Glossary

asexual reproduction:

a way for an organism to produce new offspring using the genetic information of only one parent

breeding:

when living things create an offspring of the same kind

chromosomes:

the building blocks that give characteristics, or traits, to living things, including plants

conventional plant breeding:

crossing together plants with certain characteristics, then selecting the offspring with the desired combination of characteristics

crop:

a cultivated or raised plant that is grown as food, especially a grain, fruit, or vegetable

crossbreed:

to combine the genetic information of two different breeds or types of an animal or plant

female:

in watermelon plants, a female plant has an ovary below the flower

genetically modified:

plants, animals, bacteria, or viruses that have been genetically changed by scientist using DNA from another organism

germinate:

to start growing

gourd:

hard-shelled fruits such as pumpkins, squashes, cucumbers, and melons

greenhouse:

a building that allows plants to be grown in specific conditions

harvest:

the time of year when crops are ripe and ready to be gathered

hybrid:

the offspring from parents with different genes

male:

in watermelon plants, a male plant has flowers with bright yellow, pollen-producing anthers

mature:

full or complete physical development

plastic mulch:

a covering spread over the ground to protect the roots of plants

pollinator:

an animal that helps plants produce fruit or seeds

produce:

products, such as fruits and vegetables, that can be grown, sold, and consumed

seeded watermelon:

a watermelon with seeds that can reproduce on its own

sexual reproduction:

a way for two organisms to produce new offspring by combining their genetic information

seedless watermelon:

a watermelon without seeds that needs special breeding to reproduce

vine:

a plant whose stem can grow up or along the ground