Oxygen required for photosynthesis comes from

Oxygen required for photosynthesis comes from
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 Ans. Water
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The oxygen evolved during photosynthesis comes from water molecules . Which one of the following pairs of elemnets is involved in this reaction ?

Description : The oxygen evolved during photosynthesis comes from water molecules . Which one of the following pairs of elemnets is involved in this reaction ?

Last Answer : The oxygen evolved during photosynthesis comes from water molecules . Which one of the ... Manganese and Potassium D. Magnesium and Molybdenum

Oxygen during photosynthesis comes from water was proved by `O^(18)` experiment

Description : Oxygen during photosynthesis comes from water was proved by `O^(18)` experiment

Last Answer : Oxygen during photosynthesis comes from water was proved by `O^(18)` experiment A. Ruben and Kamen B. Hill C. Warburg D. Blackman

Oxygen liberated during photosynthesis comes from

Description : Oxygen liberated during photosynthesis comes from

Last Answer : Oxygen liberated during photosynthesis comes from A. Water B. `Co_(2)` C. Soil D. Atmosphere

Oxygen liberated during photosynthesis comes from

Description : Oxygen liberated during photosynthesis comes from

Last Answer : Oxygen liberated during photosynthesis comes from A. `CO_(2)` B. `H_(2)O` C. Phosphoglyceric D. Chlorophyll

Oxygen which is vital for life is a product of photosynthesis and comes from – (1) carbonates from soil (2) carbon dioxide (3) water (4) oxides of mineral elements

Description : Oxygen which is vital for life is a product of photosynthesis and comes from – (1) carbonates from soil (2) carbon dioxide (3) water (4) oxides of mineral elements

Last Answer : (3) water Explanation: The unusually high concentration of oxygen has on Earth is the result of the oxygen cycle. This biogeochemical cycle describes the movement of oxygen within and ... Photosynthesis releases oxygen into the atmosphere, while respiration and decay remove it from the atmosphere.

The oxygen evolved during photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction?(a) Magnesium and Molybdenum (b) Magnesium and Chlorine (c) Manganese and Chlorine (d) Manganese and Potassium

Description : The oxygen evolved during photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction? (a) Magnesium and Molybdenum (b) Magnesium and Chlorine (c) Manganese and Chlorine (d) Manganese and Potassium

Last Answer : (c) Manganese and Chlorine

The oxygen liberated during photosynthesis comes from (1) Water (2) Carbon dioxide (3) Glucose (4) Chlorophyll

Description : The oxygen liberated during photosynthesis comes from (1) Water (2) Carbon dioxide (3) Glucose (4) Chlorophyll

Last Answer : Water

Oxygen which is vital for life is a product of photosynthesis and comes from (1) carbonates from soil (2) carbon dioxide (3) water (4) oxides of mineral elements

Description : Oxygen which is vital for life is a product of photosynthesis and comes from (1) carbonates from soil (2) carbon dioxide (3) water (4) oxides of mineral elements

Last Answer : water

Oxygen is required by the plants for

Description : Oxygen is required by the plants for

Last Answer : Ans. Respiration

The plants, which produce food themselves through photosynthesis?

Description : The plants, which produce food themselves through photosynthesis?

Last Answer : Ans. Phototrophs

Photosynthesis can be measured by measuring

Description : Photosynthesis can be measured by measuring

Last Answer : Ans. O2 given off and CO2 uptake

The product of photosynthesis which is used for growth and development of plants

Description : The product of photosynthesis which is used for growth and development of plants

Last Answer : Ans. Glucose

Pigment which are responsible for photosynthesis in higher plants

Description : Pigment which are responsible for photosynthesis in higher plants

Last Answer : Ans. Chlorophyll a and b

Plant component responsible for photosynthesis is a pigment called

Description : Plant component responsible for photosynthesis is a pigment called

Last Answer : Ans. Chlorophyll

Photosynthesis active radiation (PAR) occurs at

Description : Photosynthesis active radiation (PAR) occurs at

Last Answer : Ans. 400-700 nm

Which plastid of cell is responsible for photosynthesis in plants?

Description : Which plastid of cell is responsible for photosynthesis in plants?

Last Answer : Ans. Chloroplast

which one of the following elements is required for photosynthesis oxygen evolution

Description : which one of the following elements is required for photosynthesis oxygen evolution

Last Answer : which one of the following elements is required for photosynthesis oxygen evolution A. Copper B. Iron C. Manganese D. Zinc

Demand of Agri. Products are always comes under

Description : Demand of Agri. Products are always comes under

Last Answer : Ans. Unit inelastic demand

Conferences, Pannel, Symposium, Discussion, Meeting, Workshops, Field trips, Tour are comes under

Description : Conferences, Pannel, Symposium, Discussion, Meeting, Workshops, Field trips, Tour are comes under

Last Answer : Ans. Group contact

Farm and home visit, Office calls, Telephone calls, Personal letters, Result Demonstration are comes under

Description : Farm and home visit, Office calls, Telephone calls, Personal letters, Result Demonstration are comes under

Last Answer : Ans. Individual contact

Which is the evidence to shoe that `O_(2)` is released in photosynthesis comes from water

Description : Which is the evidence to shoe that `O_(2)` is released in photosynthesis comes from water

Last Answer : Which is the evidence to shoe that `O_(2)` is released in photosynthesis comes from water A. Isotopic oxygen ... (2)O`and sulphur. D. All of the above

`O_(2)` released in the process of photosynthesis comes from

Description : `O_(2)` released in the process of photosynthesis comes from

Last Answer : `O_(2)` released in the process of photosynthesis comes from A. `CO_(2)` B. Water C. Sugar D. Pyruvic acid

O2 released in the process of photosynthesis comes from (a) CO2 (b) Water (c) Sugar (d) Pyruvic acid

Description : O2 released in the process of photosynthesis comes from (a) CO2 (b) Water (c) Sugar (d) Pyruvic acid

Last Answer : Ans:(b)

Water vapour comes out from the plant leaf through the stomatal opening. Through the samestomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of following options. (a) The above processes happen only during night time. (b) One process occurs during day time and the other at night. (c) Both processes cannot happen simultaneously. (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

Description : Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above ... Both processes can happen together because the diffusion coefficient of water and CO2 is different

Last Answer : (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

Which gas comes out during photosynthesis?

Description : Which gas comes out during photosynthesis?

Last Answer : Oxygen

Optimum area under forest required

Description : Optimum area under forest required

Last Answer : Ans. 33%of total geographical area

The transformation required when data not follow normal distribution.

Description : The transformation required when data not follow normal distribution.

Last Answer : Ans. Data transformation

The concentration of sugar required for preservation of fruits and jam

Description : The concentration of sugar required for preservation of fruits and jam

Last Answer : Ans. 66%

Temperature required for bolting in onion is

Description : Temperature required for bolting in onion is

Last Answer : Ans. < 15 °C

Most important nutrients required for tomato cultivation

Description : Most important nutrients required for tomato cultivation

Last Answer : Ans. Boron and zinc

Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as

Description : Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as

Last Answer : Ans. Plant tissue or in vitro culture

The nutrient required for quality maintenance in potato

Description : The nutrient required for quality maintenance in potato

Last Answer : Ans. Potassium

The essential element required by the N fixing bacterium Rhizobium

Description : The essential element required by the N fixing bacterium Rhizobium

Last Answer : Ans. Mo

If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring ? Justify your answer. -Science

Description : If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring ? Justify your answer. -Science

Last Answer : When photosynthesis occurs during the day, the carbon dioxide released by plants by respiration is all used up and not released. Similarly, some of the oxygen produced during photosynthesis is used up in ... and taking in oxygen even during the day, it means that no photosynthesis is taking place.

How does the light reaction of photosynthesis affect Earth’s supply of oxygen?

Description : How does the light reaction of photosynthesis affect Earth’s supply of oxygen?

Last Answer : by using chlorophyll fluorometers

Which one of the following categories of organisms do not evolve oxygen during Photosynthesis

Description : Which one of the following categories of organisms do not evolve oxygen during Photosynthesis

Last Answer : Which one of the following categories of organisms do not evolve oxygen during Photosynthesis A. Red ... plants with Kranz anatomy D. Blue green algae

The source of oxygen evolved during photosynthesis is

Description : The source of oxygen evolved during photosynthesis is

Last Answer : The source of oxygen evolved during photosynthesis is A. `H_(2)S` B. `H_(2)O` C. `CO_(2)` D. `HCO_(3)`

Which one of the following categories of organisms do not evolve oxygen during Photosynthesis

Description : Which one of the following categories of organisms do not evolve oxygen during Photosynthesis

Last Answer : Which one of the following categories of organisms do not evolve oxygen during ... Photosynthetic green algae D. Photosynthetic bacteria

Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water

Description : Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water

Last Answer : Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water A. Spirogyra B. Volvox C. Chlamydomonas D. Chlorella

If a forest is producing enough oxygen for both the plant and animals in the forest to use is there more photosynthesis happening within plants?

Description : If a forest is producing enough oxygen for both the plant and animals in the forest to use is there more photosynthesis happening within plants?

Last Answer : What is the answer ?

During photosynthesis a plant uses energy from the sun to break apart glucose water and carbon dioxide. These molecules are used to make sugar to feed the plant and the plant then releases a by-product oxygen that humans breathe. this example shows that?

Description : During photosynthesis a plant uses energy from the sun to break apart glucose water and carbon dioxide. These molecules are used to make sugar to feed the plant and the plant then releases a by-product oxygen that humans breathe. this example shows that?

Last Answer : energy is not created but transferred to different forms (apex gang ;)

Algae often float on surface of water during the day but sink down during the night due to (a) Evolution and trapping of oxygen bubbles during the day in their photosynthesis (b) Becoming light as they consume most of their food in the night (c) Warming action of sun during the day (d) Release of absorbed air by warming of water

Description : Algae often float on surface of water during the day but sink down during the night due to (a) Evolution and trapping of oxygen bubbles during the day in their photosynthesis (b) Becoming light as they ... (c) Warming action of sun during the day (d) Release of absorbed air by warming of water

Last Answer : Ans:(a)

The liberation of oxygen during photosynthesis is due to - (1) hydrolysis of carbohydrates (2) photolysis of water (3) reduction of CO2 (4) breakdown of chlorophyll

Description : The liberation of oxygen during photosynthesis is due to - (1) hydrolysis of carbohydrates (2) photolysis of water (3) reduction of CO2 (4) breakdown of chlorophyll

Last Answer : (2) photolysis of water Explanation: In the process of photosynthesis, oxygen is produced from the photolysis of water. The photolysis of water occurs when light is used to renew split water and ... , also referred to as ATP. The hydrogen remains in the leaf and participates in further reactions.

The source of oxygen in atmosphere is due to – (1) Photosynthesis (2) Excretion (3) Nitrogen fixation (4) Respiration

Description : The source of oxygen in atmosphere is due to – (1) Photosynthesis (2) Excretion (3) Nitrogen fixation (4) Respiration

Last Answer : (1) Photosynthesis Explanation: The main source of atmospheric free oxygen is photosynthesis, which produces sugars and free oxygen from carbon dioxide and water. The organ-isms that carry out photosynthesis include ... well as the phytoplankton of the oceans. 6CO2 + 6H2O + energy -> C6H12O6 + 6O2

To carry out photosynthesis plants require – (1) Oxygen (2) Carbon-dioxide (3) Nitrogen (4) Hydrogen

Description : To carry out photosynthesis plants require – (1) Oxygen (2) Carbon-dioxide (3) Nitrogen (4) Hydrogen

Last Answer : (2) Carbon-dioxide Explanation: In photosynthesis, carbon dioxide is converted into sugars in a process called carbon fixation. Carbon fixation is a redox reaction, so photosynthesis needs to ... the electrons needed to convert carbon dioxide into a carbohydrate, which is a reduction reaction.

The gas released during photosynthesis : (1) Carbon dioxide (2) Oxygen (3) Carbon monoxide (4) Sulphur dioxide

Description : The gas released during photosynthesis : (1) Carbon dioxide (2) Oxygen (3) Carbon monoxide (4) Sulphur dioxide

Last Answer : (2) Oxygen Explanation: In plants, algae, and cyanobacteria, photosynthesis uses carbon dioxide and water, releasing oxygen as a waste product. Photosynthesis is vital for all aerobic life on Earth. In ... this process is: Carbon dioxide + Water + Light energy --> Carbohydrate + Oxygen + Water

During photosynthesis in plants, the gas evolved is - (1) Carbon dioxide (2) Nitrogen (3) Oxygen (4) Hydrogen

Description : During photosynthesis in plants, the gas evolved is - (1) Carbon dioxide (2) Nitrogen (3) Oxygen (4) Hydrogen

Last Answer : (3) Oxygen Explanation: Photosynthesis is a process used by plants and other organisms to convert the light energy captured from the sun into chemical energy that can be used to fuel the organism ... , through primary production, or indirectly, as the ultimate source of the energy in their food.

During photosynthesis the liberated gas is (1) Carbon dioxide (2) oxygen (3) Nitrogen (4) Hydrogen

Description : During photosynthesis the liberated gas is (1) Carbon dioxide (2) oxygen (3) Nitrogen (4) Hydrogen

Last Answer : (2) oxygen Explanation: Photosynthesis is a process used by plants and other organisms to convert the light energy captured from the sun into chemical energy that can be used to fuel the organism ... water, releasing oxygen as a waste product.' Photosynthesis is vital for all aerobic life on Earth.

Oxygen liberated during photosynthesis is coming from : (1) Carbon dioxide (2) Water (3) Bresk down of chlorophy II (4) Atmosphere

Description : Oxygen liberated during photosynthesis is coming from : (1) Carbon dioxide (2) Water (3) Bresk down of chlorophy II (4) Atmosphere

Last Answer : (2) Water Explanation: Oxygen liberated during photosynthesis is coming m6t.o create a stable, unstirred layer to support surface neutralization of acid and act as a protective physical barrier against luminal pepsin.

The source of oxygen generated during photosynthesis is: (1) water (2) carbon dioxide (3) chlorophyll (4) mesophyll cells

Description : The source of oxygen generated during photosynthesis is: (1) water (2) carbon dioxide (3) chlorophyll (4) mesophyll cells

Last Answer : (1) water Explanation: The source of oxygen produced during photosynthesis is the splitting of water molecule into hydrogen and oxygen. Photosynthesis uses carbon dioxide and water, releasing ... inside organelles called chloroplasts, while in bacteria they are embedded in the plasma membrane.