Stomata meaning

Stomata are small pores located on the surface of plant leaves and stems that facilitate gas exchange and transpiration.


Stomata definitions

Word backwards atamots
Part of speech The word "stomata" is a noun.
Syllabic division sto-ma-ta
Plural The plural of the word stomata is also stomata.
Total letters 7
Vogais (2) o,a
Consonants (3) s,t,m

Stomata are tiny openings found on the surface of plant leaves. These microscopic structures play a crucial role in the process of photosynthesis, allowing for the exchange of gases such as carbon dioxide and oxygen.

Structure of Stomata

Each stoma is surrounded by two specialized cells known as guard cells. These cells control the opening and closing of the stomatal pore, regulating the exchange of gases and the loss of water through transpiration.

Function of Stomata

The primary function of stomata is to facilitate the uptake of carbon dioxide for photosynthesis and the release of oxygen produced during this process. Additionally, stomata play a role in the regulation of water loss from the plant through transpiration.

Importance of Stomata

Stomata are essential for the survival of plants as they enable the exchange of gases necessary for photosynthesis. Without stomata, plants would not be able to obtain the carbon dioxide needed for energy production, ultimately impacting their growth and development.

Regulation of Stomata

Stomatal opening and closing are regulated by various factors, including light intensity, humidity, and levels of carbon dioxide in the atmosphere. Changes in these environmental conditions trigger the movement of guard cells, leading to the adjustment of stomatal aperture.

Guard cells are responsible for controlling the opening and closing of stomata, ensuring the efficient exchange of gases and regulation of water loss. On the other hand, photosynthesis relies on stomata for the uptake of carbon dioxide, a key component in the process of energy production.

Overall, stomata are intricate structures that play a vital role in the survival and growth of plants. Understanding their function and regulation is essential in studying plant physiology and ecological processes.


Stomata Examples

  1. The stomata on the underside of a leaf allow for gas exchange.
  2. Increased levels of carbon dioxide can lead to stomatal closure.
  3. Stomata regulate the movement of water vapor in plants.
  4. During transpiration, water evaporates through the stomata.
  5. Excessive heat can cause stomata to close to prevent water loss.
  6. Plants use stomata to take in carbon dioxide for photosynthesis.
  7. Guard cells surround stomata and control their opening and closing.
  8. Under conditions of low light, stomata may remain closed to conserve water.
  9. Stomata density can vary depending on the plant species.
  10. Researchers study stomatal conductance to understand plant water relations.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 23/06/2024 - 17:38:38