$ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ions in the cells

$ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ions in the cells
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$ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ... wrong D. If both As and R are wrong.
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What is Donnan equilibrium? -Biology

Description : What is Donnan equilibrium? -Biology

Last Answer : answer:

Hydroponics is a method of culture of plants without using – (1) water (2) light (3) sand (4) soil

Description : Hydroponics is a method of culture of plants without using – (1) water (2) light (3) sand (4) soil

Last Answer : (4) soil Explanation: Hydroponics is a method of growing plants using mineral nutrient solutions, in water, without soil. Plants are grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite, gravel, mineral wool, expanded clay pebbles or coconut husk.

Hydroponics is a method of culture of plants without using (1) water (2) light (3) sand (4) soil

Description : Hydroponics is a method of culture of plants without using (1) water (2) light (3) sand (4) soil

Last Answer : soil

A large number of identical plants can be obtained in a short span of time through - (1) large number of seeds of a single plant (2) stern cuttings (3) tissue culture technique (4) hydroponics method

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Last Answer : (3) tissue culture technique Explanation: Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium ... hormones, which causes the plant part to grow at very rapid rates to produce new plantlets.

A large number of identical plants can be obtained in a short span of time through (1) large number of seeds of a single plant (2) stem cuttings (3) tissue culture technique (4) hydroponics method

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If instead of soil, flowing water is used in a specially designed greenhouse farms to grow plants, then this type of farming is known as? a. Hydroculture b. Pisciponics c. Hydroponics d. Aquaponics

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Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Description : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Last Answer : (A)Thalophytes

Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Description : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Last Answer : (A)Thalophytes

Hydroponics is the technique of cultivation of crops in—- a. Water b. Soil c. Air d. None of these

Description : Hydroponics is the technique of cultivation of crops in—- a. Water b. Soil c. Air d. None of these

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Hydroponics is the technique of cultivation of crops in—- a. Water b. Soil c. Air d. None of these

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Last Answer : a. Water

Study of growing plant without soil in water containing nutrient is- (a) Hydrotonics (b) Hydroponics (c) Hypotonics (d) None

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$ When the total number of chromosomes is not the exact multiple of the haploid number of an organisms, the phenomenon is called euploidy. ! Euploidy

Description : $ When the total number of chromosomes is not the exact multiple of the haploid number of an organisms, the phenomenon is called euploidy. ! Euploidy

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Can we grow higher plants through Hydroponics? -Biology

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Hydroponics is growing plants in

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What is the disadvantage of growing plants by hydroponics?

Description : What is the disadvantage of growing plants by hydroponics?

Last Answer : The main disadvantage growing plats by hydroponics is that it leads to rapid plant death.

Mention the advantages of growing plants by hydroponics.

Description : Mention the advantages of growing plants by hydroponics.

Last Answer : a) Soil is not required. b) Water requirement is less. c) Yields are stable and high. d) There will no weeds to remove. e) Plants grow healthier.

How are plants grown by hydroponics?

Description : How are plants grown by hydroponics?

Last Answer : In hydroponics, terrestrial plants are grown by immersing their roots in nutrient solution in specially designed containers.

Proof that plants can grow and reproduce using onl inorganic nutrients comes from the study of: a) phototrophic nutrition b) mycorrhiza c) hydroponics d) humus

Description : Proof that plants can grow and reproduce using onl inorganic nutrients comes from the study of: a) phototrophic nutrition b) mycorrhiza c) hydroponics d) humus

Last Answer : ANSWER: C -- HYDROPONICS

For the dissociation reaction `N_(2)O_($) (g)hArr 2NO_(2)(g)`, the degree of dissociation `(alpha)`interms of `K_(p)` and total equilibrium pressure P

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$ Seive tubes in plants are formed of enucleated cells called seive members. ! All the activities of a seive cell are controlled by nucleated parenchy

Description : $ Seive tubes in plants are formed of enucleated cells called seive members. ! All the activities of a seive cell are controlled by nucleated parenchy

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What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of `Ag_(2)CrO_(4) and CrO_(4)`-ion conce

Description : What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of `Ag_(2)CrO_(4) and CrO_(4)`-ion conce

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If the body undergoes alkalosis the respiratory center located in the medulla gets the information and induces the lowering of the respiratory frequency. The reduction of the respiratory frequency makes the body retain more carbon dioxide and to shift the equilibrium of the formation of bicarbonate towards the production of more hydrogen ions and thus the blood pH lowers.

Description : If the body undergoes alkalosis the respiratory center located in the medulla gets the information and induces the lowering of the respiratory frequency. The reduction of the respiratory frequency makes ... of bicarbonate towards the production of more hydrogen ions and thus the blood pH lowers.

Last Answer : What is the difference between respiratory acidosis and metabolic acidosis and what is the difference between respiratory alkalosis and metabolic alkalosis?

If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the body eliminate more carbon dioxide and to shift the equilibrium of the formation of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.

Description : If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the ... of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.

Last Answer : How does the breathing process correct alkalosis?

$ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

Description : $ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

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Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysteresis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. (A) Lower than (B) Higher than (C) Same as (D) Either same or higher than

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On application of pressure to the equilibrium system, ice ⇌ water; which of the following phenomenon will occur? (A) Water will evaporate (B) Equilibrium will not be attained (C) More ice will be formed (D) More water will be formed

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Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ions and forms amino acids(B) Calcium present in the fertiliser helps in correcting the soil acidity(C) Particle size range of a good granular fertiliser is 10-15 mesh and itcontains less moisture as compared to finely divided powder form of fertiliser(D) Ammonium nitrate fertiliser is obtained as a by-product in an integratedsteel plant having by-product coke ovens

Description : Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ... nitrate fertiliser is obtained as a by-product in an integrated steel plant having by-product coke ovens

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When the seepage pressure becomes equal to the pressure due to submerged weight of a soil, the effective pressure is reduced to zero and the soil particles have a tendency to move up in the direction of flow. This phenomenon is generally known (A) Quick condition (B) Boiling condition (C) Quick sand (D) All the above

Description : When the seepage pressure becomes equal to the pressure due to submerged weight of a soil, the effective pressure is reduced to zero and the soil particles have a tendency to move up in the direction of flow. ... known (A) Quick condition (B) Boiling condition (C) Quick sand (D) All the above

Last Answer : Answer: Option D

The following are true about entopic phenomenon: a. it can be produced by cells in the vitreous b. it can be produced by palpation of the eyeballs c. the size of one's pupil can be observed with a pinhole d. asteroid hyalosis causes significant visual disturbance due to entopic phenomenon e. Haidinger's brushes are produced by the inner plexiform layers

Description : The following are true about entopic phenomenon: a. it can be produced by cells in the vitreous b. it can be produced by palpation of the eyeballs c. the size of one's ... significant visual disturbance due to entopic phenomenon e. Haidinger's brushes are produced by the inner plexiform layers

Last Answer : the size of one's pupil can be observed with a pinhole

What is the name of the phenomenon that occurs when tissue culture is infected with one type of virus that causes the culture to resist infection by a second type of virus?

Description : What is the name of the phenomenon that occurs when tissue culture is infected with one type of virus that causes the culture to resist infection by a second type of virus?

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$ Green Algae are considered to be the ancestors of land plants. ! Algae differ from Fungi due to autotrophic nutrition.

Description : $ Green Algae are considered to be the ancestors of land plants. ! Algae differ from Fungi due to autotrophic nutrition.

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The major principal stress in an element of cohesion-less soil within the backfill of a retaining wall is (A) Vertical if the soil is in an active state of plastic equilibrium (B) Vertical if the soil is in a passive state of plastic equilibrium (C) Inclined at 45° to the vertical plane (D) None of the above

Description : The major principal stress in an element of cohesion-less soil within the backfill of a retaining wall is (A) Vertical if the soil is in an active state of plastic equilibrium (B) Vertical if the ... state of plastic equilibrium (C) Inclined at 45° to the vertical plane (D) None of the above

Last Answer : Answer: Option A

Buffer solutions have constant acidity and alkalinity because: (1) they have fixed value of pH (2) these give unionised acid or base on reaction with added acid or alkali (3) acids and alkalies in these solutions are shielded from attack by other ions (4) they have large excess of H+ or OH– ions

Description : Buffer solutions have constant acidity and alkalinity because: (1) they have fixed value of pH (2) these give unionised acid or base on reaction with added acid or alkali (3) acids and alkalies in these solutions are shielded from attack by other ions (4) they have large excess of H+ or OH– ions

Last Answer : these give unionised acid or base on reaction with added acid or alkali

Can Arduino be used for building a smart hydroponics system?

Description : Can Arduino be used for building a smart hydroponics system?

Last Answer : Yes, Arduino can be used for building a smart hydroponics system by using sensors to measure various parameters such as water quality, pH, and nutrient levels, and by using actuators to ... systems, and by using communication modules to transmit data to a control system to optimize hydroponics.

What do you know about hydroponic nutrients, and hydroponics in general?

Description : What do you know about hydroponic nutrients, and hydroponics in general?

Last Answer : Maybe it needs longer to get over the shock of the transplant?

Whats the best indoor grow lights for hydroponics?

Description : Whats the best indoor grow lights for hydroponics?

Last Answer : What do you plan to grow with said hydroponics? An herb?

What is hydroponics farming? -Biology

Description : What is hydroponics farming? -Biology

Last Answer : answer:

What are the advantages and disadvantages of hydroponics farming? -Biology

Description : What are the advantages and disadvantages of hydroponics farming? -Biology

Last Answer : answer:

What do you mean by Hydroponics?

Description : What do you mean by Hydroponics?

Last Answer : Answer: Plant growth in liquid culture medium.

Why do we use hydroponics?

Description : Why do we use hydroponics?

Last Answer : Need answer

Why does hydroponics need oxygen?

Description : Why does hydroponics need oxygen?

Last Answer : Need answer

Why is the term ‘hydroponics’ used?

Description : Why is the term ‘hydroponics’ used?

Last Answer : – To describe cultivation of plants in water

Soilless agriculture refers to - (1) Hydroponics (2) Hygroponies (3) Sericulture (4) Inter-cropping

Description : Soilless agriculture refers to - (1) Hydroponics (2) Hygroponies (3) Sericulture (4) Inter-cropping

Last Answer : (1) Hydroponics Explanation: Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their ... in an inert medium, such as perlite or gravel. Hydroponics is a subset of soilless culture.

Give reason: hydroponics and aeroponics methods are important for space research organisations

Description : Give reason: hydroponics and aeroponics methods are important for space research organisations

Last Answer : Hydroponics and aeroponics methods are significant for space research organizations in developing special kind of food for astronauts. Mist is easier to handle in zero gravity situations than liquids in zero gravity situations.

What is the principle of hydroponics?

Description : What is the principle of hydroponics?

Last Answer : Hydroponics is based in the principle that when the required mineral nutrients are directly introduced into the supply system of a plant artificially, soil is no longer required for a plant to survive.

What is hydroponics?

Description : What is hydroponics?

Last Answer : Hydroponics is the practice of growing plants in mineral nutrient solutions in water, without soil.

Hydroponics is a method of

Description : Hydroponics is a method of

Last Answer : growth of plants in liquid culture medium

Growing of plant in soilness nutrient solution is referred as (a) Aeroponics (b) Hydroponics (c) Xeroponics (d) Thaloponics

Description : Growing of plant in soilness nutrient solution is referred as (a) Aeroponics (b) Hydroponics (c) Xeroponics (d) Thaloponics

Last Answer : (b) Hydroponics

Auxin can be bioassayed by (a) potometer (b) lettuce hypocotyl elongation (c) Avena coleoptile curvature (d) hydroponics.

Description : Auxin can be bioassayed by (a) potometer (b) lettuce hypocotyl elongation (c) Avena coleoptile curvature (d) hydroponics.

Last Answer : (c) Avena coleoptile curvature