The apical bud of a plant produces which inhibits lateral bud growth through the process known as apical dominances Select one: O a. Auxin O b. Cytokinin O c. Ethylene O d. Gibberellin O e. Abscisic Acid

Q: The reason for a plant bending towards the light is due to - Select one: O None of the choices is…

A: According to the question, we have to find out the reason for a plant bending towards the light. So,…

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

A: Auxins are a family of plant hormones. An example of a specific auxin is IAA, which is known as…

Q: If you exposed seeds to a series of red light versus far-red light treatments, which of the…

A: Introduction: To absorb light, plants have specific pigments called phototropin and phytochrome.…

Q: Why date palm tree grow straight without any lateral branches: Select one: O Because Lateral bud…

A: Palm trees are monocots, belonging to the same plant group as grass, wheat, many flowers, and even…

Q: The arrival of pollen grains on a receptive stigma is called_____ . a. germination c. pollination b.…

A: Step 1 Pollen grains represent the male reproductive propagule or young male gametophyte which is…

Q: Gaseous hormones are able to enter cells without requiring specialmembrane transporter. Which of the…

A: Plant hormones are some chemical compounds that are present in very low amount in plant body.  They…

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: 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: This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Auxin, abscisic acid, ethylene, gibberellic acid, cytokinins, salicylic acid, strigolactones,…

Q: The shoot tip of an emerging maize seedling is protected by a. hypocotyl. b. epicotyl. c.…

A: Answer is c.)coleoptile.

Q: Which of these is caused by the effects of auxin? (choose all that apply) 1.Maintaining apical…

A: Answer :- As we know that Auxins are powerfull development harmone created by plant normally. They…

Q: When you prune shrubs to make them “bushier”—that is, to prevent apical dominance—you are affecting…

A: The growth of the plant is directly influenced by the chemicals called phytohormones or plant…

Q: Phytochromea. can be affected by red and far-red wavelengths of light.b. affects a plant’s…

A: The elimination of the adverse effects (improper temperature, sunlight, water availability, and…

Q: Auxin is synthesized in light but stored in the dark Select one: O True O False

A: Local auxin biosynthesis via light-excited flavin compounds in the presence of tryptophan in plant…

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: Endosperm is completely consumed by the developing embryo in: (a) pea and groundnut (b) maize and…

A: BASIC INFORMATION  ENDOSPERM  It is formed during the fertilization process when the male gamete…

Q: Which of the following helps plants during high temperature and water deficit Select one: O ethylene…

A: Introduction Plant hormones or phytohormones are plant growth regulators that are simple molecules…

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: . 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: When comparing vessel elements with sieve tube elements, only vessel elements.   Select one: a.…

A: Vascular bundle of plants :- It is a part of the transport system in vascular plants. The transport…

Q: Describe how auxin causes a plant to bend towardlight.

A: Auxins are a group of naturally occurring and artificially synthesized plant hormones. They play an…

Q: Which of the following statements about phototropism is/are not true? A. Red light is the most…

A: Phototropism is the growth of the plants or cell elongation towards the blue light in response to…

Q: .A farmer received a purchase order to supply hundreds of carnations for an event that will be held…

A: Definition:- It is defined as a physiological response of organism to the patterns of length of day…

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: Which of the given plant hormone will be more abundant in dormant buds and seeds? a.Gibberellin…

A: Plant hormones regulate nearly every aspect of plant growth and environmental reactions on the…

Q: It was observed during the early 20th century that the abscission zone of leaves of tree growing…

A: Solution Weakening of abscission zone was caused by ethylene ( gaseous plant growth regulator).…

Q: Some plants are recognized by fungal pathogens on the basis of their stomatal pores. Which of the…

A: Stomata, surrounded by pairs of guard cells are located mainly on the epidermal layer of the leaf…

Q: On a commercial scale, enhancing the level of _______ (hormone) can help to speed up fruit ripening.…

A: A phytohormone is an organic compound of plant origin, produced naturally in minute amount…

Q: on the right side of a plant. Choose the statement that best describes the plant growth towards the…

A: The questions are related to reproduction. The production is the process by which an individual is…

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: The intercalary meristems help in increasing the length of the internode of monocots. a. True b.…

A: Plants generally grow from the top. Meristematic cells are specialized cells that remain…

Q: Which of the following may stimulate the growth of the roots in plant cuttings? Select one: a. The…

A: Plant growth is the irreversible increase in volume and size and the main driver for this type of…

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

A: Thank you for the question  Answer :- Phototropism :- its defined as growth of a plant in response…

Q: If you want to prevent banana fruits from ripening you should apply Select one: O auxins O…

A: Canning and bottling of fruits are considered a major part of the food processing industry, which…

Q: A high auxin to cytokinin ratio provide shoot formation while a high cytokinin to auxin ratio…

A: Auxin is a plant hormone produced in the stem tip that promotes cell elongation. Cytokinins are a…

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: Using purified auxin, How Place the auxin on the west side of the stem. Place the auxin on the east…

A: Auxin is a plant hormone that is produced in the stem, root tips, and bud. It promotes apical…

Q: Which of the following is not a typical trait of domestication? a. UV tolerance b.

A: Domestication of plants is done to select for beneficial plant varieties.

Q: Which plant hormone is known as germination inhibitor?     gibberellin   ethylene   abscisic acid…

A: Germination inhibitors referred to as the substances present in the plant which plays a key role in…

Q: These plant cells are are distinctive for having thickened corners of the cells when examined as a…

A: Plant cells are eukaryotic cells. They have a true nucleus enclosed by a membrane and specialized…

Q: Can you answer all the parts to this question please  In shoot apical meristems, the peripheral…

A: Asper guideline the answer is given below. Please repost the rest of the 2 questions.

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: 18.It stimulates biochemical activities that cause observable physiological responses by organisms.…

A: 18. Hormone  A hormone is any member of a class of signaling molecules in multicellular organisms,…

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: Match the hormone with the observation. ___ ethylene                   a. Your cabbage plants form…

A: Introduction  Plant hormones are chemical compounds found in plants at extremely low concentrations.…

Q: The signaling molecule for flowering might be released earlierthan usual in a long-day plant exposed…

A: Seed germination experiments contributed to the discovery of phytochromes. These are a group of…