STRUKTUR & FUNGSI BUNGA, BUAH, DAN BIJISTRUCTURE & FUNCTION FLOWER, FRUIT, AND SEED

by: IDA RIANAWATY

Januari 2010

IDA RIANAWATY, S.Si.,M.Pd.

BUNGAFLOWER

IDA RIANAWATY, S.Si.,M.Pd.

Struktur BungaThe Structure of FlowerStruktur bunga sangat beraneka ragam,baik bentuk

maupun warna tergantung pada jenis tumbuhanya.meskipun demikian,struktur dasar bunga sama,yaitu terdiri atas kelompok bunga,mahkota bunga,benang sari,dan putik.

Structure of flower is very various,whether shape or colour depends on the kind of plant.Although,basic structure of flower are the same,that is consist of flower sepal,flower petal,stamen,and pistil.

IDA RIANAWATY, S.Si.,M.Pd.

Struktur Morfologi BungaMorphology Structure of Flower

IDA RIANAWATY, S.Si.,M.Pd.

What Are the Parts of a Flower

Most flowers have four parts

Flower parts

Sepal – one of the leaf-like parts that protects a flower bud and that is usually green

Pistil – part of a flower that makes the eggs that grow into seeds

Stamen – part of a flower that makes pollen

Pollen – tiny grains that make seeds when combined with a flower’s egg

IDA RIANAWATY, S.Si.,M.Pd.

IDA RIANAWATY, S.Si.,M.Pd.

Fungsi BungaThe Function of flowerFungsi utama bunga adalah sebagai alat

reproduksi generative.organ reproduksi jantan di sebut benang sari dan reproduksi betina di sebut putik.

The main function of flower is as generative reproduction organ.flower has male reproduction organ called stamen and female reproduction organ called pistil.

IDA RIANAWATY, S.Si.,M.Pd.

IDA RIANAWATY, S.Si.,M.Pd.

Bunga TunggalSinggle Flower

IDA RIANAWATY, S.Si.,M.Pd.

Bunga MajemukMultiple Flower

IDA RIANAWATY, S.Si.,M.Pd.

What Are the Parts of a Flower

Most flowers have four parts

Flower parts

Sepal – one of the leaf-like parts that protects a flower bud and that is usually green

Pistil – part of a flower that makes the eggs that grow into seeds

Stamen – part of a flower that makes pollen

Pollen – tiny grains that make seeds when combined with a flower’s egg

IDA RIANAWATY, S.Si.,M.Pd.

How Do Flowers Make Seeds and Fruits?

Great Plant Escape- Plant parts

Ovary – the bottom part of the pistil in which seeds form

Ovule - the inner part of an ovary that contains an egg

embryo – tiny part of a seed that can grow into a new plant

IDA RIANAWATY, S.Si.,M.Pd.

References http://www.biotopics.co.uk/newgcse/

biomassenergyloss.html diambil tanggal 8 maret 2008

Suyitno & Sukirman. 2009. Biology 2 for Junior High School. Penerbit Yudistira. Jakarta.

Nunung N. 2008. IPA Biologi Bilingual untuk SMP kelas VIII. Penerbit Yrama Widya. Bandung.

IDA RIANAWATY, S.Si.,M.Pd.