dars
lab
free school lessons
Uzbekistan
Uzbekistan
🏫
School
Sections
🏫
Uzbek school curriculum
🏫
School
My cabinet
Badges
About
Grade 6
1
2
3
4
5
6
7
8
9
10
11
🌐
EN
UZ
O‘zbekcha
EN
English
RU
Русский
Log in
Mathematics
Uzbek language
Literature
English
Russian language
Computing
History
Natural science
Physics
Geography
Botany
Chapter I
General introduction to the plant world
1
Botany, flowering plants and life forms
Lessons 1–3
Chapter II
The cell — the basis of life
2
Structure of the plant cell
Lessons 4
3
Cell life and plant tissues
Lessons 5–6
Chapter III
Vegetative and generative organs of flowering plants
4
The root: types, systems and internal structure
Lessons 7–8
5
Modified roots and the shoot
Lessons 9–10
6
Diversity of stems and the bud
Lessons 11–12
7
Internal structure and growth of the stem
Lessons 13–14
8
External structure of leaves, simple and compound leaves
Lessons 15–16
9
Leaf arrangement and internal structure
Lessons 17–18
10
Modified shoots and leaves
Lessons 19
11
The flower and the diversity of flowers
Lessons 20–21
12
Inflorescences and fruits
Lessons 22–23
13
The seed and its composition
Lessons 24
Chapter IV
Life processes of flowering plants
14
Mineral nutrition and movement of substances
Lessons 25–26
15
Photosynthesis — making organic matter in leaves
Lessons 27
16
Respiration and transpiration
Lessons 28–29
17
Autumn changes and vegetative propagation
Lessons 30–31
18
Pollination and fertilization
Lessons 32–33
19
Dispersal of fruits and seeds, and germination
Lessons 34–35
20
The plant as a whole organism, and ecological factors
Lessons 36–37
Chapter V
Plant classification (systematics)
21
Plant classification and unicellular algae
Lessons 38–39
22
Multicellular green algae, brown and red algae
Lessons 40–41
23
Division Mosses
Lessons 42
24
Divisions Horsetails and Ferns
Lessons 43–44
25
Gymnosperms and Angiosperms
Lessons 45–46
26
Rose and Cabbage (Mustard) Families
Lessons 47–48
27
Goosefoot and Mallow Families
Lessons 49–50
28
The Legume Family
Lessons 51
29
Nightshade and Grape Families
Lessons 52–53
30
Gourd and Daisy Families
Lessons 54–55
31
Lily and Onion Families
Lessons 56–57
32
The Grass Family. Laboratory Practical
Lessons 58
33
Development of the Plant World on Earth
Lessons 59
☰ Contents · Botany
Grade 6
›
Botany
›
Week 9
Leaf arrangement and internal structure
Lessons 17–18 · 2 lessons · O. Pratov, A. Tukhtaev, F. Azimova, I. Saparboev, M. Umaraliyeva. Biology (Botany), Grade 6. O‘zbekiston Publishing House, Tashkent, 2017
Lesson 17
Lesson 18
Quiz
8
Homework
5
Turn on JavaScript in your browser to take the quiz.
← Previous
Week 9 · Lesson 18: Internal structure of leaves
Next →
Week 9 · Homework
