Which of the following statements best explains why banana crops are so vulnerable to devastating epidemics of pathogenic fungi and other pests?

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Biology Assessment Test

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Question 1  Banana is an agricultural crop that is exclusively reproduced by cloning. Which of the following statements best explains why banana crops are so vulnerable to devastating epidemics of pathogenic fungi and other pests?-A- Banana plant clones are all essentially the same genetically, so a disease strain that can attack one plant can attack all the plants in the crop. HTMLCONTROL Forms.HTML:Option.1 Banana plant clones are all essentially the same genetically, so a disease strain that can attack one plant can attack all the plants in the crop. HTMLCONTROL Forms.HTML:Option.1 Clones are more likely to acquire genetic mutations that make them susceptible to disease. HTMLCONTROL Forms.HTML:Option.1 Banana plants grow in the tropics, which contain a higher diversity of plant diseases. HTMLCONTROL Forms.HTML:Option.1 Banana plants have lowered fitness due to a greater frequency of homozygous deleterious recessive alleles.Question 2  One indication that a population is in a period of exponential growth is that ________.D- The birth rate far exceeds the death rate HTMLCONTROL Forms.HTML:Option.1 the birth rate is slightly higher than the death rate HTMLCONTROL Forms.HTML:Option.1 the death rate is almost equal to the birth rate HTMLCONTROL Forms.HTML:Option.1 the death rate exceeds the birth rate HTMLCONTROL Forms.HTML:Option.1 the birth rate far exceeds the death rate  Question 3  When a population`s doubling time is_______ , the population increases more rapidly.Answer-A-lower HTMLCONTROL Forms.HTML:Option.1 lower HTMLCONTROL Forms.HTML:Option.1 higher HTMLCONTROL Forms.HTML:Option.1 equal HTMLCONTROL Forms.HTML:Option.1 longerQuestion 4 The chara...
 

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