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- The nutrition of some plants is enhanced by a mutually beneficial association between a root and a fungus. The association is known as _________. a. root nodule c. root hair b. mycorrhiza d. hyphaWhich of the following best describes evidence of a hypersensitive response? Select one: a. The bending of the coleoptile towards light. b. The growth of roots down and shoots up. c. When cells around an infection site die, depriving the pathogen of nutrients and preventing it from spreading. d. When plants elongate in response to being shaded. e. When stomata close despite plenty of CO 2 and water.Photoperiodism, when a plant responds to: A. In order to flower, long day plants need: B. In order to flower, short day planys need:
- What do you mean by wilting? State a condition for a plant to wilt.From the option given below which of the following is not an adaption that helps plantsresist gravity and dry conditions on land?1. xylem2. lignin3. cuticle4. photosynthesisDescribe the relationship between the plant and the ants. What benefit/s do/es the plant gives to the ants? What benefit/s do/es the ants give to the plant? note just the summary please,
- What pathway(s) via which that ion could be taken by plant roots?_____________ A. Apoplast B. Symplast C. Symplast/Apoplast combined pathway D. Either of above E. A or BWhich of the following statements is are TRUE? Ca pathway involves a single C02 fixation step. In CAM plants. stomata are open during day time. Chlorophyll pigments absorb maximum light in the green wavelength. Reaction center of PSI is P700Plants growing beneath the canopy of an Amazonian forest receive more ____, which ____ stem elongation Select one: a. far red light, prevents b. blue light, prevents c. far red light, promotes d. red light, prevents e. red light, promotes
- A biologist finds that a plant is being attacked by beetle larva, which eats flowers. Later that same day, she observes that the air around the plant has an unusual "chemical" odour. Next day, she sees that there are many wasps stinging the caterpillars on the flowers. Give the most likely explanation for this observation and explain the underlyingconcept clearly.You have heard that singing to plants helps them grow and wonder if there is any validity to thisclaim. So, you conduct an experiment using numerous plants to determine if being exposed tomusic has any effect on their growth. 16. Which of the following is an appropriate sequence of steps to follow when conducting an experiment tostudy the effects of music on plant growth?a) theory → experiment → question → conclusion → observationsb) hypothesis → question → observations → conclusion → theoryc) question → observations → hypothesis → experiment → conclusiond) question → theory → observations → experiment → conclusion 17. For this experiment, what would be the independent variable?a) music b) plant growth c) amount of water d) type of plant 18. For this experiment, each of the following would be an example of a standardized variable, except _____ .a) exposure to light b) species of plant c) type of music d) plant stem lengthThe example of the plant in which vegetative propagation is occured by leaves is called 1. Cannabis 2. Chrysanthemum 3. Bryophyllum 4. Brassica