Nutrients absorbed by plants from soil solution are carried upward through the

Nutrients absorbed by plants from soil solution are carried upward through the
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 Ans. Xylem
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Description : Total no. of essential nutrients for plants

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Which one of the following processes during decomposition is correctly described? (a) Catabolism – Last step in the decomposition under fully anaerobic condition (b) Leaching – Water soluble inorganic nutrients rise to the top layers of soil (c) Fragmentation – Carried out by organisms such as earthworm (d) Humification – Leads to the accumulation of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Description : Which one of the following processes during decomposition is correctly described? (a) Catabolism - Last step in the decomposition under fully anaerobic condition (b) Leaching - Water soluble inorganic ... of a dark coloured substance humus which undergoes microbial action at a very fast rate.

Last Answer : (c) Fragmentation – Carried out by organisms such as earthworm

Upward translocation of fluid in xylem takes place due to

Description : Upward translocation of fluid in xylem takes place due to

Last Answer : Ans. Pull of transpiration stream

Although much CO2 is carried in blood, yet blood does not become acidic, because (a) CO2 is continuously diffused through the tissues and is not allowed to accumulate (b) in CO2 transport, blood buffers play an important role (c) CO2 is absorbed by the leucocytes (d) CO2 combines with water to form H2CO3 which is neutralised by NaCO3.

Description : Although much CO2 is carried in blood, yet blood does not become acidic, because (a) CO2 is continuously diffused through the tissues and is not allowed to accumulate (b) in CO2 transport, ... absorbed by the leucocytes (d) CO2 combines with water to form H2CO3 which is neutralised by NaCO3.

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Description : Most important nutrients required for tomato cultivation

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Description : Total no. of functional nutrients

Last Answer : Ans. 21 (Essential elements + Co, V, Si, Na)

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Description : Which nutrients can be applied by fertigation

Last Answer : Ans. Nitrogen and sulphur

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Description : The fertilizer which supplies 3 essential plant nutrients

Last Answer : Ans. SSP

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Description : Fertilizers contain more than 25% of primary nutrients, e.g. Urea (46%), DAP (18% N and 46% P2O5 ).

Last Answer : Ans. High analysis fertilizers

Those fertilizers having all the three major nutrients viz., N, P and K.

Description : Those fertilizers having all the three major nutrients viz., N, P and K.

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The fine earth covering land surface acts as a reservoir of nutrients and water

Description : The fine earth covering land surface acts as a reservoir of nutrients and water

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Description : What is long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?

Last Answer : Small intestine is where 90% of nutrients are absorbed.

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Description : What is the organ where nutrients is absorbed?

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Absorbed of water against a concentration gradient by using energy released from respiration is called as

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Piping in a soil mass is a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit* b) Caused due to very low exit gradient c) Due to continuous passage of water through a series of well connected pores d) Due to loss of the strength of cohesion less soil because of upward flow of of water

Description : Piping in a soil mass is a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit* b) Caused due to very low exit gradient c) ... connected pores d) Due to loss of the strength of cohesion less soil because of upward flow of of water

Last Answer : a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit*

$ Soil soluiton is absorbed by all the parts of a root . ! Soil solution is always of a high concentration.

Description : $ Soil soluiton is absorbed by all the parts of a root . ! Soil solution is always of a high concentration.

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The molecule which helps in decoding genetic information carried by DNA

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Description : Technique of growing plants in a nutrients solution is known as

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Description : Solution of fertilizer specially applied at initial growth of plants in pulses and vegetable crops

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Description : From which layer of the soil do plants get their nutrients ? -Science-7

Last Answer : Topsoil Topsoil is rich in nutrients that seeds or plants need to grow. It is the soil layer that is the most exposed to the environmental factors, like rain, and can wash away quickly. The process of moving soil and its nutrients is called soil erosion.

How do hydroponic plants get their nutrients if they aren't grown in soil?

Description : How do hydroponic plants get their nutrients if they aren't grown in soil?

Last Answer : Hydroponic plants gather their nutrients from nutrient-enriched water as opposed to gathering their nutrients from soil. Soil itself is not essential to plant growth.

Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil

Description : Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil

Last Answer : Ans:(d)

(2) Nitrogen, Phosphorous and Sodium Explanation: Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a soil to supply one or more plant nutrients essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen.

Description : (2) Nitrogen, Phosphorous and Sodium Explanation: Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a ... essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen.

Last Answer : Metal are good conductors, because – (1) they contain free electrons (2) the molecules in them are very close to each other (3) the molecules in them collide very freely (4) they contain reflecting surface

The capacity of the soil to produce plants under a specified programme of management and it is expressed in terms of yields

Description : The capacity of the soil to produce plants under a specified programme of management and it is expressed in terms of yields

Last Answer : Ans. Soil Productivity

When a strong beam of light is passed through a colloidal solution, the light will – (1) be scattered (2) pass unchanged (3) be absorbed (4) be reflected

Description : When a strong beam of light is passed through a colloidal solution, the light will – (1) be scattered (2) pass unchanged (3) be absorbed (4) be reflected

Last Answer : (1) be scattered Explanation: When a strong beam of light is passed through a colloidal solution, the light will be scattered.

When a strong beam of light is passed through a colloidal solution, the light will (1) be scattered (2) pass unchanged (3) be absorbed (4) be reflected

Description : When a strong beam of light is passed through a colloidal solution, the light will (1) be scattered (2) pass unchanged (3) be absorbed (4) be reflected

Last Answer : be scattered

A vertical section of soil through all its horizons

Description : A vertical section of soil through all its horizons

Last Answer : Ans. Soil Profile

Heat flow in solid/soil takes place mainly through the process of

Description : Heat flow in solid/soil takes place mainly through the process of

Last Answer : Ans. Conduction

The shearing force acting along the slice of a curved surface of slippage, causes the soil to slide (A) Down at the centre (B) Down at the toe (C) Upward at the centre (D) None of these

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The depth of concrete bed of the foundation depends upon (A) The projection of the concrete block beyond the footing over it (B) The upward soil pressure (C) The mix of the concrete (D) All the above

Description : The depth of concrete bed of the foundation depends upon (A) The projection of the concrete block beyond the footing over it (B) The upward soil pressure (C) The mix of the concrete (D) All the above

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Quicksand is a) Moist sand containing a small percentage of clay b) Is a condition which generally occurs in coarse sands c) Is a condition in which cohesive properties of soil increase rapidly d) Is a condition in which a cohesion less soil loses its strength because of upward flow of water

Description : Quicksand is a) Moist sand containing a small percentage of clay b) Is a condition which generally occurs in coarse sands c) Is a condition in which cohesive properties of soil increase rapidly d) Is a condition in which a cohesion less soil loses its strength because of upward flow of water

Last Answer : d) Is a condition in which a cohesion less soil loses its strength because of upward flow of water

Through ‘Photosynthesis’ green plants generate - (1) inorganic materials (2) minerals (3) organic materials (4) nutrients

Description : Through ‘Photosynthesis’ green plants generate - (1) inorganic materials (2) minerals (3) organic materials (4) nutrients

Last Answer : (3) organic materials Explanation: Photosynthesis is the process by which green plants and certain other organisms transform light energy into chemical energy. Photosynthesis in green plants harnesses the energy of sunlight to ... + 12H2O (water) -> C6H12O6 (glucose) + 6O2 (oxygen) + H2O (water).

Through ‘Photosynthesis’ green plants generate (1) inorganic materials (2) minerals (3) organic materials (4) nutrients

Description : Through ‘Photosynthesis’ green plants generate (1) inorganic materials (2) minerals (3) organic materials (4) nutrients

Last Answer : organic materials

The plants, which produce food themselves through photosynthesis?

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

Last Answer : Ans. Phototrophs

Water is absorption by plants mainly through

Description : Water is absorption by plants mainly through

Last Answer : Ans. Root hairs

Crossing of plants through fusion of somatic cell

Description : Crossing of plants through fusion of somatic cell

Last Answer : Ans. Somatic hybridization

Transpiration and root pressure cause water to rise in plants by (a) pushing it upward (b) pushing and pulling it, respectively (c) pulling it upward (d) pulling and pushing it, respectively.

Description : Transpiration and root pressure cause water to rise in plants by (a) pushing it upward (b) pushing and pulling it, respectively (c) pulling it upward (d) pulling and pushing it, respectively.

Last Answer : (d) pulling and pushing it, respectively.

The solution made by dissolving Salt (NaOH) in water is called as

Description : The solution made by dissolving Salt (NaOH) in water is called as

Last Answer : Ans. Brine solution

Shrinkage of protoplasm due to outward flow of water (exosmosis) in a concentrate solution.

Description : Shrinkage of protoplasm due to outward flow of water (exosmosis) in a concentrate solution.

Last Answer : Ans. Plasmolysis

Strong solution having higher concentration

Description : Strong solution having higher concentration

Last Answer : Ans. Hypertonic solution

Solution whose strength or concentration is accurately known is termed as

Description : Solution whose strength or concentration is accurately known is termed as

Last Answer : Ans. Standard solution

Do hydroponic crops have as many nutrients as crops grown in the soil?

Description : Do hydroponic crops have as many nutrients as crops grown in the soil?

Last Answer : answer:I think it all depends on how you are farming and what you are growing. There are different approaches to hydroponics and farming in soil. I don't think you have greater control with ... harvested produce change over time . I hope someone else here knows more about this. Great question.

What part of the food chain returns nutrients back to the soil?

Description : What part of the food chain returns nutrients back to the soil?

Last Answer : Feel Free to Answer

Is the soil of the tropical rain forest rich in nutrients?

Description : Is the soil of the tropical rain forest rich in nutrients?

Last Answer : What is the answer ?

Fertility of soil is measured by its ability to (a) retain nutrients (b) hold organic materials (c) hold water (d) support life.

Description : Fertility of soil is measured by its ability to (a) retain nutrients (b) hold organic materials (c) hold water (d) support life.

Last Answer : (d) support life.