Biology is the study of living things and how they grow and live. Words that start with G in biology, such as genome, gene, and germination, are common in science lessons.
Learning these biology words that start with g helps students use English better and understand biology more easily.
List of Biology Words Beginning With G
- Gene
- Genome
- Germination
- Golgi
- Gamete
- Gland
- Growth
- Glial
- Gametophyte
- Gravitropism
- Gibberellin
- Granum
- Granulocyte
- Geophyte
- Greenhouse
- Global warming
- Grazing
- Glycolysis
- Genetic drift
- Genetic recombination
- Genotype
- Genome sequencing
- Gastroderm
- Geotropism
- Gizzard
- Gymnosperm
- Glucagon
- Glycogen
- Granular leukocyte
- Gametangium
- Growth hormone
- Guard cells
- Guttation
- Germ tube
- Gene pool
- Glomerulus
- Giant cell
- Glycoprotein
- Glomerophyte

Common Biology Words That Start With G
• Gene: Unit of heredity in living organisms
• Genetics: Study of heredity and genes
• Genome: Complete set of genetic material in an organism
• Germination: Process where a seed begins to grow
• Golgi: Organelle that packages proteins in cells
• Gamete: Reproductive cell that fuses during fertilization
• Gland: Organ that secretes hormones or other substances
• Geochemistry: Study of chemicals in the Earth
• Geography: Study of Earth’s features, climate, and organisms
• Galvanism: Production of electricity by chemical reaction
Cell Biology Words That Start With G
• Gene
• Genome
• Golgi
• Glial
• Growth factors
• Granulocyte
• Gene expression
Plant Biology Words That Start With G
• Germination
• Gametophyte
• Gibberellin
• Gravitropism
• Guard cells
• Geophyte
Animal Biology Words That Start With G
• Gamete
• Gland
• Gestation
• Glial
• Growth
Microbiology Words That Start With G
• Gram positive
• Gram negative
• Growth medium
• Gene expression
• Granulocyte
Ecology and Environment Words That Start With G
• Greenhouse
• Global warming
• Grazing
• Geotropism
Contextual Usage of Biology G Words in Sentences
• Gene controls inheritance of traits
• Germination occurs when seeds sprout
• Golgi packages proteins in cells
• Gamete fuses during fertilization
• Gland secretes hormones for body regulation
• Gibberellin promotes plant growth
• Granum is part of the chloroplast
• Granulocyte fights infections in blood
• Geophyte grows underground during dormancy
Pronunciation and Phonetic Tips for Biology Words That Start With G
• Gene – jeen
• Genome – jee-nohm
• Golgi – gol-jee
• Gametophyte – gam-uh-toh-fahyt
• Gibberellin – jib-er-uh-lin
Rare Biology Words That Start With G
Gibberellin: Plant hormone that promotes growth
• Gibberellin helps stems and leaves grow taller in plants
Granum: Stacks of thylakoids in chloroplasts
• Light reactions of photosynthesis happen in the granum
Granulocyte: Type of white blood cell that fights infection
• Granulocytes protect the body from bacteria and viruses
Geophyte: Plant that grows underground during dormancy
• Tulips are geophytes that survive winter underground
Gametangium: Structure producing gametes
• The gametangium contains male or female reproductive cells
Glomerulus: Tuft of capillaries in the kidney
• Blood is filtered in the glomerulus of each nephron
Gastroderm: Inner layer of cells in some invertebrates
• The gastroderm lines the digestive cavity of jellyfish
Guttation: Water droplets exuded from leaves
• Guttation occurs at night when soil moisture is high
Giant cell: Large multinucleated cell
• Certain infections trigger giant cells to form in tissues
Glomerophyte: Ancient group of plants
• Glomerophytes were among the first vascular plants on land
FAQs About Biology Words Beginning With G
• Common biology words that start with G include gene, genome, gamete, gland
• Germination, gametophyte, gravitropism, gibberellin are key plant biology words
• Words like gene, genome, golgi, gametophyte, gibberellin are pronounced clearly
• Gibberellin, granulocyte, granum, geophyte are rare biology G words
• Gamete, gland, gestation, glial, growth are used in animal biology