triploid
Học thuậtThân thiện
Definition
- Adjective:
- Having three complete sets of chromosomes: Describes a cell or organism whose cells contain three copies of each chromosome, instead of the typical two (diploid) found in most body cells of animals.
Usage
- The term "triploid" is used primarily in biology and genetics to describe a specific chromosomal condition.
- It is an adjective and modifies nouns such as "cell," "organism," "individual," or "fetus."
- It describes a state of polyploidy, specifically triploidy, which is often non-viable in many animal species.
Examples
- Adjective:
- The scientist studied the development of a triploid embryo.
- Triploid oysters are commercially cultivated because they are sterile and grow rapidly.
- Human triploid fetuses are usually spontaneously aborted.
Advanced Usage
- "Triploidy" (noun): The condition of being triploid.
- Triploidy is a common cause of miscarriage in humans.
- Used in agricultural contexts to describe seedless varieties of fruits.
- Seedless watermelons are often triploid plants.
Variants and Related Words
- Triploidy (n): The chromosomal condition of having three complete sets.
- Diploid (adj): Having two complete sets of chromosomes.
- Haploid (adj): Having a single set of chromosomes.
- Polyploid (adj): Having more than two complete sets of chromosomes.
Synonyms
- Threefold chromosomal complement (technical description).
- 3n (a common genetic notation, where 'n' represents a set of chromosomes).
Antonyms
- Haploid
- Diploid
Adjective
- of a cell or organism having three complete sets of chromosomes
- human triploid fetuses are usually spontaneously aborted