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The passive process of moving carbohydrates throughout a plant is called
a. transpiration.
b. translocation.
c. translation.
d. evaporation.
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- Describe the journey of a carbon atom. Begin with it as atmospheric CO2 and end with it as part of a cell wall molecule in a root. Describe a) the structures through which the C atom moves, b) the reason it moves, and c) any cellular process with which it is involvedIn a growing condition with limited air supply, which of the following processes will be directly affected? a. Photosynthesis b. Translocation c. Respiration d. A and CWhich of the following plant structures is necessary for transpiration to occur? a. Sieve tubes c. Fruits b. Leaves d. Roots
- Describe the process of transpiration in detail. How does water move from the roots to the leaves of a plant? Does this process require the use of energy? Why or why not?Plants obtain water and nutrients from the soil.a. What structure in a plant uses water in a metabolic reaction? What is this metabolic process called? b. Describe in detail two mechanisms by which water can move from the roots to this location c. If a plant was exposed to saltwater, how would it affect the above processes? Be specific, including a discussion of water potential d. How do plants absorb minerals from the soil? Does this process require energy?Agricultural biotechnologists have developed genetically modified tomato plants in which ethylene production is blocked. Why might such a plant be valuable to tomato growers?
- Plant varieties may be distinguished, one from another, byobserving properties of their leaves.a. Suggest two extensive properties of leaves that wouldbe useful in the process.b. Suggest two intensive properties of leaves that wouldbe useful in the process.In response to a mutation in a gene that synthesizes tocopherol, which of following would LEAST likely occur: Select one: a. increased starch b. leaves will reposition away from the sun c. decreased tocopherol content d. increased vitamin E e. increased vitamin CEXPERIMENT : GRAVIMETRIC ANALYSIS OF PHOSPHORUS IN PLANT FOOD Aim: To determine the amount of phosphorus in a commercial plant food Objectives:.......... I want Objectives for this experiment
- When studying a plant that(based on oxygen production) is actively synthesizing, you find very little glucose. Where did it all go? a) cell walls b) starch grains c) to make other monosaccharides d) for cellular respiration e) All of the answers are correctWhich of the following accessory pigments is the first e- acceptor in the electron transport chain? A. plastoquinone B. ferredoxin C. pheophytin D. plastocyaninTwo major processes are involved in the dissipation of heat from plant leaves: convection of heat, and(a) Photosynthesis (b) Stomatal Conductance (c) Mineral Nutrition (d) Transpiration (e) Growth