Angiosperms continued
Pollen and Embryo Sacs
Egg Cell Formation and Fertilization
Fruit
Germination and Early Growth
200

These are the anther and filaments.

What is the stamen?

200
The anther in a flower's stamen has these regions and here diploid cells undergo meiosis in order to form haploid cells.

What are pollen sacs?

200

The transfer of pollen grains from the anther to the carpel in flowering plants.

What is pollination?

200
Fruits that form from a single ovary.

What is a simple fruit?

200

This is when reasonably warm water surrounds the seed, the outer covering of the seed loosens.  This allows water to get inside the seed, which triggers the growth processes in the embryo.  

What is germination?

400

These are the stigma, style, and ovary.

What are parts of the carpel?

400

Once meiosis has occurred, there are four haploid cells, which are often referred to as these.

What are microspores?

400

The tube nucleus turns into this.

What is a pollen tube?

400

Fruits that form from multiple ovaries.

What are compound fruits?

400

This is the first sprout and will develop into the roots of a plant.

What is the radicle?

600

These have both reproductive organs.

What are perfect flowers?

600

Once there are at least two cells in the casing, one of the cells differentiates and becomes this.

What is a tube nucleus?

600

A fertilization process that requires two sperm to fuse with two other cells.

What is double fertilization?

600

Examples of these are apples, tomatoes, cucumbers, cantaloups.

What are fleshy fruits?

600

This develops into the stem of the plant.

What is the hypocotyl?

800

These only have either a stamens or carpels.

What is an imperfect flower?
800

The other cell differentiation after meiosis is this.

What is the sperm cell?

800
An ovule with a protective coating, encasing a mature plant embryo and a nutrient source.

What is a seed?

800

Examples of these are nuts, grains, and pods.

What are dry fruits?

800

This is the "True leaf" of the plant.

What is the epicotyl?

1000

Bees, butterflies, hummingbirds.

What are pollinators?

1000

This is what occurs after meiosis.

What is mitosis?

1000

A mature ovary that contains a seed or seeds.

What is a fruit?

1000

These are the most disgusting fruit, even worse than (though similar to) a cantaloupe because they smell and taste like dirty socks.

What are mangoes?

1000

This is a form of vegetative reproduction, where a stem is cut from one plant and attached to another. 

What is grafting?

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