Explain the concept of phototropism and how auxin is involve in this process. Give some examples

Q: Compare and contrast (a) monocot and dicot roots, and (b) monocot and dicot stems.

A: The angiospermic, flowering plants can be divided into two types;  Monocots: Paddy, grasses, palm…

Q: How does the sunflower plant relate to pistil, stamen, venation, auxin,

A: Sunflowers have a peculiar characteristic known as heliotropism, in which the bud of the sunflower…

Q: The hormone that helps plants respond to drought is (A) auxin. (B) abscisic acid. (C) cytokinin. (D)…

A: Small organic compounds which are active in low concentrations and promote/inhibit growth and…

Q: Explain the signaling mechanism associated with auxin action

A: Introduction Auxins are a class of plant hormones (also known as plant growth regulators) that have…

Q: Describe how phytochrome allows a lowering plant to detect the photoperiod.

A: Phytochromes are defined as a class or group of photoreceptors present in plants, bacteria, and…

Q: What are the benefits that we can derive from plant propagation? Give particular specific examples…

A: Plant propagation is defined as the process of designing new plants. There are 2 kinds of plant…

Q: Which combination of hormones is best for promotingthe formation of lateral roots from pericycle?a.…

A: In root and shoot formation of plant, auxin play a very important role. Internal and external…

Q: On a hot, dry day a plant closes its stomata thereby conserving water. Which plant hormone is…

A: Stomata are tiny openings on the surfaces of plant leaves and stems. They play an important role in…

Q: what is plant propagation and what is the importance of propagation

A: Majority of plants are sluggish to develop or germinate, or they are perennials with a short…

Q: Draw illustrations to bring out the anatomical difference between(a) Monocot root and Dicot root(b)…

A: Monocot Root – in monocot root the cortex is wide and the outer cortex is differentiated into…

Q: Some plant hormones oppose the effect of each other. Auxins and cytokinins for example. Whereas…

A: When two hormones have opposite effects from each other, it is called antagonistic effects. There…

Q: Match the hormone with the description. ___ ethylene                 a. efflux carriers set up…

A: nitric oxide - active in bursts cytokinin - works antagonistically to auxin in apical dominance…

Q: abscisic acid auxins ethylene gibberellins cytokinins found in developing leaves and seeds induces…

A: Introduction Hormones are chemical messengers that help the cell's many parts work together. These…

Q: Examples of plant hormones includea. cyclic AMP, IP3, and calcium ions.b. calcium, CDPKs, and DELLA…

A: Plant physiology is a field of botany that deals with the study of the physiology of plants. Plant…

Q: Describe the role of phytochrome in flowering, including a brief discussion of phytochrome signal…

A: Phytochromes belong to photoreceptors, which function to detect light in fungi, plants, and…

Q: Which of the following is considered essential for germination? Select one: a. Abscisin b.…

A: Germination is vital event in plants, in which plantlet are arise from seed on the onset of…

Q: Explain in your own words, the benefits of each type of vegetative propagation method

A: Vegetative propagation is also called asexual propagation in which there is no involvement of male…

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: How could auxin carriers be organized to allow auxin to move upward in roots?

A: Auxin is a type of plant growth hormone located in shoot and root tips. The auxin hormone promotes…

Q: Explain the differences in the germination of a monocot and a dicot.

A: The plants consist of roots, stem, leaves, fruits and flowers. The conduction system in plants are…

Q: In angiosperms, the conduction of water is more efficient because their xylem has vessels. Give…

A: Angiosperms are the only vascular plants which have seeds with flowers and fruits. The angiosperms…

Q: What are the effects brought by cytokinin in plants? between cytokinin with auxin and hormone…

A: please post questions separately' name the hormone mentioned ,sorry i dont know the name of hormone…

Q: Most dicots have a |(transient, persistent) endosperm, while grasses have |(transient, persistent)…

A: The endosperm is a tissue produced inside the seeds. It  supports the  embryo by supplying…

Q: Write an account on interactions between gibberellins, indole acetic acid and abscisic acid in plant…

A: Gibberellin, Indole acetic acid and abscisic acid are plant hormones where gibberellin and indole…

Q: The summer is not optimal for grape growing and you're searching in your memory for something…

A: Plant hormones are specific chemical molecules that plants make to regulate their growth and…

Q: This plant hormone controls apical dominance (primary meristem suppresses the growth of axillary…

A: Note: Since you have asked multiple question, we will solve first question for you. To get remaining…

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: Explain how auxin affects stem elongation.

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

Q: What hormone regulates water balance in plants? *       stomata abscisic acid no answer auxin…

A: Water balance in plants is maintained in several ways or we can say a combination of factors…

Q: Mark all on the following list that must occur for auxin to promote gene expression. ARF proteins…

A: These are the questions related to plant physiology and their biochemical reactions which causes…

Q: Write the structure, biosynthesis, transport and functions of auxin plant hormone?

A: AUXIN It is a plant hormone which is derived from the amino acid tryptophan. These hormones are…

Q: This model represents which stem: Monocot or Eudicot Label the following As A-E -Sclerenchyma fibers…

A: The tissues of monocot stems are not arranged in a concentric pattern. The vascular bundles are…

Q: The following model is what type of root: Monocot or Eudicot

A: Eudicot represent approximately 75% of the total angiosperm population, they are characterized by…

Q: Explain how auxins, produced in the tips of plant shoots, cause the shoot to bend Furt down the…

A: An auxin, is a plant growth hormone that helps regulate shoot growth. Under normal light conditions…

Q: Auxin, like many substances, can be transported through the phloem; however, there is a second…

A: Plant hormones can be defined as organic compounds produced by plant cells or tissues which are…

Q: lant cells communicate in a variety of ways to elicit cellular responses. In the figure below the…

A: Auxin is a plant hormone which is responsible for the cell growth.Auxins are a class of plant…

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: briefly describe the cell elongation in response to auxin

A: Answer :- Auxins are powerfull development harmone created by plant normally. They are found in…

Q: Explain the role that auxin has in eliciting the plant’s response

A: There are several plant hormone which help in growth and maintenance of plants. One such hormone is…

Q: Draw a labeled diagram of the longitudinal section of a flower.

A: Angiosperms are called flowering plants. The flower is the reproductive part of the angiospermic…

Q: Growth and development in plants • Define meristem and state the difference between apical and…

A: Development is referred to as the progression from earlier to later stages in maturation, e.g. a…

Q: Which of the following statements is false?a. Auxin and gibberellin promote stem elongation.b.…

A: Introduction :- Abscisic acid (ABA) is a major hormone involved in tuning responses to a variety of…

Q: Identify the wrong match a.Senescence —Both auxin and ABA promote it b.Apical dominance — Auxin…

A: a.Senescence —Both auxin and ABA promote it b.Apical dominance — Auxin induces and Cytokinin…

Q: Which of the following does auxin cause in the tropism with which it is involved?

A: Answer is d.) cell elongation.

Q: What group of crops would have the type of production wherein the immature organs or the whole plant…

A: Agriculture is the process of raising cattle and plants for food, and it is critical to the…

Q: Choose the best answer for following question Stomata close when a plant is water-stressed. a. auxin…

A: The pores on the surface of the leaves and other aerial parts of most of the plants is known as the…

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.