English

Chapter 10: Paudhon mein Jeevan Prakriyaayein

Paudhe kabhi khaate nahi, phir bhi lambe hote aur aaloo mein starch bharte. Is chapter mein jaanchenge paudhon ko badhne ke liye kya chahiye, iodine test se khojenge pattiyan prakaash-sanshleshan se khaana kaise banaati, jaliya paudhe se oxygen ke bulbule dekhenge, xylem mein laal syaahi chadhte dekhenge, aur dikhaayenge beej bhi hamari tarah shvasan karte.

Is chapter mein tum

  • dikhaana paudhon ko badhne ke liye dhoop aur paani chahiye
  • prakaash-sanshleshan aur starch ka iodine test samjhaana
  • xylem aur phloem se parivahan batana
  • dikhaana paudhe shvasan karte aur prakaash-sanshleshan se milaana

Topics

  1. Paudhe Kaise Badhte? NCERT 10.1

    Paudhe pattiyan, shaakhaayein, lambaai aur tane ki motaai badhaakar badhte.

  2. Paudhe Apna Khaana Kaise Banaate NCERT 10.2

    Prakaash-sanshleshan: carbon dioxide + paani → glucose + oxygen, dhoop aur chlorophyll se.

  3. Paudhon mein Parivahan NCERT 10.3

    Xylem jadon se paani aur khanij upar le jaata.

  4. Kya Paudhe Shvasan Karte? NCERT 10.4

    Paudhe shvasan karte: glucose + oxygen → carbon dioxide + paani + oorja, har jeevit hisse mein, din-raat.

Key words

Photosynthesis
roshni se CO₂ aur paani se glucose banaana
Chlorophyll
dhoop pakadne wala hara rangak
Stomata
gas len-den ke patti ke chhidra
Xylem
paani aur khanij upar le jaane wali naliyan
Phloem
khaana sab hisson tak le jaane wali naliyan
Starch
paudhon ka khaana jama karne ka roop
Respiration
oorja ke liye oxygen se glucose todna

Summary

  • Paudhon ko achchhi badhat ke liye dhoop aur paani chahiye.
  • Pattiyan dhoop aur chlorophyll se CO₂ aur paani se glucose aur oxygen banaati; starch jama.
  • Xylem paani-khanij upar; phloem khaana har jagah.
  • Paudhe ke saare jeevit hisse din-raat shvasan karte, CO₂ chhodte.

Final exercise: poore chapter par khud ko parkho →