'Polar nuclei' diaporamas de présentation

Sexual Reproduction of the Flowering Plant

Sexual Reproduction of the Flowering Plant. Learning objectives (1/4). State the structure & function of the floral parts including: Sepal, petal,stamen,carpel) State that the Pollen grain produces male gamete. State that the Embryo sac produces an egg cell & polar nuclei.

1.28k views • 126 slides

Chapter 32: Plant Reproduction

Chapter 32: Plant Reproduction. 32-1 Plant Life Cycles. 32-2 Sexual Reproduction in Flowering Plants. 32-3 Dispersal and Propagation. 32-1 Plant Life Cycles. I. The Life Cycle of Mosses (e.g., homosporous alternation of generations).

1.2k views • 99 slides

The Flower and Sexual Reproduction

The Flower and Sexual Reproduction. Chapter 13. Significance of the Flower. Flowers and fruit least affected by environment Appearance of flowers and fruits important to understanding evolutionary relationships among angiosperms. Function of Flowers.

1.35k views • 96 slides

Plantae

Plantae. Seed Plants. Vascular Plants. Formation of vascular tissue Xylem (water) Phloem (food) True leaves, roots, and stems Lignin ____________ generation dominate. Alternation of Generation. Alternation of Generation. Sporophyte dependent on gametophyte mosses

937 views • 92 slides

Chapter 35

Chapter 35. Reproduction in Flowering Plants. A flower may contain Sepals Petals Stamens Carpels (pistils). An Arabidopsis thaliana flower. Sepals Cover and protect the flower parts when the flower is a bud Petals Play an important role in attracting animal pollinators. Stamens

529 views • 51 slides

The Flower and Sexual Reproduction

The Flower and Sexual Reproduction. Chapter 13. Significance of the Flower. Flowers and fruit least affected by environment Appearance of flowers and fruits important to understanding evolutionary relationships among angiosperms. Function of Flowers.

634 views • 50 slides

PLANTS

PLANTS. Chapters 26, 28 - 30. Characteristics of Kingdom Plantae. Multicellular Eukaryotic Cell Walls of cellulose Photosynthetic containing chlorophyll a & b Contain peroxisomes (organelles with enzymes to degrade hydrogen peroxide) Surplus carbohydrates stored as starch.

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Lecture 6B

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Plant Reproduction

Plant Reproduction. Chapter 42. Reproductive Development. Angiosperms represent an evolutionary innovation with their production of flowers and fruits Plants go through developmental changes leading to reproductive maturity by adding structures to existing ones with meristems

686 views • 33 slides

SEEDS AND FRUIT

489 views • 32 slides

Plantae

Plantae. Seed Plants. Vascular Plants. Formation of vascular tissue Xylem (water) Phloem (food) True leaves, roots, and stems Lignin Sporophyte generation dominate. Alternation of Generation. Alternation of Generation. Sporophyte dependent on gametophyte mosses

437 views • 32 slides

Flowers, Seeds, and Technology

525 views • 26 slides

ANGIOSPERMS

1.62k views • 22 slides

Leaving Certificate Biology Plant Sexual Reproduction 3 EQ iQuiz

172 views • 17 slides

Leaving Certificate Biology Plant Sexual Reproduction 3 EQ iQuiz

172 views • 17 slides

BIOLOGY 3404F EVOLUTION OF PLANTS Fall 2008

BIOLOGY 3404F EVOLUTION OF PLANTS Fall 2008. Lecture 20 Tuesday December 2, 2008 Review: Summary of Plant Adaptations to Life on Land. In Bryophyta, not Chlorophyta*:. 1. presence of protective layer of cells surrounding the male and female gametangia,

108 views • 10 slides