web organisms.

Last Answer : (b) death of fish due to lack of oxygen

Description : A biocontrol agent to be a part of an integrated pest management should be (a) species-specific and symbiotic (b) free living and broad spectrum (c) narrow spectrum and symbiotic (d) species-specific and inactive on non-target organisms.

Last Answer : (d) species-specific and inactive on non-target organisms.

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 : 95. The highest number of species in the world is represented by (1) Lichens (2) Fungi (3) Mosses (4) Algae

Last Answer : Algae

Description : The complement system consists of a series of serum proteins that exist in a quiescent or very low-level state of activation in the uninfected host. Which of the following ... certain complement components serve as chemoattractants to additional cellular components of the host defense mechanism

Last Answer : Answer: a, c, d Complement activation can occur through either classic or alternate (properdin) pathways, both of which eventuate in deposition of terminal complement pathway components on the ... and release of lysosomal enzymes that can directly damage certain target tissues, such as the lung

Description : In the soil, antibiotics are produced by some a. Fungal species and viruses. b. Bacterial species and viruses. c. Viruses and helminthic species. d. Fungal and bacterial species.

Last Answer : d. Fungal and bacterial species.

Description : $ Mangrove plants grow in the deserts. ! These plants have symbiotic mycorrhizal roots.

Last Answer : $ Mangrove plants grow in the deserts. ! These plants have symbiotic mycorrhizal roots. A. If both As and ... is wrong D. If both As and R are wrong.

Description : Which of the following is/are examples for symbiotic association? (1) Algae - lichen (2) Plant roots - rhizobium bacteria (3) Both are right (4) Both are wrong

Last Answer : (3) Both are right

Description : Where do lichens grow? Distribution of lichens. -Biology

Last Answer : answer:

Description : Point out the wrong statement. A. myYearbook is used for general social network B. MySpace is used as a social networking site for Asian relationships C. Livemocha is used for language learning purpose D. None of the above

Last Answer : MySpace is used as a social networking site for Asian relationships

Description : The rapidly growing mass of phytoplankton coveting the surface water of a lake or pond is known as – (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Last Answer : (1) Eutrophication Explanation: Eutrophication is the ecosystem response to the addition of artificial or natural substances, such as nitrates and phosphates, through fertilizers or sewage, to an aquatic ... increase of phytoplankton in a water body as a response to increased levels of nutrients.

Description : The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as : (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Last Answer : Eutrophication

Description : The fungal diseases histoplasmosis and blastomycosis both a. Occur in the United States. b. Affect the human brain and spinal cord. c. Are due to fungi that grow as a mycelium in the body. d. Are accompanied by the production of aflatoxins.

Last Answer : a. Occur in the United States.

Description : Which one of the following statements is true of fungal growth? a. Most fungi grow best at 37 degrees C. b. Most fungi, with the exception of yeasts, are anaerobic. c. Most fungi thrive under mildly acidic conditions. d. Most fungi grow in extreme environments.

Last Answer : c. Most fungi thrive under mildly acidic conditions.

Description : A location with luxuriant growth of lichens on the trees indicates that the (a) trees are very healthy (b) trees are heavily infested (c) location is highly polluted (d) location is not polluted.

Last Answer : d) location is not polluted.

Description : One of the key indicators for any organisation to leverage the Internet deals with its adaptability to change  Is a True Statement  Is a FALSE statement  Depends on the business context  Depends upon the prevailing competition

Last Answer :  Is a True Statement

Description : Pick out the wrong statement. (A) Hammer crushers operate by impact action (B) Standard screens have circular opening (C) With increase in mesh number of screens, their diameter in microns decreases (D) 200 mesh screen has 200 openings per linear cm

Last Answer : (D) 200 mesh screen has 200 openings per linear cm

Description : Which of the following statement(s) is/are true concerning the assessment of protein reserve? a. Conventional serum proteins such as albumin and globulin are early indicators of malnutrition b. The ... d. Measurement of urea excretion in urine can be used as a measurement of protein breakdown

Last Answer : Answer: d Since protein is the functional and structural chemical of the body, most nutritional assessment techniques are estimates of protein reserves. The actual nitrogen balance can ... patients convert from reactive to anergic, and reactivity can be restored by nutritional repletion

Description : How does algal bloom affect the lakes? -Biology

Last Answer : answer:

Description : What is algal bloom? -Biology

Last Answer : answer: