HiSET Science test prep H-N
haploid - answerAn organism or cell having only one complete set of chromosomes; a gamete is haploid.
heliocentric - answera model of the solar system with the sun at the center and the planets orbiting around the sun; "helio" means "sun" and "centric" means at the center.
herbivore - answerA consumer that eats only plants.
heterozygous - answerAn organism that has two different alleles for a trait
homeostasis - answerA tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level.
homologous pair - answerA pair of related chromosomes that contain the genes defining a given set of traits.
homozygous - answerA genotype consisting of two similar alleles.
host - answerThe organism on which a parasite feeds.
hypothesis - answerA scientific and testable proposal to answer a question related to a scientific investigation; the basis for an experiment; an educated guess.
independent variable - answerThe experimental factor that is manipulated; the variable whose effect is being studied
independent verification - answerThe reproduction of scientific findings by a third party.
inference - answerAn intuitive realization based on observable data.
inheritance - answerThe process by which traits are passed from parents to offspring.
inquiry - answerAnother name for scientific investigation.
investigation - answerA process of seeking scientific knowledge by asking questions and gathering evidence.
ionic bond - answerA bond between two atoms based on the attraction of opposing electrical charges.
isotope - answerA variation of a chemical element that has a different neutron number.
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