Aerosols reduce primary productivity by :

Aerosols reduce primary productivity by :
by

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Answer :

Aerosols reduce primary productivity by : A. Decreases `O_(2)` concentration B. Preventing `N_(2) ... C. Reducing photosynthesis D. None of the above.
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Aerosols reduce primary productivity by :

Description : Aerosols reduce primary productivity by :

Last Answer : Aerosols reduce primary productivity by : A. Decreasing `O_(2)` concentration B. Competing with `CO_ ... `N_(2)` fixation D. Reduction photosyntheis .

Which one of the following statements is not valid for aerosols? (a) They alter rainfall and monsoon patterns. (b) They cause increased agricultural productivity. (c) They have negative impact on agricultural land. (d) They are harmful to human health

Description : Which one of the following statements is not valid for aerosols? (a) They alter rainfall and monsoon patterns. (b) They cause increased agricultural productivity. (c) They have negative impact on agricultural land. (d) They are harmful to human health

Last Answer : (b) They cause increased agricultural productivity.

Which one of the following statements is not valid for aerosols ? (1) They alter rainfall and monsoon patterns (2) They cause increased agricultural productivity (3) They have negative impact on agricultural land (4) They are harmful to human health

Description : Which one of the following statements is not valid for aerosols ? (1) They alter rainfall and monsoon patterns (2) They cause increased agricultural productivity (3) They have negative impact on agricultural land (4) They are harmful to human health

Last Answer : (2) They cause increased agricultural productivity

Select the incorrect statement. (a) Inbreeding helps in accumulation of superior genes and elimination of undesirable genes. (b) Inbreeding increases homozygosity. (c) Inbreeding is essential to evolve purelines, in any animal. (d) Inbreeding selects harmful recessive gene that reduce fertility and productivity.

Description : Select the incorrect statement. (a) Inbreeding helps in accumulation of superior genes and elimination of undesirable genes. (b) Inbreeding increases homozygosity. (c) Inbreeding is essential to ... any animal. (d) Inbreeding selects harmful recessive gene that reduce fertility and productivity.

Last Answer : (d) Inbreeding selects harmful recessive gene that reduce fertility and productivity.

Use of improved implements has potential to productivity up to 30% and reduce the cost of cultivation up to 20% A) Increase B) Decrease C) Improve D) Up

Description : Use of improved implements has potential to productivity up to 30% and reduce the cost of cultivation up to 20% A) Increase B) Decrease C) Improve D) Up

Last Answer : Increase

Need of farm mechanization is…………. a) to increase the productivity b) to reduce human effort in the farm c) Both A and B are correct d) none of the above

Description : Need of farm mechanization is…………. a) to increase the productivity b) to reduce human effort in the farm c) Both A and B are correct d) none of the above

Last Answer :  Both A and B are correct 

Which one of the following statement is not valid for aerosols ?

Description : Which one of the following statement is not valid for aerosols ?

Last Answer : Which one of the following statement is not valid for aerosols ? A. They are harmful to human ... D. They have negative impact on agriculture land.

Aerosols having carbon and fluorine compounds are chiefly released by

Description : Aerosols having carbon and fluorine compounds are chiefly released by

Last Answer : Aerosols having carbon and fluorine compounds are chiefly released by A. Refineries B. Automobiles C. Industries D. Jets.

Which of the following are examples of aerosols?

Description : Which of the following are examples of aerosols?

Last Answer : Which of the following are examples of aerosols? A. Whipped cream B. Cloud C. Fog D. Soap lather

Which aerosols deplete ozone

Description : Which aerosols deplete ozone

Last Answer : Which aerosols deplete ozone A. Smoke B. Nitrogen oxides C. Freons D. 2 and 3

Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Description : Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut

Last Answer : Ans. ((d))

What is similarity and dissimilarity in aqua solution and solid aerosols?

Description : What is similarity and dissimilarity in aqua solution and solid aerosols?

Last Answer : Ans. Aqua Sols and solid aerosols both have solid as dispersed phase and have different dispersion medium. Aqua solution contain water and aerosol contain air as dispersion medium. 

Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called (A) Fumes (B) Mists (C) Smoke (D) Aerosols

Description : Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called (A) Fumes (B) Mists (C) Smoke (D) Aerosols

Last Answer : (D) Aerosols

Carbonaceous particles having size less than 1 μm are called (A) Grit (B) Aggregates (C) Aerosols (D) Smoke

Description : Carbonaceous particles having size less than 1 μm are called (A) Grit (B) Aggregates (C) Aerosols (D) Smoke

Last Answer : (D) Smoke

5-200 μm size particles are called (A) Colloids or aerosols (B) Powder (C) Dust (D) Smoke

Description : 5-200 μm size particles are called (A) Colloids or aerosols (B) Powder (C) Dust (D) Smoke

Last Answer : (A) Colloids or aerosols

Aerosols present in atmospheric air may be (A) Positively charged (B) Negatively charged (C) Neutral (D) Combination of all (A), (B) & (C)

Description : Aerosols present in atmospheric air may be (A) Positively charged (B) Negatively charged (C) Neutral (D) Combination of all (A), (B) & (C)

Last Answer : (D) Combination of all (A), (B) & (C)

Define Aerosols. What are advantages and disadvantages of Aerosols?

Description : Define Aerosols. What are advantages and disadvantages of Aerosols?

Last Answer : Aerosols may be defined as disperse phase system in which very fine solid particles or liquid droplet gets dispersed in the gases which act as continuous phase. These are pressured packages. ... to injured skin. 4. Difficulties occurred during formulation when drug not soluble in propellants. 

Sulfuric acid aerosols from the eruption of Mt. Pinatubo reduced the rate of global warming last year. They also contributed to the record size of: w) acid rainfalls in Europe x) the anchovy catch off Peru y) the ozone hole over Antarctica z) fish kills in the Amazon River

Description : Sulfuric acid aerosols from the eruption of Mt. Pinatubo reduced the rate of global warming last year. They also contributed to the record size of: w) acid rainfalls in Europe x) the anchovy catch off Peru y) the ozone hole over Antarctica z) fish kills in the Amazon River

Last Answer : ANSWER: Y -- THE OZONE HOLE OVER ANTARCTICA

One source of Acid Rain is: w) sulfur in fossil fuels x) carbon in coal y) hydrogen in hydrocarbons z) chloroflorocarbons in aerosols

Description : One source of Acid Rain is: w) sulfur in fossil fuels x) carbon in coal y) hydrogen in hydrocarbons z) chloroflorocarbons in aerosols

Last Answer : ANSWER: W -- SULFUR IN FOSSIL FUELS

Which of the following pollutants affects the respiratory tract in humans? (A) Carbon monoxide (B) Nitric oxide (C) Sulphur di-oxide (D) Aerosols

Description : Which of the following pollutants affects the respiratory tract in humans? (A) Carbon monoxide (B) Nitric oxide (C) Sulphur di-oxide (D) Aerosols

Last Answer : (C) Sulphur di-oxide

Assertion (A) : Some carbonaceous aerosols may be carcinogenic. Reason (R) : They may contain polycyclic aromatic hydrocarbons (PAHs). (A) Both (A) and (R) are correct and (R) is the correct explanation of (A). (B) Both (A) and (R) are correct but (R) is not the correct explanation of (A). (C) (A) is correct, but (R) is false. (D) (A) is false, but (R) is correct.

Description : Assertion (A) : Some carbonaceous aerosols may be carcinogenic. Reason (R) : They may contain polycyclic aromatic hydrocarbons (PAHs). (A) Both (A) and (R) are correct and (R) is the correct explanation of (A). (B) Both ... (C) (A) is correct, but (R) is false. (D) (A) is false, but (R) is correct.

Last Answer : Answer: A

Assertion (A): Aerosols have potential for modifying climate Reason (R): Aerosols interact with both short waves and radiation (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 the correct explanation of (A) (C) (A) is true, but (R) is false (D) (A) is false, but (R) is true

Description : Assertion (A): Aerosols have potential for modifying climate Reason (R): Aerosols interact with both short waves and radiation (A) Both (A) and (R) are true, and (R) is the correct explanation of (A) (B) Both (A) and (R) ... A) (C) (A) is true, but (R) is false (D) (A) is false, but (R) is true

Last Answer : Answer: A

Main pollutant of the Indian coastal water is (A) oil spill (B) municipal sewage (C) industrial effluents (D) aerosols

Description : Main pollutant of the Indian coastal water is (A) oil spill (B) municipal sewage (C) industrial effluents (D) aerosols

Last Answer : (C) industrial effluents

Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called (1) Mists (2) Fumes (3) Aerosols (4) Smoke

Description : Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called (1) Mists (2) Fumes (3) Aerosols (4) Smoke

Last Answer : Aerosols

primary productivity is not limited by _______ -General Knowledge

Description : primary productivity is not limited by _______ -General Knowledge

Last Answer : Primary productivity is not limited by time.

Assertion: Net primary productivity is gross primary productivity minus respiration. Reason :Secondary productivity is produced by hetrotrophs.

Description : Assertion: Net primary productivity is gross primary productivity minus respiration. Reason :Secondary productivity is produced by hetrotrophs.

Last Answer : Assertion: Net primary productivity is gross primary productivity minus respiration. Reason :Secondary ... If both assertion and reason are false.

Which one of the following ecosystem types has the highest annual net primary productivity

Description : Which one of the following ecosystem types has the highest annual net primary productivity

Last Answer : Which one of the following ecosystem types has the highest annual net primary productivity ... Tropical deciduous forest D. Temperate evergreen forest

Which of the following ecosystem has the highest gross primary productivity?

Description : Which of the following ecosystem has the highest gross primary productivity?

Last Answer : Which of the following ecosystem has the highest gross primary productivity? A. Tropical deciduous forest ... C. Tropical rain forest D. Desert shrub

Gross primary productivity is-

Description : Gross primary productivity is-

Last Answer : Gross primary productivity is- A. Rate at which organic molecules are formed in an autotroph B ... are transferred to the next higher trophic level

What limits primary productivity in tropical oceans Why?

Description : What limits primary productivity in tropical oceans Why?

Last Answer : What is the answer ?

What are the factors that for influencing photosynthesis also interfere with the gross primary productivity ?

Description : What are the factors that for influencing photosynthesis also interfere with the gross primary productivity ?

Last Answer : Mainly water and light, but also mineral salts, temperature, and carbon dioxide are factors that interfere with the gross primary productivity.

Which of the following ecosystem has the highest gross primary productivity? (a) Mangroves (b) Rainforest (c) Grassland (d) Coral reef

Description : Which of the following ecosystem has the highest gross primary productivity? (a) Mangroves (b) Rainforest (c) Grassland (d) Coral reef

Last Answer : (b) Rainforest

The rate at which light energy is converted into chemical energy of organic molecules is the ecosystem’s (a) net secondary productivity (b) gross primary productivity (c) net primary productivity (d) gross secondary productivity.

Description : The rate at which light energy is converted into chemical energy of organic molecules is the ecosystem’s (a) net secondary productivity (b) gross primary productivity (c) net primary productivity (d) gross secondary productivity.

Last Answer : (b) gross primary productivity

Which one of the following ecosystem types has the highest annual net primary productivity? (a) Tropical deciduous forest (b) Temperate evergreen forest (c) Temperate deciduous forest (d) Tropical rainforest

Description : Which one of the following ecosystem types has the highest annual net primary productivity? (a) Tropical deciduous forest (b) Temperate evergreen forest (c) Temperate deciduous forest (d) Tropical rainforest

Last Answer : (d) Tropical rainforest

The biomass available for consumption by the herbivores and the decomposers is called (a) net primary productivity (b) secondary productivity (c) standing crop (d) gross primary productivity.

Description : The biomass available for consumption by the herbivores and the decomposers is called (a) net primary productivity (b) secondary productivity (c) standing crop (d) gross primary productivity.

Last Answer : (a) net primary productivity

The rate of formation of new organic matter by rabbit in a grassland, is called (a) net productivity (b) secondary productivity (c) net primary productivity (d) gross primary productivity.

Description : The rate of formation of new organic matter by rabbit in a grassland, is called (a) net productivity (b) secondary productivity (c) net primary productivity (d) gross primary productivity.

Last Answer : (b) secondary productivity

In an ecosystem the rate of production of organic matter during photosynthesis is termed as (a) secondary productivity (b) net productivity (c) net primary productivity (d) gross primary productivity.

Description : In an ecosystem the rate of production of organic matter during photosynthesis is termed as (a) secondary productivity (b) net productivity (c) net primary productivity (d) gross primary productivity.

Last Answer : (d) gross primary productivity.

The mass of living material at a trophic level at a particular time is called (a) net primary productivity (b) standing crop (c) gross primary productivity (d) standing state.

Description : The mass of living material at a trophic level at a particular time is called (a) net primary productivity (b) standing crop (c) gross primary productivity (d) standing state.

Last Answer : (b) standing crop

In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct? (a) Gross primary productivity is always less than Net primary productivity. (b) Gross primary productivity is always more than Net primary productivity(c) Gross primary productivity and Net primary productivity are one and same. (d) There is no relationship between Gross primary productivity and Net primary productivity..

Description : In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct? (a) Gross primary productivity is always less than ... same. (d) There is no relationship between Gross primary productivity and Net primary productivity.

Last Answer : (b) Gross primary productivity is always more than Net primary productivity.

How much of the net primary productivity of a tereestrial ecosystem is eaten and disgested by herbivores?

Description : 15 How much of the net primary productivity of a tereestrial ecosystem is eaten and disgested by herbivores? a) 1% b) 10% c) 50% d) 95%

Last Answer : ANS: b 10%

The primary objective for designing drugs that selectively inhibit COX – 2 is to (a) Decrease the risk of nephrotoxicity (b) Improve anti-inflammatory effectiveness (c) Lower the risk of gastrointestinal toxicity (d) Reduce the cost of treatment of rheumatoid arthritis (e) Selectively decrease thromboxane A2 without effects on other eicosanoids

Description : The primary objective for designing drugs that selectively inhibit COX - 2 is to (a) Decrease the risk of nephrotoxicity (b) Improve anti-inflammatory effectiveness (c) Lower the ... of treatment of rheumatoid arthritis (e) Selectively decrease thromboxane A2 without effects on other eicosanoids

Last Answer : Ans: C

The primary goal of planning for disasters is to reduce – (1) Death (2) Damage (3) Risk (4) Vulnerability

Description : The primary goal of planning for disasters is to reduce – (1) Death (2) Damage (3) Risk (4) Vulnerability

Last Answer : (4) Vulnerability Explanation: Disaster planning is the creation of plans through which communities reduce vulnerability to hazards and cope with disasters. It does not avert or eliminate the threats; instead it focuses on creating plans to decrease the impact of disasters.

What is the primary advantage of DSBSC in AM? A. Reduce bandwidth over standard AM B. All of these C. It is simpler to transmit and receive than the standard AM D. No transmitter power is wasted in the carrier

Description : What is the primary advantage of DSBSC in AM? A. Reduce bandwidth over standard AM B. All of these C. It is simpler to transmit and receive than the standard AM D. No transmitter power is wasted in the carrier

Last Answer : D. No transmitter power is wasted in the carrier

A primary purpose for establishing a code of ethics within a professional organization is to: a. Demonstrate the acceptance of responsibility Jo the interest of those served by the profession. b. Reduce the likelihood that members of the profession will be sued for substandard work. c. Ensure that all members of the profession posses approximately the same level of competencyd. Require members of the profession toexhibit loyalty in all matters pertaining tothe affairs of the organization

Description : A primary purpose for establishing a code of ethics within a professional organization is to: a. Demonstrate the acceptance of responsibility Jo the interest of those served by the profession. b. ... of the profession to exhibit loyalty in all matters pertaining to the affairs of the organization

Last Answer : Demonstrate the acceptance of responsibility Jo the interest of those served by the profession

Function of secondary air in pulverised coal firing is to (A) Transport the coal to the burner (B) Dry the coal (C) Ensure efficient burning of coal around the burner (D) Reduce primary air requirement

Description : Function of secondary air in pulverised coal firing is to (A) Transport the coal to the burner (B) Dry the coal (C) Ensure efficient burning of coal around the burner (D) Reduce primary air requirement

Last Answer : (C) Ensure efficient burning of coal around the burner

The main goal of HDFS High availability is a) Faster creation of the replicas of primary namenode. b) To reduce the cycle time required to bring back a new primary namenode after existing primary fails. c) Prevent data loss due to failure of primary namenode. d) Prevent the primary namenode form becoming single point

Description : The main goal of HDFS High availability is a) Faster creation of the replicas of primary namenode. b) To reduce the cycle time required to bring back a new primary namenode after existing ... data loss due to failure of primary namenode. d) Prevent the primary namenode form becoming single point

Last Answer : To reduce the cycle time required to bring back a new primary namenode after existing primary fails.

The primary objective of energy audit is to determine ways to ______ energy consumption per unit of product output. A. Increase. C) Slightly increase. B. Reduce. D) Change.

Description : The primary objective of energy audit is to determine ways to ______ energy consumption per unit of product output. A. Increase. C) Slightly increase. B. Reduce. D) Change.

Last Answer : reduce

The following class of gastric antisecretory drug also reduce gastric motility and have primary effect on juice volume, with less marked effect on acid and pepsin content: A. Histamine H2 blockers B. Anticholinergics C. Proton pump inhibitors D. Prostaglandins

Description : The following class of gastric antisecretory drug also reduce gastric motility and have primary effect on juice volume, with less marked effect on acid and pepsin A. Histamine H2 blockers B. Anticholinergics C. Proton pump inhibitors D. Prostaglandins

Last Answer : B. Anticholinergics

The primary goal of planning for disasters is to reduce (1) Death (2) Damage (3) Risk (4) Vulnerability

Description : The primary goal of planning for disasters is to reduce (1) Death (2) Damage (3) Risk (4) Vulnerability

Last Answer : Vulnerability

How can we improve our productivity?

Description : How can we improve our productivity?

Last Answer : Improving productivity requires setting clear goals, managing time effectively, and staying focused. Solutions include creating a schedule, breaking large tasks into smaller ones, and minimizing distractions.