External and internal stimuliregulating protein agents
which plant hormone causesabscission leaves bud dormancy and inhibition of cell division?
cytokinin
cytokinins
All I know is that horomones are what start the division.
Auxin is a chemical which makes plants grow faster.Specifically, the chemical in question can be described as a plant hormone or phytohormone to regulate growth. The terms comes from the Greek word αυξειν (auxein) for "to grow, to increase." Auxin may occur naturally -- often in cooperation with the plant hormone cytokinin -- or synthetically.
somatotropin
Growth hormone (GH) is a protein-based peptide hormone. It stimulates growth, cell reproduction and regeneration in humans and other animals
Insulin helps regulate cell division in growing bones.
All I know is that horomones are what start the division.
Human Growth Hormone (HGH) which is a protein hormone which stimulates growth and cell reproduction in humans.
The interstitial cell-stimulating hormone stimulates ovulation in the female and production of the female sex hormone progesterone. In the male, it stimulates the secretion of testosterone.
They have absolute control over the testes. The pituitary releases gonadotropines called follicule stimulating hormone (FSH) and luteinizing hormone (LH) which binds cell membrane receptors in the testes cells which then stimulates the production of testosterone. It also stimulates cell division (meiosis) in the testes for production of spermatozoa.
They have absolute control over the testes. The pituitary releases gonadotropines called follicule stimulating hormone (FSH) and luteinizing hormone (LH) which binds cell membrane receptors in the testes cells which then stimulates the production of testosterone. It also stimulates cell division (meiosis) in the testes for production of spermatozoa.
Auxin is a chemical which makes plants grow faster.Specifically, the chemical in question can be described as a plant hormone or phytohormone to regulate growth. The terms comes from the Greek word αυξειν (auxein) for "to grow, to increase." Auxin may occur naturally -- often in cooperation with the plant hormone cytokinin -- or synthetically.
Humans grow too, yet we are pulled down. Plants, like most living organisms, grow by cellular reproduction. This replicates cells, making a plant larger. A hormone called auxin stimulates cell growth. The hormone is gravotropic, which means in plant shoots, it stimulates cell growth upwards, the opposite way in which gravity is forcing the plant.
somatotropin
Cytokinins
Growth hormone (GH) is a protein-based peptide hormone. It stimulates growth, cell reproduction and regeneration in humans and other animals
no
Insulin helps regulate cell division in growing bones.