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1. What is ABIOGENESIS?
2. Explain the ideas of ABIOGENESIS and what are the theories behind it.
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- 1. what is one new thing you can learned from this film the origin of corn?The Flavr Savr Tomato: is a variety of vine-ripened tomato in the supermarket was created to have better flavor and shelf life does not undergo soft rot all of the above10. Which of the following is an example of genetically modified plant?A. Seedless. Grapes. B. Guaple (large size guava) C. Rice with beta-carotene D. All of these
- 5. A biotechnologist wants to enhance the size of duhat fruit because research shows that it can lower blood sugar but is very expensive in the market. What could be the possible source of organism which contains the gene that is responsible for the development of large fruits.?A. Lanka. B. Chico. C. Strawberry D. Mango1. Describe the following characteristics of corn and teosinte: a. corn – extent of branching b. teosinte – extent of branching c. corn – number of rows of kernels per cob d. teosinte – number of rows of kernels per cob e. corn – kernel characteristics f. teosinte – kernel characteristics1. An increased demand for soybeans has led to an increase in converting native forests and grasslands to fields for growing soybeans. One negative consequence of this environmental change has been ?
- 1. How, Agrobacterium tumefaciens, is this characteristic symptom induced in the plant host and How does Agrobacterium tumefaciens genetically modifies plants?7) Farmers in India have increased the harvest yield of food crops like eggplant by growing them from seeds that have been modified to produce a bacterial toxin that is harmful to pest insects. This is an example of a) selective breeding of the insecticide b) spraying an insecticide on plants c) selective breeding of the eggplant d) an application of biotechnologyA secondary plant compound might be used for which of the following? a new crop variety a new drug a soil nutrient a pest of a crop pest
- 4. Explain how temperature and moisture influence disease development? 5. If the leaves of the plant were damaged due to animal feeding, do you consider it a diseased plant already? Explain. 6. Cite other disadvantages of applying too much nitrogen in plants._________3. It is microbial organisms that has a gene that makes plants resistant to herbicides. A. Bacillus thuringiensis B. E. coli C. Saccharomycetes cerevisiae1. What do you think will happen if the diseased specimens were not washed in running water before performing the isolation procedure? 2. What is the importance of isolating the causal organism of a plant disease? 3. In the tissue planting technique, why do you cut tissue sections from the advancing margin of a lesion?
