Plant Reproduction
Good afternoon! Get your notebooks out and put this on the next page Get your homework out for me to check On the next page of your journal title it Plant Reproduction Make sure that you put it in your table of contents Underneath the title write this essential question: EQ: How do plants reproduce?
Flower structure and reproduction packet November 24, 2018 Flower structure and reproduction packet Complete reading and questions
Angiosperm vs. Gymnosperm November 24, 2018 Angiosperm vs. Gymnosperm Angiosperm Gymnosperm Cones No fruit = “Naked seed” Flowers Seeds in fruit Pollen Seeds Male and Female
What are the 2 types of Angiosperms (flowering plants)? November 24, 2018 What are the 2 types of Angiosperms (flowering plants)? Monocots Dicots Contain one seed leaf Contain two seed leaves
What is a cotyledon? The seed leaf (inside the seed) November 24, 2018 What is a cotyledon? The seed leaf (inside the seed) One cotyledon (seed leaf) Two cotyledons (seed leaves)
What are flowers? Modified leaves that are for sexual reproduction November 24, 2018 What are flowers? Modified leaves that are for sexual reproduction Glue in flower picture and label
November 24, 2018
Why are petals important? November 24, 2018 Why are petals important? Petals are the bright, colored part of the plant Used to attract different pollinators
What is the Pistil? Female Reproductive Structure November 24, 2018 What is the Pistil? Female Reproductive Structure stigma receives the pollen from the anther, sticky pollen grows a tube down through the style ovary produces females gamete and protects developing seed Ovule turns into seed
What is the Stamen? Male Reproductive Structure November 24, 2018 What is the Stamen? Male Reproductive Structure anther produces pollen pollen - male gamete, powder filament is a stalk that supports the anther
What is pollination? The transfer of pollen from a stamen to a pistil November 24, 2018 What is pollination? The transfer of pollen from a stamen to a pistil
What are some methods of pollination? November 24, 2018 What are some methods of pollination? Wind Water Gravity Insects/animals
What is Fertilization? The union of the pollen and ovule November 24, 2018 What is Fertilization? The union of the pollen and ovule
What are the steps of fertilization? November 24, 2018 What are the steps of fertilization? Pollen lands on stigma Travels down style Joins with ovule Ovary becomes fruit Seeds develop inside fruit
November 24, 2018 Flower dissection In groups do flower dissection