Describe one of the classical experiments that elucidated the existence of auxin

Q: What are the roles of kinetin in plants and where would you normally find this phytohormone b in…

A: Introduction :- Phyto-hormones are also called plant hormones because they are produced and utilized…

Q: Certain mutations in thale cress cause excess auxin production. What are the impact of these…

A: Auxins are phytohormones (hormones produced by plants) that are secreted in the stem tips with…

Q: Describe how herbicide resistance has been bioengineered in crop plants

A: Herbicides are the chemicals that are used to control the growth of unwanted plants by particularly…

Q: Which of the following is NOT an accurate statement about the acid growth hypothesis? Select one: O…

A: The Acid-Growth Hypothesis is a theory that explains how cells and organs expand in plants. It was…

Q: A If the auxin concentration in A is 46 units and the auxin concentration in B is 33 units then the…

A: Plants respond to stimuli by producing chemical compounds called hormones that work as messengers.…

Q: Auxin enhances cell elongation in all of these ways except(A) increased uptake of solutes.(B) gene…

A: Plant hormones are the molecules produced by the plants which help in the growth and development of…

Q: This experiment is done in a thermal flask, will you be able to perform the same results (flask A…

A: After a time of dormancy, a seed germinates and grows into a plant is known as germination.

Q: Describe the inluence of auxin on apical dominance.

A: Plant hormones are defined as signal molecules produced and synthesized within plants that will…

Q: . Charles and Francis Darwin discovered that(A) auxin is responsible for phototropic curvature.(B)…

A: Coleoptile refers to a leaf-shaped structure or a sheath that protects the tip of the young shoot.…

Q: What are synthetic auxinsand what are their uses?

A: Plants are multicellular eukaryotes whose growth and development include the integration of multiple…

Q: Describe an experiment you will use to determine the effect of GA and auxins on a crop of your…

A: plant responses to environmental stimuli are usually affected by interaction among several different…

Q: Describe early auxin experiments involving phototropism.

A: Auxin is a plant growth hormone. It brings about growth by causing cell elongation. Auxins are…

Q: Give points to why Genetic engineering to make insect-resistant plants is bad

A: Answer: Introduction: Plants can be genetically engineered to create its own Bt. Genetic…

Q: Mention the scientific term for the type of pollination which ensures Genetic Recombination.

A: The term pollination will refer to the transfer, movement, and deposition of pollen grains on the…

Q: Under which of the following conditions would pollen from an S2S5 plant successfully pollinate an…

A: The fertilization cannot be guaranteed by the mere arrival of viable pollens on the receptive…

Q: A E If the auxin concentration in A is 46 units and the auxin concentration in B is 33 units then…

A: Plants respond to stimuli by producing chemical compounds called hormones that work as messengers.…

Q: Choose the best answer for following question It is present in a gaseous form. a. auxin…

A: Introduction  Plant Hormone is also known as Phytohormones. They are the signaling molecules…

Q: Differentiate between auxins and gibberellins.

A: Plant hormones are among the most important biochemicals affecting plant growth and yield production…

Q: The apical bud of a plant produces which inhibits lateral bud growth through the process known as…

A: Plant hormones are the molecules produced by the plants which help in the growth and development of…

Q: 1. A) Describe the three steps (Reception, Transduction, Response) of de-etiolation (greening…

A: A stage of etiolation in plant can be elaborated as the presence of non-green plastids called the…

Q: Darwin and Darwin (1880) found that nsation of unilateral illumination was perceived by the…

A: The growth hormones of plant is categorized into five categories i.e. auxins, cytokinins,…

Q: Explain how genetic engineering saved strawberries.

A: Genetic engineering saved the strawberries.

Q: Certain mutations in common wall cress (Arabidopsisthaliana) cause excess auxin production. Predict…

A: Plants generate molecules called phytohormones, which control several aspects of their lives,…

Q: Define combinatorial control in the context of the ABCmodel of floral development.

A: Complete flowers have sepal, petal, stamen, and carpal. Complete flower development is also termed…

Q: Explain auxin’s effect on growth and how it causes plant cellsto enlarge.

A: Plants naturally produce auxins, a potent growth hormone. They promote cell division, stem and root…

Q: Why IAA is not the only naturally occuring auxins?

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: Multiple Choice Which of the following genetic engineering techniques is used to develop…

A: The correct option is . B - Transgenic breeding

Q: Explain how auxin affects stem elongation.

A: Plant hormones are the signalling molecules that are produced within the plants in low…

Q: On which of the following plants did Gregor Mendal perform his classical experiment? A. Gram…

A: Step 1 Mendel identified a pure-breeding plant that showed one form of the trait after generations…

Q: Indole is the precursor of Auxin

A: Indole-3-acetic acid is the main naturally occurring auxin. It is synthesized using tryptophan as a…

Q: Who discovered Auxin and how it was discovered?

A: Auxin is a special hormone and promotes plant shoot growth.

Q: XPERIMENT: INITIATION OF CALLUS AND CELL SUSPENSION IN SELECTED PLANTS Please make a general…

A: Callus culture : It is an undifferentiated , unorganized mass of dividing cells grown on an agar…

Q: Florigen was identified by which of the following approaches? a-A genetic approach that involved…

A: Florigen This was first identified in 1937, by plant physiologist Mikhail Chailakhyan. It is a…

Q: What are the examples of synthetic auxins?

A: The growth hormones in the plants are the growth regulators present in the low concentration that…

Q: List any four uses of auxins.

A: The auxins are the plant hormones. It plays an essential role in the development and growth of…

Q: A plant mutant that shows normal gravitropic bending butdoes not store starch in its plastids would…

A: Gravitropism refers to the growth of a plant in response to gravity. It could be negative or…

Q: Certain mutations in thale cress cause excess auxin production. Predict the impact of these…

A: Auxin is a plant hormone that plays an important role in the execution of actions in response to…

Q: Using suitable examples, explain the relationship between floraltraits and coevolved pollination…

A: Introduction: Floral traits of the influences of angiosperm have coevolved to secure and maximize…

Q: An auxotrophic mutant

A:

Q: explain the reason for the possibility of getting the reverse of the results in this experiment.…

A:

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.