Climate change due to the increasingly rapid levels of greenhouse gases (particularly CO2) in our atmosphere is a serious current global concern. How might Stomatal density serve as a bio-indicator for monitoring the response of plants to changes in greenhouse gas concentrations in the future? (Hint: How does Stomatal density vary with CO2 concentration?)

Q: The water which is lost through the stomata is replaced by what?

A: Stomatal cells are the tiny opening on the dorsal surface of leaves and stem. Stomata consist of a…

Q: In the following instance describes an experiment involving the effect of precipitation on the…

A: At low temperature the rate of photosynthesis is  limited  by the enzymes to carry out the process…

Q: Two plants are in a set-up wherein they are exposed to wind (fan). Plant 1 had a transpiration rate…

A: Transpiration is the loss of water from the stomata of plants.

Q: Which of the following statements regarding stomata is TRUE? Stomata allow gases to diffuse into and…

A:

Q: Which of the following is a mechanism of water movement in xylem that combines the evaporative pull…

A: Which of the following is a mechanism of water movement in xylem that combines the evaporative pull…

Q: A Vhet do we call the structures found on the root epidermis that increase the plant's capacity…

A: Roots are underground structures of plants. They absorb water and nutrients from the soil.

Q: Scientists studied what caused leaf shedding in a drought deciduous (=shedding leaves during the dry…

A:

Q: Help me solve the stomatal density of IXORA PLANT For a 10x ocular, the diameter of field of view…

A: The number of stomata, as well as the size of the epidermal cells, determine the stomatal density…

Q: clomate change due to th erapidly increasing levels of greenhouse gases (particularly CO2) in our…

A: Carbon dioxide is a greenhouse gas. Increase in greenhouse gases in the atmosphere is one of the…

Q: Which statement is correct? None of the statements are correct. On a very still (little wind) day,…

A: A microclimate is the climatic condition of a very small and restricted area which basically differs…

Q: Welwitschia is a genus of plant that lives in the Namib andMossamedes Deserts in Africa. Annual…

A: Deserts are the biomes characterized by water scarcity.

Q: Two plants are in a set-up wherein they are covered by plastic. Plant 1 had a transpiration rate of…

A: Transcription Transportation is the process of the movement of water through the leaves in the…

Q: Coffee (Coffea arabica) and Chocolate (Theobroma cacao) are two species of tropical or sub-tropical…

A: Importance of coffee-Optimal coffee-growing conditions include cool to warm tropical climates, rich…

Q: Which of the following statements is inaccurate?a. Water that evaporates from leaves is ultimately…

A: The vascular tissue of plants is made primarily from specialized cylindrical or elongated cells;…

Q: With reference to the geochemical cycles of this ecosystem, what particular is particularly limited…

A: The geochemical cycle is the process that builds a relationship between the geological parts with…

Q: Scientists studied what caused leaf shedding in a drought deciduous (=shedding leaves during the dry…

A:

Q: Identify all of the elements in the paragraph above. Use your periodic table along with what you…

A: 1. Pottasium. K -----> K+  +  e- 2.  Sodium.  Na------->  Na+   +  e- 3. Magnesium.…

Q: transpiration in the cohesion-tension theory. (0

A: Answer: Hydrogen bonds cause water to be exceptionally attracted to each other. Therefore, water is…

Q: Dr. Asami is investigating the mechanism by which an invasive plant, Uzduk, outcompetes native…

A: Research is an integral part of scientific education. Research comprises of hypothesis, experiment,…

Q: A) The concentration of CO2 is lower inside a plant cell than in the atmosphere (outside the cell).…

A: Stomata are cells present in the plant. They are a prerequisite for the exchange of gases. Stomata…

Q: Imagine you have a plant with a water potential of -0.1 MPa in the root tissue. What would happen if…

A: Given that the water potential in root is -0.1MPa and it was kept in sucrose solution of 0.1M…

Q: Which is true regarding regulation of stomata?     Light provides a signal leading to the pumping…

A: Stomata are present on the lower surface of dorsiventral leaves of dicot plants. However stomata are…

Q: What is the advantage of closed stomata when water is in short supply?

A: Stomata are the minuscule openings present on the epidermis of leaves. We can see stomata under the…

Q: Turgor pressure in a plant is directly related to 0000 the amount of water within the chloroplasts…

A: Introduction: Plant cells are similar to human cells, with the exception that they are surrounded by…

Q: Define the Cohesion-tension model of xylem transport ?

A: Plants have tissues to transport water, supplements and minerals. Xylem transports water and mineral…

Q: Examine the sketch of the xylem elements below (they are displayed horizontally to save page space),…

A: Introduction :- Xylem is the specialised vascular tissue which transports the water molecule or…

Q: But how are the two types of mesophyll involved? From what I understand, CO2 enters the  stomata,…

A: In the process of photosynthesis, mesophyll cells play a crucial role in the conversion of carbon…

Q: Trees literally grow out of thin 1)________ , incorporating 2)__________ from CO2 into glucose. As…

A: Answer:- 1)Air 2)Carbon  3)Photosynthesis  4)Higher

Q: For each experimental set up (geotropism and phototropism), identify the  dependent and independent…

A: In an experiment the independent variable is the cause and the dependent variable is the effect. The…

Q: B) If you have a mesophyll cell in a leaf (a living, parenchyma cell in a leaf) with a slight…

A: The process of passive movement of substances or molecules down a gradient of free energy is called…

Q: How does nutrient mobility in the soil affect competition between plants for nutrients i.e., is…

A: Nutrients must be available to roots in order to be absorbed. Nutrients occur in many chemical…

Q: What is the difference between renewal and nonrenewable resources? How important is it in business?…

A: The vast majority of natural resources, such as coal and petroleum, were created millions of years…

Q: Rubisco can bind with CO2 or 02. When it binds with O2, it "wastes" some of the energy captured from…

A: Answer: Rubisco : It is Ribulose-1,5-bisphosphate carboxylase -oxygenase is an enzyme which is used…

Q: Consider a soil with the following properties: The water content at the permanent wilting point is…

A: So (a) water content at saturation = 38%Hence field capacity of soil = 387.Because field-capacity is…

Q: In a set-up where Plant 1 and Plant 2 are exposed to light, Plant 1 had a transpiration rate of 1.24…

A: Plants exhibit adaptations to their environmental conditions.

Q: Stomata and lenticels are both involved in exchange ofCO2 and O2. Why do stomata need to be able to…

A: The stomata are openings in the epidermis of the leaf that allow exchange of gases. These are also…

Q: Why is the ability of water molecules to form hydrogen bondsimportant for the movement of xylem sap?

A: Introduction  Plants need continuous supply of water and nutrients for their survival and growth.…

Q: High transpiration rates imply bulk flow of water through the xylem which would also be necessary to…

A: Introduction  Plants need continuous supply of water and nutrients for their survival and growth.…

Q: How would you classify each of these interactions for the plant (positive or negative)?  What do…

A: The interaction between and among various organisms is called an ecological relationship. Such…

Q: Permanent Wilting point occurs at a water concentration when Group of answer choices a. The water…

A: As moisture from the soil gets lost, the force with which the remaining moisture remains adhered…

Q: Chrysanthemums are short-day plants that flower in fall. What cue(s) is important in this process?…

A: Photoperiodism refers to the physiological response of the organisms towards light and dark periods.…

Q: Free-Air Carbon dioxide (CO2) Enrichment (FACE) experiments have revealed (some) plant responses to…

A: In our planet the ultimate source of energy is sun. This  Photon energy of sun is assimilated or…

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.