Plant growth regulators Study guides, Revision notes & Summaries

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...

CDFA IPM Exam 2023/2024 (Revised) A+. 2,4-D is used to control? - ANSWER annual broadleaf weeds in crops Spry Oil Properties - ANSWER High Viscosity in Summer with high heat: Less Phytotoxic Low Viscosity in Winter with low heat: Heavier Oil What is 2-4D amine? - ANSWER Salt What are IGR? - ANSWER Insect Growth Regulators, Mimic natural hormones and interfere with growth Herbicides adsorbs/binds to which kind of soil? - ANSWER Soil with high organic/clay content and Low pH, high temperat...

PCA PLANT GROWTH REGULATORS ACTUAL EXAM QUESTIONS AND ANSWERS

PCA PLANT GROWTH REGULATORS ACTUAL EXAM QUESTIONS AND ANSWERS.

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 expan...

QAC Right of Way: Exam Questions with Correct Answers | Latest 2023/2024 Graded A+. What are broad-leaved plants? - Correct Answer-Leaves that are broad, net vain, with a taproot or course root system What vertibrate pest live its life entirely underground, and pushes up soil ridges just beneath the surface as it feeds on grubs and earthworms? - Correct Answer-Moles Is malathion restricted in california? - Correct Answer-No What rodenticide has an anticoagulant action? - Correct Answer-Chlo...

PA1 REVISION with correct answers 100%What is a pesticide? - correct answer A substance used for destroying or controlling any pest harmful to cultivated plants or to animals. What comes under the pesticide umbrella? - correct answer PGR - Plant Growth Regulators, Insecticides, Fungicides, Herbicides. What is FEPA? - correct answer * The Food and Environmental Protection Act * Protect the health of humans, creatures and plants. * Safeguard the environment. * Secure safe, efficient and h...

What are the corresponding colors with the associated soils? __1__ colored soils come from organic matter. __2__ colored soils come from iron and aluminum oxides. __3__ colored soils come from silicates and salts. correct answer: 1 --- BLACK 2 --- RED 3 --- WHITE What are the 4 main components of soil and what are their relative proportions to the composition of soil? correct answer: Mineral matter -- 45% Organic matter -- 5 % Soil Water -- 25% Soil Air -- 25% Which 2 ele...

2,4-D is used to control? - correct answer annual broadleaf weeds in crops Spry Oil Properties - correct answer High Viscosity in Summer with high heat: Less Phytotoxic Low Viscosity in Winter with low heat: Heavier Oil What is 2-4D amine? - correct answer Salt What are IGR? - correct answer Insect Growth Regulators, Mimic natural hormones and interfere with growth Herbicides adsorbs/binds to which kind of soil? - correct answer Soil with high organic/clay content and Low ...

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...

HORT 2050- Exam 3 LSU Questions And Answers Flower induction - ANS start of flowering process in response to certain stimuli (the shoot apical meristem becomes competent to develop flowers) Flower initiation - ANS change in the meristematic tissue from vegetative to reproductive What triggers induction and initiation in flower buds? - ANS -Photoperiod/phytochrome (length of exposure to light/ plant's reaction to it) -Vernalization (any temperature treatment that promotes ...