Auxins - Study guides, Revision notes & Summaries

The 'classical' five naturally occurring plant hormone groups auxins, cytokinins, ethylene, gibberellins, abscisic acid The primary physiological processes regulated by auxins cell enlargement, cell expansion, stimulates production of ethylene, promotes or delays abscission, and initiates adventitious roots The primary physiological processes regulated by cytokinins cytokinesis, tissue differentiation, budbreak, apical dominance, delays senescence, and promotes cotyledon expansi...

USABO semi-final part A&B Questions and Answers 100% Correct. 1) The recent SARS virus is a: a) Lentivirus b) Coronavirus c) Egtved virus d) Baculovirus e) Retrovirus 2) Which of the following cell organelles is typically identified by its sedimentation coefficient? a) Golgi apparatus b) Mitochondria c) Nucleus d) Nucleolus e) Ribosome 3) Timber companies plant trees right after clear-cutting. Which of the following ecological and/or evolutionary processes would, in principle, take...

EEB 162 Lecture 15 - Auxins Exam Latest Update ...

Minnesota Pesticide Applicator License Questions & Answers 100% Correct Minnesota Pesticide Applicator License Questions & Answers 100% Correct Minnesota Pesticide Applicator License Questions & Answers 100% Correct Minnesota Pesticide Applicator License Questions & Answers 100% Correct Plant Growth Hormones - ANSWER-Auxins, Gibberellins, Cytokinins, Ethylene, Abscisic Acid Mechanical Control - ANSWER-Controlling pests by mechanical methods like mulching, pulling weeds, picking off bugs b...

Minnesota Pesticide Applicator License Exam 2024 Questions and Answers 100% Correct Minnesota Pesticide Applicator License Exam 2024 Questions and Answers 100% Correct Minnesota Pesticide Applicator License Exam 2024 Questions and Answers 100% Correct Minnesota Pesticide Applicator License Exam 2024 Questions and Answers 100% Correct Plant Growth Hormones - ANSWER-Auxins, Gibberellins, Cytokinins, Ethylene, Abscisic Acid Mechanical Control - ANSWER-Controlling pests by mechanical me...

PSB exam practice questions & answers 2024/2025 What are the factors that differ for potential and kinetic energy? - ANSWERSActivity - in motion or in storage What happens when a small amount of soap is added to hard water? - ANSWERSA scum is formed Which of the following properties is considered a physical property? - ANSWERSBoiling point Semicircular canals are thought to be most sensitive to which of the following? - ANSWERSGravity Which of the following kinds of radiation is...

What are target cells? - Answer Cells with receptor proteins on their cell surface membrane complimentary to the chemical What are meristems? - Answer Regions of actively dividing cells e.g. roots and shoots What do cytokinins do? - Answer promote cell division of stem and promote growth of lateral buds How do auxins cause cell elongation? - Answer Causes cell elongation by active transport of hydrogen ions into the cell walls, which lowers pH, making the cell walls flexible. Ce...

what plant growth substances act synergistically in their effects on cell enlargement? - correct answer cytokinin + auxin explain how plants leaves detect changes in lengths of day and night? - correct answer day length detected by phytochrome 2 forms Pr + Pfr in light --> Pr absorbs red-light, converted to Pfr in dark, far red light Pfr absorbs --> Pr --> Pfr ---> Pr --> slow longer night = > conversion phytochromes build up according ...

What are the factors that differ for potential and kinetic energy? - Answer- Activity - in motion or in storage What happens when a small amount of soap is added to hard water? - Answer- A scum is formed Which of the following properties is considered a physical property? - Answer- Boiling point Semicircular canals are thought to be most sensitive to which of the following? - Answer- Gravity Which of the following kinds of radiation is the most penetrating? - Answer- Gamma The gro...

Ag Crop Physiology Final Exam 2022 with complete solution Define a plant hormone -Ans>>a plant hormone is an organic compound that is synthesized in one part of the plant and translocated to another part, and in low concentrations it will cause a physiological response List the three primary groups of secondary metabolites and describe their chemical difference. -Ans>>-terpenes -phenolics -nitrogen- containing compounds What type of experiment did scientists conduct usin...