Phytochromea. can be affected by red and far-red wavelengths of light.b. affects a plant’s photoperiod.c. helps plants sense proximity to neighboring plants.d. All of these are correct.

Q: .Using your answers from questions 1-4, describe in detail the phototropic response in plants.…

A: Plants respond in different ways and release a variety of responses such as developmental,…

Q: Cotton plants wilt within a few hours of flooding of their roots. The flooding leads to low-oxygen…

A: The loss of turgidity of the sift aerial, non-woody parts of the plant causing drooping, rolling,…

Q: What is the function of the stomata in photosynthesis? Oallowing gas exchange allowing water to…

A: In plants,  on the epidermal layer of the leaves, are found tiny openings called, stomata. They can…

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. What are the two basic components of phytochrome?  b. Explain how phytochrome responds to…

A: Phytochrome is a photomorphogenetic pigment that absorbs red/far-red light and induces…

Q: Plants are highly dependent upon the resources of their enviroment. Explain how the lack of water…

A: In photosynthesis, two reaction has been shown light dependent reaction and light independent…

Q: Phytochromesa. primarily respond to ultraviolet light.b. exist in two different stable forms.c. have…

A: Plants are multicellular and eukaryotic organisms. Plant body is made of shoot and root. Shoots are…

Q: Harvest of cork from cork oaks (Quercus suber) is _________________, because it involves targeted…

A: Harvest of cork from cork oaks is stripping (name of the process) or without destroying, because it…

Q: The figure attached shows an open stoma during a gaseous exchange process in a plant. A) What is…

A: Stomata are pores in the plant leaf specialized to perform gaseous exchange and aid in…

Q: Blue light receptors trigger the following: O Chloroplast orientation to optimize light absorption O…

A: question 8   blue light receptors trigger the following all the above

Q: a) Describe the plant’s response to the presence of light.  (refer to picture)

A: Auxin is a plant hormone. It is chemically indole acetic acid (IAA), which is a weak organic acid

Q: swer the specific role of . PHOT1 and PHOT2 Auxin (role in phototropism and cell elongation)

A: Phototropism is one of the important light responses in plants. There are several protein receptors…

Q: Photoperiodism, when a plant responds to: A. In order to flower, long day plants need: B. In order…

A: Photoperiodism is a physiologic adaptation that occurs during the development of plants. It allows…

Q: Match the response with its main trigger. ___ phototropism                a. contact with an object…

A: phototropism - blue light gravitropism - gravity thigmotropism - contact with an object

Q: Light is often the most important environmental factor for inducing a plant to flower, but it is not…

A: Plant, besides needing light for photosynthesis, also need light to flower. However, the intensity…

Q: A student exposed two groups of a plant to two different photoperiods - a) one with 14 hours of I…

A: Ans- A  The plants are short-night plants.

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: 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: Grass plants elevate their leaves to compete for light without exposing their shoot apical meristems…

A: 1. growing their leaves from persistent Meristematic zones at the leaf base.

Q: What major factor controls the photomorphoses of germinated seeds? Explain briefly its role.

A: Light is a critical environmental component that regulates plant growth and development.

Q: EVOLUTION CONNECTION In general, light-sensitivegermination is more pronounced in small seeds…

A: Light is an essential environmental factor in the lives of plants. Other than the important role in…

Q: Part 1. Demonstrate how CO2 is "fixed" into sugars. Explain where each of the substrates for this…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Define photoperiodism and in a few sentences describe its significance to plants. Then, state…

A: Photoperiodism is the ability of plants and animals to measure environmental day length…

Q: Investigations > Make a list of all possible stimuli that the seedlings could be responding to when…

A: The development of an organism in reaction to a light stimulation is known as phototropism.

Q: Figure 4 shows an open stoma during a gaseous exchange process in a plant. Elaborate the gaseous…

A: Numerous tiny ports are found in the epidermis of the leaves and young stems that are known as…

Q: partial cioOS affect CO2 and 02 within the lear? O Closing of stomata will decrease both CO2 and 02…

A: The main difference between C3 , C4, CAM plants is that C3 photosynthesis produces a three carbon…

Q: A team of researchers investigated the effects of phosphorous availability and light intensity on an…

A: Introduction: Angiosperms are also called as flowering plants. They are seed-bearing or fruit…

Q: morphological differences between sunny and shady setups of mung beans in relation to phototropic…

A: Bean's utilize sunlight for making food in the form of starch and sugar, which is transported to…

Q: experiment. Based on your understanding of phototropism, provide predictions about the direction of…

A: Phototropism is the directional movement of plants towards the light source. In general, roots move…

Q: Please clearly type the answer the all of the parts to this question please (a) Explain what…

A: The reproductive development of plants is influenced by temperature, sunlight and weather. The…

Q: Please clearly type the answer the all of the parts to this question please (b) Explain how the…

A: Several putative floral signals such as florigens,sucrose,cytokines,gibberellins and reduced N…

Q: Please answer the following parts: (a) Explain what Florigen is. (b) Explain how the floral…

A: In plants, all aspects of plant growth and development are controlled by the signal molecules. The…

Q: Herbicides that act by promoting photorespiration are lethalto C3 plants but do not affect C4…

A: C3 plants are the type of photosynthetic plants that are adapted to low temperature, whereas C4…

Q: A team of researchers investigated the effects of phosphorous availability and light intensity on an…

A: Plants produce food through the physicochemical process of photosynthesis, which is a…

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: Please help this is hw and I want to know why I'm wrong Why do many plants use pathways that detect…

A: Flowering means switching over to reproductive mode as the formation of the flower which is the…

Q: Elodea was fully submerged in water so that:  Select one or more: a. the plant could be more evenly…

A: The physiological process by which green plant synthesise carbohydrate, with the absorption of…

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: What is the BEST explanation for why thylakoid membranes are flat and stacked? A. to fit more into…

A: Thylakoid membranes are flat and stacked to increase surface area for light absorption and cross-…

Q: We know that short-day plants do not really need short days, but actually long nights. Describe the…

A: The plant show pattern in flowering in response to the light. The phenomenon is called…

Q: The main photoreceptor that triggers phototropism is a ________. a. phytochrome b. cryptochrome c.…

A: Photoreceptors are the retinal cells that respond to light. The presence of significant volumes of…

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: Plant development is influenced by: A. quality of light only B. quality and quantity of…

A: PHOTOSYNTHESIS:   It is the process of making food in the green plants with the help of sunlight,…

Q: A) Define Phototropism. B) Contrast positive and negative phototropism, in terms of phototrophic…

A: Introduction: - Plant physiology is a branch of botanical science in which the functioning…

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…

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.