Seed Structure
Germination
Plant Classification
Plant Hormones
Misc.
100

This part of the seed protects the embryo from damage and drying out.

What is the seed coat?

100

Germination begins when this substance is absorbed by the seed.

What is water?

100

Plants that have one cotyledon, parallel veins, and flower parts in multiples of three are classified as this.

What are monocots?

100

This plant hormone is responsible for promoting stem elongation and overall plant growth.

What is gibberellin?

100

This part of a leaf is responsible for capturing sunlight to carry out photosynthesis.

What is the leaf blade?

200

The first root that emerges during seed germination is called this.

What is the radicle?

200

Other than water and Oxygen, what else is a necessary germination environmental factor?

What is Temperature?

200

Plants that have two cotyledons, net-like veins, and flower parts in multiples of four or five are classified as this.

What are dicots?

200

This hormone helps plants bend toward light by promoting cell elongation in the shaded part of the plant.

What is auxin?

200

In plant classification, this division includes flowering plants, which produce seeds enclosed in fruits.

What are angiosperms?

300

This part of the seed stores food for the developing embryo until the seedling can produce its own energy.

What is the cotyledon?

300

Along with water, this gas is crucial for seeds to undergo cellular respiration during germination.

What is oxygen?

300

This term refers to plants that do not produce seeds but reproduce through spores.

What are non-vascular plants?

300

This hormone is primarily responsible for fruit ripening and is released in the form of a gas.

What is ethylene?

300

The process by which a plant creates clones of itself without seeds or spores is called this.

What is vegetative propagation?

400

This small opening in the seed coat allows water to enter, triggering germination.

What is the micropyle?

400

This part of the seedling pushes above the soil and straightens, allowing the shoot to emerge.

What is the hypocotyl?

400

Plants that produce seeds but do not produce flowers or fruits are classified as this.

What are gymnosperms?

400

This plant hormone is responsible for closing stomata during water stress and helps regulate seed dormancy.

What is abscisic acid (ABA)?

400

This tissue in vascular plants transports water and nutrients from the roots to the rest of the plant.

What is xylem?

500

The scar on the seed that marks where it was attached to the plant ovary is known as this.

What is the hilum?

500

The structure that develops into the first shoot during germination, eventually forming the stem and leaves, is called this.

What is the plumule?

500

This classification level is more specific than family and groups plants by closely related species.

What is genus?

500

This hormone promotes cell division in plant roots and shoots and works in conjunction with auxin to control growth.

What is cytokinin?

500

This type of asexual reproduction involves growing a new plant from a section of the parent plant, such as a stem, leaf, or root cutting.

What is cutting propagation?