Ministry education and Science of Republic of Kazakhstan Karaganda State

named after academician Ye.A. Buketov

Biological and geographical faculty

Botany Department

Course – Botany
Specialty - 5В011300 – «Biology»

Lecture № 4

Leaf as a lateral organ of stalk. Morphology and anatomy. Metamorphosis of leaf

(1 hour)

Lecturer: candidate of biological science, associated professor
Ishmuratova Margarita Yulaevna

of leaf. Simple and compound leaves.
3 Anatomical structure of leaves.
4

Metamorphosis of leaves.

растений. – Минск: Новое знание, 2002. – 185 с.
2 Родман

А.С. Ботаника. – М.: Колос, 2001. - 328 с.

Additional literatures:
1 Ишмуратова М.Ю. Ботаника. Учебно-методическое пособие. - Караганда: РИО Болашак-Баспа, 2015. - 331 с.
2 Тусупбекова Г.Т. Основы естествознания. Ч. 1. Ботаника. – Астана: Фолиант, 2013. – 321 с.
3 Байтулин И.О. Основы ризологии. - Алматы: Гылым, 2001. – 210 с.

functions of photosynthesis, gas exchange and transpiration. The first leaf

organs of seed plants are cotyledones of embryo. All next leaves appear exogenetic on the apex of stalk.

types: A, simple; B, ternately compound; C, pinnately comound; D,

palmately compound; and E, twice-pinnately compound. Leaf shapes: A, linear; B, lanceolate; C, ovate; D, elliptic; E, narrowly elliptic; F, obovate; G, spatulate; H, deltoid; I, rhomboid; J, reniform; and K, orbicular.

Sagittaria; Подв – underwater leaves; Плав – swimming leaves; Возд

– air leaves

ecological groups of plants?
2 Note the peculiarities of sunny and

shade leaves, mesophytes and xerophytes plants.
3 Which is the physiological function of decidu?
4 Note the peculiarities of leaf venation as diagnostic signs for vascular plants.
5 Determine the basic forms of simple and compound lamella of leaves.
6 How metamorphosis of leaves can help plants to live in different conditions?

parallel
Д) palmate
Е) rotate
F) Stipulate
H) Absent
 
Tissues of

mesophyll of leaf:
А) epidermis
В) spongy mesophyll
С) basic parenchymes
Д) sclerenchymas
Е) palisade mesophyll