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PARTS OF THE PLANT CELL

Sofia Rego

Created on October 17, 2024

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Transcript

Quantos minerais esenciais existem ? Quais são eles ? Quantos á ?

Minerais essencias !!!

PLANTAS

  • O crecimento e desnvolvimento das plantas depnde de 3 fatores
  • LUZ
  • ÁQUA
  • DIOXIDO DE CARBONO
  • a presensa de

o crescimento das plantas

minerais essenciais das plantas

Function

Characteristics

  • It is surrounded by a vacuolar membrane.

Composition

  • They are very large vesicles that can occupy 90% of the cell volume, displacing all organelles to the other side of the cell.

Vacuole

Function

  • It is responsible for maintaining the shape and size of the cell, as well as storing substances.

Function

  • They are the organelles responsible for the production of energy in the cell. They produce chlorophyll, which is responsible for absorbing light for photosynthesis.

Chloroplasts

Function

  • Responsible for the synthesis and secretion of complex polysaccharides and has a very important role in the formation of the cellular wall.

golgi apparatus

Composition

  • They are large organelles, wrapped by a double membrane: one inner and one outer. The inner membrane has a folded structure called cristae and the outer membrane is smooth.

mitochondria

Function

  • Responsible for obtaining the energy needed by the cell through cellular respiration.

Function

  • They contain digestive enzymes with which they perform cellular digestion.

LYSOSOMES

Characteristics

  • It is located on the outside of the plasma membrane.

Composition

  • It is the rigid outer cover that is mainly made up of cellulose.

cellular wall

Function

  • A rigid structure which protects the cells and gives them their shape.

Existem centenas de minerais contudo apenas 1 minerais são considerados essenciais:
  • o cálcio
  • o fósforo
  • o potásio
  • o enxofre
  • o sódio
  • o cloro
  • o magnésio
  • o ferro
  • o zinco
  • o selénio
  • o manganésio
  • o cobre
  • o iodo
  • o molibdénio
  • o cobaldo
  • o crómico
  • o flúor
  • o vanádio
  • o níquel
  • o estranho
  • o silício