What is the slimy green patches in ponds or in stagnant water? -Biology

What is the slimy green patches in ponds or in stagnant water? -Biology
by

1 Answer

Answer :

These are generally formed by growth of organisms called algae.
by

Related questions

I have a lot of garlic that has green sprouts on them in the refrigerator and are not slimy & are still good to use

Description : I have a lot of garlic that has green sprouts on them in the refrigerator and are not slimy & are still good to use

Last Answer : Nothing will happen if you eat the green sprouts. Matter of fact, the Native Americans mostly want their garlic to have those sprouts for cooking purposes. It is perfectly natural for Garlic to sprout, and all of Garlic is edible -Birdy

Why is a blob fish slimy out of water?

Description : Why is a blob fish slimy out of water?

Last Answer : Need answer

Why is dog saliva so tenaciously slimy?

Description : Why is dog saliva so tenaciously slimy?

Last Answer : Maybe it is the food that the dog eats.

Where is the slimy little bugger (malicious program) hiding?

Description : Where is the slimy little bugger (malicious program) hiding?

Last Answer : Did you make sure Malwarebytes was up to date? I’m kinda shocked it got past Malwarebytes, but it can happen if the program isn’t kept right up to date. Make sure all your protection is right up to date and scan again,I have been told some malware like to partly hide in windows office.

Does anyone else get that slimy feeling from polyurethane?

Description : Does anyone else get that slimy feeling from polyurethane?

Last Answer : I don’t know what my iPad cover is made out of, but it doesn’t feel slimy. It is sort of rubbery, but a matte finish. There are hard covers that you might like better.

How do I clean slimy wood steps without harming plants under them.

Description : How do I clean slimy wood steps without harming plants under them.

Last Answer : Need Answer

A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we? -Riddles

Description : A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we? -Riddles

Last Answer : A nose.

What is The slimy liquid inside you nose and lungs to trap dirt from the air?

Description : What is The slimy liquid inside you nose and lungs to trap dirt from the air?

Last Answer : Need answer

If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is (a) coelomic fluid (b) haemolymph (c) slimy mucus (d) excretory fluid.

Description : If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is (a) coelomic fluid (b) haemolymph (c) slimy mucus (d) excretory fluid.

Last Answer : (a) coelomic fluid

True of false? Snakes have slimy skin.

Description : True of false? Snakes have slimy skin.

Last Answer : False - Snakeskin is smooth and dry.

Which of the following option is incorrect about the sludges? a) Sludges are soft, loose and slimy precipitate b) They are non-adherent deposits and can be easily removed c) Formed generally at heated portions of the boiler d) Can be removed by blow down operation

Description : Which of the following option is incorrect about the sludges? a) Sludges are soft, loose and slimy precipitate b) They are non-adherent deposits and can be easily removed c) Formed generally at heated portions of the boiler d) Can be removed by blow down operation

Last Answer : c) Formed generally at heated portions of the boiler

If the precipitate formed is soft, loose and slimy, these are __________ and if the precipitate is hard and adhering on the inner wall, it is called _____________ a) Sludges, scale b) Scale, sludges c) Sludges, rodent d) Scale, rodent

Description : If the precipitate formed is soft, loose and slimy, these are __________ and if the precipitate is hard and adhering on the inner wall, it is called _____________ a) Sludges, scale b) Scale, sludges c) Sludges, rodent d) Scale, rodent

Last Answer : a) Sludges, scale

Can bottled water become stagnant?

Description : Can bottled water become stagnant?

Last Answer : Once opened and partially consumed, the water could be contaminated by bacteria from your mouth. So yes, pour them out on your plants or wash your windows with it.

The stagnant water at the bottom of a lake is called – (1) Epilimnion (2) Mesolimnion (3) Metalimnion (4) Hypolimnion

Description : The stagnant water at the bottom of a lake is called – (1) Epilimnion (2) Mesolimnion (3) Metalimnion (4) Hypolimnion

Last Answer : (4) Hypolimnion Explanation: The top band of a lake is called the epilimnion; while the middle band is called the thermocline and holds water whose temperature varies with depth. The bottom band is called the hypolimnion and holds cool, stagnant water which is all the same temperature.

The stagnant water at the bottom of a lake is called (1) Epilimnion (2) Mesolimnion (3) Metalimnion(4) Hypolimnion

Description : The stagnant water at the bottom of a lake is called (1) Epilimnion (2) Mesolimnion (3) Metalimnion(4) Hypolimnion

Last Answer : Hypolimnion

Dhanvanth can swim at 15 km/hr in stagnant water. In a river with 3 km/hr current, he swims to a certain distance and comes back within 100 min. What is the distance between the two points? A) 11km B) 13km C) 19km D) 12km

Description : Dhanvanth can swim at 15 km/hr in stagnant water. In a river with 3 km/hr current, he swims to a certain distance and comes back within 100 min. What is the distance between the two points? A) 11km B) 13km C) 19km D) 12km

Last Answer : ANSWER: D Explanation: Speed in still water (a) = 15 km/hr Speed in current( b) = 3 km/hr Upstream speed = a - b = 15 - 3 = 12 km/hr Downstream speed = a + b = 15 + 3 = 18 km/hr Let the ... 36 = 5 / 3 15x = 36 * 5 x = 36 * 5 / 15 = 12 km Distance between the two points is 12km

I am a twenty year old and am feeling bored and stagnant with my current situation, how do you suppose I broaden my horizons?

Description : I am a twenty year old and am feeling bored and stagnant with my current situation, how do you suppose I broaden my horizons?

Last Answer : You might want to limit the length of the question, and put some into the details section. Also, reading Hemingway while not drinking is illegal in New York.

Mention the Period of Stagnant Population and Period of Population Explosion in India. -Geography

Description : Mention the Period of Stagnant Population and Period of Population Explosion in India. -Geography

Last Answer : Period of stagnant population —1901-1921 Period of population explosion — 1951-1981.

Explain any live causes for stagnant growth of India’s population from 1901 to 1921. -Geography

Description : Explain any live causes for stagnant growth of India’s population from 1901 to 1921. -Geography

Last Answer : (i) This period is referred to as a period of stagnant growth because Growth rate was very low, even recording a negative growth rate during 1911-1921. (ii) Both the birth rate and death rate were ... others. (v) Both the birth rate and death rate were high. Keeping the rate of increase low.

is african culture stagnant?

Description : is african culture stagnant?

Last Answer : I would not accept that African culture is stagnant. Lookingform the outside, it seems to me that Africa has a mix of veryvibrant societies with widely differing cultural traditions.

What is the meaning of stagnant ?

Last Answer : Stimulated means reduced.

State whether the following statement are true or false with reason : Culture is stagnant.

Description : State whether the following statement are true or false with reason : Culture is stagnant.

Last Answer : State whether the following statement are true or false with reason : Culture is stagnant.

My weight loss is stagnant at this point and I would like to know if there is a such thing as a plateau breaking diet.?

Description : My weight loss is stagnant at this point and I would like to know if there is a such thing as a plateau breaking diet.?

Last Answer : Your diet may not be what needs changing at this point. Changing your workout routine is actually what is reccommended at this stage of your weight loss program. Speaking with a nutritionist may be good as they can tell you what to do individually.

In India, during the last decade, the total cultivated land for which one of the following crops has remained more or less stagnant? [IAS 2010] (a) Rice (b) Oilseeds (c) Pulses (d) Sugarcane

Description : In India, during the last decade, the total cultivated land for which one of the following crops has remained more or less stagnant? [IAS 2010] (a) Rice (b) Oilseeds (c) Pulses (d) Sugarcane

Last Answer : Ans: (c)

Stagflation refers to a situation which is characterized by - (1) stagnant employment and deflation (2) deflation and rising unemployment (3) inflation and rising employment. (4) inflation and rising unemployment

Description : Stagflation refers to a situation which is characterized by - (1) stagnant employment and deflation (2) deflation and rising unemployment (3) inflation and rising employment. (4) inflation and rising unemployment

Last Answer : (4) inflation and rising unemployment Explanation: Stagflation describes a situation where an inflation rate is high, the economic growth rate slows down, and unemployment remains steadily high ... economic policy since actions designed to lower inflation may exacerbate unemployment, and vice versa.

Deflation is a situation in which - (1) The value of money is falling. (2) The price of goods is increasing. (3) The value of money is increasing. (4) The price level is stagnant.

Description : Deflation is a situation in which - (1) The value of money is falling. (2) The price of goods is increasing. (3) The value of money is increasing. (4) The price level is stagnant.

Last Answer : (3) The value of money is increasing. Explanation: Deflation is a situation where the prices of goods and commodities in a country go down. i.e., there is negative inflation. This is caused ... conversely, deflation increases the real value of money - the currency of a national or regional economy.

'Take-off stage' in an economy means - (1) Steady growth begins. (2) Economy is stagnant. (3) Economy is about to collapse. (4) All controls are removed.

Description : 'Take-off stage' in an economy means - (1) Steady growth begins. (2) Economy is stagnant. (3) Economy is about to collapse. (4) All controls are removed.

Last Answer : (1) Steady growth begins. Explanation: Rostow's 'Stages of Economic Growth' (1960) presented five stages through which all countries must pass to become developed: 1) traditional ... which industrialization begins to occur, and workers and institutions become concentrated around a new industry.

Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular diffusion, if (A) Mass transfer is accompanied by reaction (B) Diffusion of A is in stagnant medium B (C) Molecular mean free path is high (D) There is equimolar counter diffusion

Description : Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular diffusion, if (A) Mass transfer is accompanied by reaction (B ... stagnant medium B (C) Molecular mean free path is high (D) There is equimolar counter diffusion

Last Answer : (D) There is equimolar counter diffusion

The partial pressure distribution of an ideal gas diffusing through another stagnant ideal gas at steady state follows a/an __________ law. (A) Exponential (B) Parabolic (C) Linear (D) Cubic

Description : The partial pressure distribution of an ideal gas diffusing through another stagnant ideal gas at steady state follows a/an __________ law. (A) Exponential (B) Parabolic (C) Linear (D) Cubic

Last Answer : (A) Exponential

The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp= M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force.) (A) Kc = Kp = Km (B) Kc = Kp /RT = Km . RT/P (C) Kc = Kp . RT = Km . RT/p (D) None of these

Description : The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving ... (C) Kc = Kp . RT = Km . RT/p (D) None of these

Last Answer : (C) Kc = Kp . RT = Km . RT/p

The equation, NA = (DAB . Pt /RTZ . PBM) (PA1 - PA2 ) is for (A) Fick's second law of diffusion (B) Steady state diffusion for stagnant case (C) Liquid M.T.C. by Higbie penetration theory (D) None of these

Description : The equation, NA = (DAB . Pt /RTZ . PBM) (PA1 - PA2 ) is for (A) Fick's second law of diffusion (B) Steady state diffusion for stagnant case (C) Liquid M.T.C. by Higbie penetration theory (D) None of these

Last Answer : (B) Steady state diffusion for stagnant case

Value of Nusselt number [Nu = (hD/k)] for the heat transfer byconduction from a droplet or a spherical particle to a surrounding stagnant film is (A) 0.5 (B) 2 (C) 10 (D) 100

Description : Value of Nusselt number [Nu = (hD/k)] for the heat transfer byconduction from a droplet or a spherical particle to a surrounding stagnant film is (A) 0.5 (B) 2 (C) 10 (D) 100

Last Answer : (B) 2

Indian agriculture is facing the following major problems. Which is NOT CORRECT? (a) Land degradation (b) Rising population (c) Lack of bullock power (d) Stagnant cultivable area

Description : Indian agriculture is facing the following major problems. Which is NOT CORRECT? (a) Land degradation (b) Rising population (c) Lack of bullock power (d) Stagnant cultivable area

Last Answer : (c) Lack of bullock power

What percentage change do you observe in the primary sector in the field of employment? (a) Increase by 11% (b) Increase by 61% (c) Decrease by 11% (d) Remains stagnant

Description : What percentage change do you observe in the primary sector in the field of employment? (a) Increase by 11% (b) Increase by 61% (c) Decrease by 11% (d) Remains stagnant

Last Answer : (c) Decrease by 11%

Pick out the wrong statement. (A) A particular chemical reaction is more temperature sensitive at low temperatures (B) A very high value of equilibrium constant, K (K >> 1) indicates that the reaction is practically irreversible in nature (C) The intercept of the Arrhenius plot is called the 'activation energy' (D) Non-ideal flow takes place in reactors due to recycling, channeling or by creation of stagnant regions

Description : Pick out the wrong statement. (A) A particular chemical reaction is more temperature sensitive at low temperatures (B) A very high value of equilibrium constant, K (K >> 1) indicates that the ... ) Non-ideal flow takes place in reactors due to recycling, channeling or by creation of stagnant regions

Last Answer : (C) The intercept of the Arrhenius plot is called the 'activation energy

Due to fraudulent reporting the share price of a company’s stock may- (a) Boost up (b) fall down (c) remain stagnant (d) none of these

Description : Due to fraudulent reporting the share price of a company’s stock may- (a) Boost up (b) fall down (c) remain stagnant (d) none of these

Last Answer : A. BOOST UP

If production possibility frontier is linear it implies (a) Constant opportunity cost ; (b) Economy is stagnant; (c) Underemployment of factor of production ; (d) With the increase in production, opportunity cost also increases

Description : If production possibility frontier is linear it implies (a) Constant opportunity cost ; (b) Economy is stagnant; (c) Underemployment of factor of production ; (d) With the increase in production, opportunity cost also increases

Last Answer : (a) Constant opportunity cost 

Stagflation refers to a situation which is characterised by (1) stagnant employment and deflation (2) deflation and rising unemployment (3) inflation and rising employment. (4) inflation and rising unemployment

Description : Stagflation refers to a situation which is characterised by (1) stagnant employment and deflation (2) deflation and rising unemployment (3) inflation and rising employment. (4) inflation and rising unemployment

Last Answer : inflation and rising unemployment

Deflation is a situation in which (1) The value of money is falling. (2) The price of goods is increasing. (3) The value of money is increasing. (4) The price level is stagnant.

Description : Deflation is a situation in which (1) The value of money is falling. (2) The price of goods is increasing. (3) The value of money is increasing. (4) The price level is stagnant.

Last Answer : The value of money is increasing.

‘Take-off stage’ in an economy means (1) Steady growth begins. (2) Economy is stagnant. (3) Economy is about to collapse. (4) All controls are removed.

Description : ‘Take-off stage’ in an economy means (1) Steady growth begins. (2) Economy is stagnant. (3) Economy is about to collapse. (4) All controls are removed. 

Last Answer : Steady growth begins.

The large dark patches on the Moon’s surface are known as------? A. Dark matter B. Maria, or seas, even though there is no water on the Moon (Answer) C. Maria, or seas, because they are filled with water

Description : The large dark patches on the Moon’s surface are known as------? A. Dark matter B. Maria, or seas, even though there is no water on the Moon (Answer) C. Maria, or seas, because they are filled with water

Last Answer : B. Maria, or seas, even though there is no water on the Moon (Answer)

Ponds can be divided into how many parts based on water stability ?

Description : Ponds can be divided into how many parts based on water stability ?

Last Answer : Ponds can be divided into two parts based on water stability.

Liberation of `H_(2)S`/foul smell in water of tanks, ponds, etc is due to

Description : Liberation of `H_(2)S`/foul smell in water of tanks, ponds, etc is due to

Last Answer : Liberation of `H_(2)S`/foul smell in water of tanks, ponds, etc is due to A. Anaerobiosis B. Aerobiosis C. Psammophytes D. Biological magnification

The largest reservoir of fresh water is : (1) Glaciers (2) Ground Water (3) Ponds (4) Lakes

Description : The largest reservoir of fresh water is : (1) Glaciers (2) Ground Water (3) Ponds (4) Lakes

Last Answer : (1) Glaciers Explanation: The largest water reservoir is the ocean, containing 97.3% of all water on Earth. Only 2.8 % of all the water on Planet Earth is fresh water. Three-quarters of all ... ice is the second largest reservoir of water on Earth and the largest reservoir of fresh water on Earth!

Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities. A. Both A and R are true and R is the correct explanation of A B. Both A and R are true but R is not a correct explanation of A C. A is true but R is false D. A is false but R is true

Description : Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other ... of A C. A is true but R is false D. A is false but R is true

Last Answer : ANS: A

Aerobic biological oxidation ponds used for the purification of polluted water (A) Destroys/removes pathogen from the sewage (B) Is not very effective for non-biodegradable substances (e.g. ABS) containing effluents (C) Destroys/removes pathogen much more effectively if the sewage is chlorinated (D) All (A), (B) & (C)

Description : Aerobic biological oxidation ponds used for the purification of polluted water (A) Destroys/removes pathogen from the sewage (B) Is not very effective for non-biodegradable substances (e.g. ABS) containing effluents (C) ... much more effectively if the sewage is chlorinated (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) Nitrification or oxidation of ammonia derived from breakdown of nitrogenous organic matter to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

Description : Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) ... to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Biological oxidation ponds remove organic matters present in the polluted water by (A) Using the activities of bacteria and other micro organisms (B) Aerobic oxidation (C) Both (A) & (B) (D) Neither (A) nor (B)

Description : Biological oxidation ponds remove organic matters present in the polluted water by (A) Using the activities of bacteria and other micro organisms (B) Aerobic oxidation (C) Both (A) & (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) & (B)

Lagoons used for purification of polluted water (A) Are large shallow artificial lakes also known as clarification lakes, maturation ponds or oxidation ponds (B) Use micro-organisms/bacteria in presence of dissolved oxygen (C) Gives an excellent final effluent (with 3 to 4 lagoons arranged in series) having suspended solid < 1 mg/litre and BOD = 3.8 mg/litre (D) All (A), (B) & (C)

Description : Lagoons used for purification of polluted water (A) Are large shallow artificial lakes also known as clarification lakes, maturation ponds or oxidation ponds (B) Use micro-organisms/bacteria in presence of dissolved oxygen (C) Gives an ... 1 mg/litre and BOD = 3.8 mg/litre (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)