Asked by: Margart Carita
business and finance biotech and biomedical industry

How does number of leaves affect transpiration?

Last Updated: 4th February, 2020

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Boundary layers increase as leaf sizeincreases,reducing rates of transpiration as well. Forexample, plantsfrom desert climates often have small leavesso that theirsmall boundary layers will help cool the leafwith higherrates of transpiration.

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Likewise, people ask, how does number of stomata affect transpiration?

StomataStomata are pores intheleaf that allow gas exchange where water vapor leaves the plantandcarbon dioxide enters. Special cells called guard cellscontroleach pore's opening or closing. When stomata areopen,transpiration rates increase; when they areclosed,transpiration rates decrease.

Beside above, how does plant affect transpiration? Transpiration and plantleaves Plants put down roots into the soil to drawwaterand nutrients up into the stems and leaves. During dryperiods,transpiration can contribute to the loss ofmoisture in theupper soil zone, which can have aneffect onvegetation and food-cropfields.

Herein, what are the factors that affect transpiration?

Environmental factors that affect the rateoftranspiration

  • Light. Plants transpire more rapidly in the light than inthedark.
  • Temperature. Plants transpire more rapidly athighertemperatures because water evaporates more rapidly asthetemperature rises.
  • Humidity.
  • Wind.
  • Soil water.

Why did you need to calculate leaf surface?

The surface area has to be calculated becausethisgreatly affects the amount of water lost throughtranspiration.Smaller leaves may lose less water than the largerones, but bycalculated water loss by surface area createscomparable datathat is constant and consistent.

Related Question Answers

Cointa Gallarin

Professional

What is an example of transpiration?

Transpiration is the process where plantsabsorbwater through the roots and then give off water vapor throughporesin their leaves. An example of transpiration is when aplantabsorbs water in its roots. YourDictionary definition andusageexample.

Abida Lini

Professional

Which Plants transpire the most?

Plants that lose the most waterthroughtheir stomata are ones which grow the fastest.Transpirationof this form is a cost of taking in carbondioxide, which containsthe carbon which accouts for most ofa plant's mass.Vines and grasses tend to be the fastestgrowing plants.Bamboo is grass.

Xueying Idiacaiz

Professional

What's the rate of transpiration?

Transpiration is the process of watermovementthrough a plant and its evaporation from aerial parts, suchasleaves, stems and flowers. Water is necessary for plants but onlyasmall amount of water taken up by the roots is used for growthandmetabolism. The remaining 97–99.5% is lostbytranspiration and guttation.

Antolin Carlisl

Explainer

What is the rate of transpiration?

The rate of transpiration is measured astheamount of water lost/ square meter/ minute. Becausewaterevaporates through the many stomata on the leaf surface,therate of transpiration is directly related to thesurfacearea.

Pearline Chowdhury

Explainer

What is the relationship between transpiration and stomata density?

StomataStomata are pores intheleaf that allow gas exchange where water vapor leaves the plantandcarbon dioxide enters. Special cells called guardcellscontrol each pore's opening or closing. Whenstomata areopen, transpiration rates increase; whenthey are closed,transpiration rates decrease.

Barabara Heinrichs

Explainer

Do all plants have stomata?

All vascular plants have stomata.Yes,there is a relationship because stomata open andclosedepending on their environment.

Cesario Cillero

Pundit

What is the purpose of transpiration?

What is plant transpiration andwhatpurpose does it serve? Transpiration involvestheevaporation of water from the mesophyll cells of leaves andtheexit of this water through the open stomata into the atmosphere.Asa result, water is pulled up from the roots to replace that lostinthe mesophyll.

Hannane Priti

Pundit

What is the importance of transpiration?

The Importance of Transpiration The processoftranspiration is a very important procedureforplants.? It creates a negative pressure gradient that helpsdrawwater and minerals up through the plant from its roots.? Helpstokeep the plant cool on hot weather - a method ofevaporativecooling.? It supports

Eneko Luddtke

Pundit

Does transpiration occur at night?

Nighttime transpiration in woody plantsfromcontrasting ecosystems. It is commonly assumedthattranspiration does not occur at night becauseleafstomata are closed in the dark.

Ionelia Jackoby

Pundit

What are the factors affecting transport?

The performance, design and operation ofatransportation system is affected by severalfactorssuch as human factors, vehicle factors,accelerationcharacteristics, braking performance etc.

Chastity Mukundan

Pundit

How do humans affect transpiration?

The conversion of land by humans can haveadetrimental effect on transpiration. When natural landisconverted to agricultural land, the vegetation coverisdiminished. This decreases transpiration resultinginerosion and an increase in rain runoff thus creatingsiltbuildup in mass bodies of water.

Shalonda Servant

Teacher

Why is transpiration important for plants?

the evaporation of water or loss of water in vapourform,from the exposed parts of a plant especially leaves istermedas transpiration. Transpiration isimportant tothe plant to produce a cooling effect tothe plant athot conditions and to enable the transport ofwater and mineralsalts from the soil to the leaves.

Jarod Moeckel

Teacher

How do you measure transpiration?

Transpiration cannot be measureddirectlyas some of the water will be used in photosynthesis. Therate oftranspiration can be calculated by measuringthedistance travelled by an air bubble in a capillary tube overagiven time.

Dorothea Romasanta

Teacher

How do environmental factors affect transpiration?

Transpiration is affected greatly bytheenvironment factors such as temperature, lightrelativehumidity, wind, and so on. Transpiration increaseswithincreasing air temperature and wind velocity. Atconstanttemperature and wind velocity, transpiration rateisgoverned by moisture content of air.

Rosangel Saathof

Teacher

How does sunlight affect transpiration?

The rate of transpiration can be affectedby:light intensity, air movement, temperature and humidity.Increasedlight intensity will increase the rate of photosynthesisso morewater is drawn into the leaves where photosynthesisprimarily takesplace and therefore the rate of transpirationisgreater.

Hakan Zalve

Reviewer

What are the factors that affects transportation cost?

The greater the load and the longer the distance,thehigher the cost. But weight and distance are not theonlytwo factors that affect transportation costs.Thereare several other factors that have a significantimpact onthe cost of transportation.

Sujing Morraja

Reviewer

Why does transpiration increase with temperature?

Temperature – Astemperatureincreases, the rate of evapotranspirationincreases.Evaporation increases because there is ahigher amount ofenergy available to convert the liquid water towater vapor.Transpiration increases because atwarmertemperatures plants open up their stomata and releasemorewater vapor.

Marioara Vriese

Reviewer

Can plants absorb water through leaves?

A. While plants can absorb water throughtheirleaves, it is not a very efficient way forplants totake up water. If water condenses onthe leafduring high humidity, such as fog, then plantscan take insome of that surface water. The bulk ofwater uptakeby most plants is via theroots.

Ashwani Albrechts

Reviewer

Is light required for transpiration?

Learners will need to understand the factorsthataffect the transpiration rate such astemperature,light intensity, wind and humidity. Simpleexperiments canbe conducted to demonstrate these factors.Transpiration isthought to be a 'necessary cost or evil' toallow the plant toabsorb water from the soil.