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: If green plants require light in order to produce food needed for growth, why are seedlings that are…
A: Plant hormones involve auxin, abscisic acid, ethylene, gibberellins, cytokinins, salicylic acid,…
Q: Describe in detail each step in a general plant signal transduction pathway.
A: A series of chemical reactions in a cell that happen when a molecule binds to a receptor on the cell…
Q: How phytohormone degradation plays important roles in signaling pathways? Explain one of the…
A: The answers are explained below.
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: What are the similarities and differences between the phototropic response of a plant shoot and the…
A: Introduction In this question we will discuss about the similarities and differences between the…
Q: What is phototropism?
A: Introduction In this question we have to explain phtototropism.
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: how does phototropic response in plants in shaded and
A: Phototropism : It is growth in direction of of light . It is common in plants . Growth towards light…
Q: Explain the conversion cycle of phytochrome.
A: Photopigment(commonly called chlorophyll) is a light absorbing molecule present in membrane bound…
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: Describe the relationship between transpiration rate and light intensity in basil Ocimum basilicum.
A: Basil is a shrub produced in Brazil and is native to tropical Asia. Its botanical nomenclature is…
Q: How does blue light trigger stomatal opening?
A: Plants are non-motile living beings that are capable of producing their own food by utilizing the…
Q: How do day-neutral and intermediate-day photoperiod plants differ in their requirements?
A: The effect of light duration on the flowering in plants is known as Photoperiodism. This phenomenon…
Q: Will a long-day plant (LDP) bear flowers after it was subjected to nights interrupted by flashing…
A: The flower is the important component of the plant. Because this helps to bear reproductive…
Q: What adaptive advantages are conferred on a plant whose stems are positively phototropic and whose…
A: Kingdom Plantae is a diverse group that includes a wide range of organisms. Plants ranging from…
Q: Which of the given plants do not show any correlation between exposure to light duration and…
A: Answer is a.) tomato.
Q: Identify the potential role of phytochrome in plant flowering.
A: Phytochrome is a special type of photoreceptor found in plants, fungi as well as certain bacteria.
Q: Explain how phytochrome is afected by red wavelengths of light.
A: Plants are the primary producer of nature. They absorb the environmental light conditions by the…
Q: What is photoperiod (photoperiodism) ? Explain the affects of photoperiod (photoperiodism) ?
A: Light, nutrients, minerals, water, and optimal temperatures are vital factors for plant growth. The…
Q: Based on the cohesion-tension theory, what could be the potential shortfall and how would plant…
A: Cohesion tension theory: Theory was proposed by Dixon and Jolly in 1894. Water molecules have a…
Q: Which phytochrome is sensing the shading and what are the TWO (2 rapid shade avoiding responses?*
A: Phytochromes are a class of the photoreceptor in plants, bacteria and fungi that are used to detect…
Q: In the Philippines, owners and managers of plant nurseries have to plan lighting schedules for a…
A: In long day plant to be grown in the shorter days light has to be made available.The light needs to…
Q: How does phototropism occur in plants?
A: Photo means light and tropism is a phenomenon of showing growth or turning movement in response to…
Q: If a plant flowers in a controlled chamber with a daily cycle of 10 hours of light and 14 hours of…
A: Yes, its a short day plant.
Q: What is the adaptive significance of phototropism?
A: Phototropism refers to the phenomenon of movement (bending) of light towards or away from light. If…
Q: Under what environmental conditions does photorespiration “outcompete" that of the CC? Specifically,…
A: In photorespiration, loss of CO2 takes place in mitochondria only. In the presence of O2, RuBP…
Q: Would a defoliated plant respond to photoperiodic cycle? Why?
A: Light plays an important role in the development and growth of plants. Each plant requires a…
Q: What is the adaptive advantage or evolutionary advantage being conferred on a plant whose stems are…
A: Tropism in plants refers to the type of biological response where the plants move or grow towards or…
Q: Which of the following phytohormone(s) is/ are not associated with promoting growth in plants?
A: For the growth and development plant needs growth regulators. Growth regulators is basically plant…
Q: The oat coleoptiles of the seedlings above have been modified: either cut or placed in a…
A: The given example of 4 saplings of oat coleoptiles which have been either cut or placed in a…
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: How does photoperiodism explain why certain plants grow better than others in different seasons?
A: Introduction "The Response Of Plants And Animals To The Length Of The Day And Night Can Be Described…
Q: Name the TWO (2) components for phytochrome and where are they being synthesised? *
A: Plant phytochromes are there in the cytoplasm in the dark state & are transported into the core…
Q: Compare the structures of the Lilac (Syringa) Leaf Cross-Section, Monocot Leaf Cross-Section and…
A: A dicot Liliac (Syringia- dorsiventral leaf) and monocot leaf (Corn - isobilateral leaf) differs…
Q: clearly type the answers to all the parts to this question please In shoot apical meristems, the…
A: Hi! Since you have posted more than one question, we will be answering the first part of it for you.…
Q: How will global climate change impacy plants that strictly respond to their environment through…
A: Global climate change impacts plants that respond to their environment through photoperiodism in the…
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: What is the reason behind plants use enzymatic browning as a defense mechanism?
A: Enzymatic browning in plants is occurs due to Tyrosinase and Phenol oxidase. The reason for this…
Q: Describe phototropism. What plant hormone is responsible for phototropism? Where would this hormone…
A: Plant hormones are the chemical compounds that play a vital role in the development of the plant in…
Q: Which of the following plants requires light hours above than critical photoperiod for flowering?…
A: Introduction: Flowering plants are a kind of vascular plant that produces blossoms to duplicate.…
Q: Predict whether flowering in a short day plant with a minimum critical length of 14 hours would be…
A: A short day plant is a plant that needs long duration of darkness. Short day plants are also known…
Step by step
Solved in 2 steps
- Discuss other morphological differences between sunny and shady set-ups of mung bean in relation to phototropic response of plants. Characteristics sunny shaded Leaf color Lime Green Pale Green Direction of Growth Grows upward towards the direction of sunlight Oriented in the direction of the light but growth is bent downwardWhich phytochrome is sensing the shading and what are the TWO (2) rapid shade avoiding responses? *The oat coleoptiles of the seedlings (in the picture) have been modified: either cut or placed in a light-blocking tube. Explain which ones will stills bend toward a directional light source??
- Using the provided figure, describe the importance of the two phytochrome systems in controlling de-etiolation and green stem elongation under full sun and shade. Include the key mechanisms and temporal changes in control of this process.What kind of light does the active conformation of phytochrome absorb, and what kind of change does such absorption cause?Will a long-day plant (LDP) bear flowers after it was subjected to nights interrupted by flashing red light followed by far-red light? *
- Name the TWO (2) components for phytochrome and where are they being synthesised? *What are Phytochrome, photoreceptor, red and far-red light?Would a red:FR light value of 0.14 1:7 be expected of a plant in shaded light beneath a leaf canopy and if we assume that ratio would we expect that our pfr per total phytochromes would be more than that in direct sunlight?
- What major factor controls the photomorphoses of germinated seeds? Explain briefly its role.In hot, dry climates, plants have evolved mechanisms to avoid photorespiration. Which of the following is FALSE Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b с d e C3 plants have no mechanism to avoid photorespiration C4 plants reduce photorespiration by separating the light reaction in the mesophyll cells from the light- independent reaction in the bundle-sheath cells CAM plants minimize photorespiration by collecting and storing CO2 at night and keeping their stomata closed during the day C4 plants include corn, sugarcane, and many grasses CAM plants can undergo photophosphorylation in the absence of sunlight Open in ReadirWhat is the adaptive advantage or evolutionary advantage being conferred on a plant whose stems are positively phototropic and whose roots are positively gravitropic?