Do plants release oxygen during night time? -Biology

Do plants release oxygen during night time? -Biology
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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)

It is not advisable to sleep under a tree at night because of the (a) Release of oxygen in lesser amount (b) Release of oxygen in larger amount (c) Release of carbon monoxide (d) Release of carbon dioxide

Description : It is not advisable to sleep under a tree at night because of the (a) Release of oxygen in lesser amount (b) Release of oxygen in larger amount (c) Release of carbon monoxide (d) Release of carbon dioxide

Last Answer : Ans:(d)

Which of the following is correct about the photorespiration? a. Photorespiration is more efficient in synthesizing glucose than photosynthesis. b. C3 plants are best adapted to handle c. Photorespiration is likely to occur when oxygen level is high and CO2 level is d. During photorespiration plants use oxygen to break down carbohydrates and release e. All of these

Description : Which of the following is correct about the photorespiration? a. Photorespiration is more efficient in synthesizing glucose than photosynthesis. b. C3 plants are best adapted to handle c. ... During photorespiration plants use oxygen to break down carbohydrates and release e. All of these

Last Answer : c. Photorespiration is likely to occur when oxygen level is high and CO2 level is

Do plants release oxygen into the ground through its roots true or false?

Description : Do plants release oxygen into the ground through its roots true or false?

Last Answer : False - through the leaves, into air.

Biological Oxygen Demand (BOD) is a measure of: a. Industrial wastes poured into water bodies b. Extent to which water is polluted with organic compounds c. Amount of carbon monoxide inseparably combined with haemoglobin d. Amount of oxygen needed by green plants during night

Description : Biological Oxygen Demand (BOD) is a measure of: a. Industrial wastes poured into water bodies b. Extent to which water is polluted with organic compounds c. Amount of carbon monoxide inseparably combined with haemoglobin d. Amount of oxygen needed by green plants during night

Last Answer : Ans: A

When Cells use oxygen to release energy during?

Description : When Cells use oxygen to release energy during?

Last Answer : photosyntheis

Which organelle release oxygen -Biology

Description : Which organelle release oxygen -Biology

Last Answer : answer:

Which organelle release oxygen -Biology

Description : Which organelle release oxygen -Biology

Last Answer : answer:

It is not advisable to sleep under the tree at night because trees release

Description : It is not advisable to sleep under the tree at night because trees release

Last Answer : Carbon dioxide

Plants release energy during (1) Photosynthesis (2) Respiration (3) Transpiration (4) Germination

Description : Plants release energy during (1) Photosynthesis (2) Respiration (3) Transpiration (4) Germination

Last Answer : Respiration

If a photosynthesizing plant release oxygen containing more than normal amount of 180, it is concluded that the plant has been supplied with

Description : If a photosynthesizing plant release oxygen containing more than normal amount of 180, it is concluded that the plant has been supplied with

Last Answer : If a photosynthesizing plant release oxygen containing more than normal amount of 180, it is concluded that the ... )O` D. Oxygen in the form of ozone

Humans breathe in oxygen and release gas?

Description : Humans breathe in oxygen and release gas?

Last Answer : carbon dioxide

Humans breathe in oxygen and release gas?

Description : Humans breathe in oxygen and release gas?

Last Answer : carbon dioxide

The open "Sigrees” or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the surroundings of sigrees (3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Description : The open "Sigrees or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the ... 3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Last Answer : (1) tendency of carbon dioxide to form a layer along with dust smoke Explanation: Burning coal requires oxygen to chemically react. The availability of oxygen is limited in the furnace by several factors ... dioxide from forming layer along with dust smoke so as to keep the supply of oxygen intact.

Reduction in pH of blood will (a) decrease the affinity of haemoglobin with oxygen (b) release bicarbonate ions by the liver (c) reduce the rate of heartbeat (d) reduce the blood supply to the brain.

Description : Reduction in pH of blood will (a) decrease the affinity of haemoglobin with oxygen (b) release bicarbonate ions by the liver (c) reduce the rate of heartbeat (d) reduce the blood supply to the brain.

Last Answer : (a) decrease the affinity of haemoglobin with oxygen

In stratosphere, which of the following element acts as a catalyst in degradation of ozone a release of molecular oxygen ? (1) Carbon (2) Cl (3) Fe (4) Oxygen

Description : In stratosphere, which of the following element acts as a catalyst in degradation of ozone a release of molecular oxygen ? (1) Carbon (2) Cl (3) Fe (4) Oxygen

Last Answer : (2) Cl

The open "Sigrees" or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the surroundings of sigrees (3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Description : The open "Sigrees" or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the ... 3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Last Answer : tendency of carbon dioxide to form a layer along with dust smoke

What is the name of the process where plants release water vapor through their leaves?

Description : What is the name of the process where plants release water vapor through their leaves?

Last Answer : A: Transpiration.

Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

Description : Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

Last Answer : Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

Description : Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

Last Answer : Usually (A)____ areoxidised to release energy but (B)____ and even (C)____ can be used as respiratory substances in some plants.

What Plants absorb what from the atmosphere and release what to the atmosphere?

Description : What Plants absorb what from the atmosphere and release what to the atmosphere?

Last Answer : Need answer

How plants release water into atmosphere?

Description : How plants release water into atmosphere?

Last Answer : If you search for the definition of evapotranspiration, you will find that it varies. In general, evapotranspiration is the sum of evaporation and transpiration. Some definitions include evaporation from ... well (cone of depression-the dotted line surrounding the plant roots in the diagram).

The donor plants release allelochemicals in the immediate environment as a). volatiles b). root exudates c). microbial decomposition products d). All

Description : The donor plants release allelochemicals in the immediate environment as a). volatiles b). root exudates c). microbial decomposition products d). All

Last Answer : d). All

.In functional allelopathy a). Toxic substances are released as such from the plants b). A precursor is released and is converted into active substances by some microorganisms c). No release of any toxic substance d). release of nitrogen from nodule of legume takes place

Description : .In functional allelopathy a). Toxic substances are released as such from the plants b). A precursor is released and is converted into active substances by some microorganisms c). No release of any toxic substance d). release of nitrogen from nodule of legume takes place

Last Answer : b). A precursor is released and is converted into active substances by some microorganisms

Assertion : Dark acidification of cytoplasm occurs in CAM plants. Reaon : Orgnaic acids are decarboxylated during night.

Description : Assertion : Dark acidification of cytoplasm occurs in CAM plants. Reaon : Orgnaic acids are decarboxylated during night.

Last Answer : Assertion : Dark acidification of cytoplasm occurs in CAM plants. Reaon : Orgnaic acids are ... . If both Assertion and Reason are false.

In the mesophyll cells of CAM plants, `CO_(2)` fixation during the night day occurs through

Description : In the mesophyll cells of CAM plants, `CO_(2)` fixation during the night day occurs through

Last Answer : In the mesophyll cells of CAM plants, `CO_(2)` fixation during the night day occurs ... carboxylase D. Both RuBP carboxylase and PEP carboxylase

The plants which open their stomata during night for taking CO4 are known as (A) C3 (B) CAM (C)C4 (D) All of above

Description : The plants which open their stomata during night for taking CO4 are known as (A) C3 (B) CAM (C)C4 (D) All of above

Last Answer : (B) CAM

Stomata of CAM plants (a) are always open (b) open during the day and close at night (c) open during the night and close during the day (d) never open.

Description : Stomata of CAM plants (a) are always open (b) open during the day and close at night (c) open during the night and close during the day (d) never open.

Last Answer : (c) open during the night and close during the day

During the day time plants (a) take in oxygen and give out carbon dioxide (b) take in carbon dioxide and give out oxygen (c) take in nitrogen and give out oxygen (d) take in carbon dioxide and give out nitrogen

Description : During the day time plants (a) take in oxygen and give out carbon dioxide (b) take in carbon dioxide and give out oxygen (c) take in nitrogen and give out oxygen (d) take in carbon dioxide and give out nitrogen

Last Answer : Ans:(b)