What causes polar movement of auxinfrom shoot tip to base?

Q: If you removed a plant’s shoot apicalcmeristem and applied auxin to the cut surface, how would…

A: Auxins are a group of phytohormones that are produced in the tip of stem. It is responsible for…

Q: What is apical dominance? How do auxin and cytokinin interact in determining the growth of lateral…

A: Plant hormones are signal atoms, delivered inside plants, that happen in amazingly low focuses.…

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: What is auxillary bud in anatomy of flowering plant?

A: Plants are multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom Plantae.…

Q: What are the pharmaceutical produts of flowering plants and their biological activites?

A: Flowering plants also known as Angiosperms whose seeds develop in the ovaries of the flower enclosed…

Q: What is auxin’s role in phototropism?

A: A tropism is defined as a biological phenomenon that will indicate the growth or turning and…

Q: What Are Some Major Plant Hormones?

A: Step 1 Growth is an irreversible permanent increase in size, volume, and weight of a cell, part, or…

Q: What prevents seeds dispersed in autumn from germinating immediately, only to die in the winter?

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

Q: What process begins endosperm formation? How is the endospermimportant to plants?

A: The endosperm is the tissue which is produced inside the seeds in most of the flowering plants. It…

Q: In which type of germination do cotyledons remain below the soil and surfaces?

A: Hypogeal germination Hypogeal germination means the below-ground germination, where the cotyledons…

Q: discuss the following methods of plant propagation.                            i.          Grafting…

A: The process by which new plants grow from different sources, like seeds, cuttings, and other plant…

Q: How do auxins act helpingthe lateral (secondary)growth of the stem?

A: Secondary growth or lateral growth is the growth that results from cell division in the cambia or…

Q: How is phloem able to transport carbohydrates from the shoot to the roots, as well as from the roots…

A: There are 3 types of tissues present in the plants they are parenchyma, collenchyma and…

Q: How does pollen move from one flower to another, and why is thisprocess essential for sexual…

A: Mobility of pollen:                Flowering plants were in-need to get pollen mobilized from one…

Q: What advantage does the hibiscus flower gain by clustering its stamens around the pistil?

A: Hibiscus has bright and showy flowers and both male (anthers) and female parts (pistil) of the…

Q: What are the factos that affect callus formation, especially if it does not require sunlight (root…

A: Callus formation refers to the process in which undifferentiated, often unorganized plant cells…

Q: What is shoot senescence? What Changes Occur during shoot Senescence? what Structural changes…

A: Senescence is the process of cellular aging. It is characterized by a decrease in cell proliferation…

Q: What environmental stimuli trigger the various plant responses?

A: A stimulus is a detectable change in organism’s internal or external environment; this leads to…

Q: reen mangoes were freshly harvested from tree and buried in a jar of uncooked rice to ccelerate…

A: Ripening is a process in fruits that causes them to become more palatable soft and rich in…

Q: How do statoliths and auxins participate in gravitropism?

A: Gravitropism is a term that define the the part of growth of the plants in some direction to…

Q: How do plants solve theproblem of transportingsubstances throughout theirtissues?

A: Plants require a vehicle framework to convey crude materials for photosynthesis to the leaves and to…

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: Why plant disease diagnosis is important in plant pathology?

A: Introduction: Plant pathology:  It is a science that deals with the study of pathogens that causes…

Q: How does environment affect plant disease development?

A: The diseases in plants commonly occur in regions of humidity to wet regions with cool, warm, or…

Q: Is it true that in the gravitropic response of horizontal roots, high auxin concentration on the…

A: Auxins are responsible for growth of plant by cell division.

Q: Why a flower is emascuated and auxin is applied to its stigma?

A: A flower is the reproductive part of the plant. It consists of reproductive organs like stamens and…

Q: What is the habit of growth of stem of (a.) carrots (b.) ginger?

A: The parts of plants are classified as root system and shoot system. Stems are a part of the shoot…

Q: The carotenoid-rich "eyespot" of Chlamydomonas mediates movement towards a light source, or I…

A: Phototaxis is a type of movement or orientation of an organism in response to a light source. In the…

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: Why did plant physiologists propose the existence of a mobile molecule(florigen) that triggers…

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

Q: This is a picture of the initial experiments to figure out how auxin and phototropism worked. How do…

A: Auxin is a plant hormone which functions in stem elongation .It shows apical dominance and inhibits…

Q: Is meosis produce pollen grain?

A: Meiosis is a type of cell division in which a parent cell divides into four daughter cells. The…

Q: If the PIN2 gene is rendered non-functional by mutation it dramatically reduces the speed of the…

A: PIN1 is an 18kD protein that is responsible for the nucleocytoplasmic transport of mRNA and other…

Q: signal transduction pathway for auxin

A: This pathway refers to a series of molecular events which transmit a signal from the extracellular…

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.