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#Question id: 11985


In  the  territorial  behavior  of  the  stickleback  fish,  the  red  belly  of  one  male  elicits  attack  from  another  male  by functioning as

#10. Ecological Principles
  1.  A pheromone 
  2. A sign stimulus
  3. A fixed action pattern 
  4. A search image

Answer:- Option(s): 2


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#Question id: 4316

#3. Fundamental Processes

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#Question id: 4317

#3. Fundamental Processes

Which of the following functions does the product of the p53 gene carry out?

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#Question id: 4318

#3. Fundamental Processes

Which of the following statements correctly describes a characteristic of tumor-suppressor gene?

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#Question id: 4319

#3. Fundamental Processes

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?

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#Question id: 4321

#3. Fundamental Processes

A genetic test to detect predisposition to cancer would likely examine the APC gene for involvement in which type(s) of cancer?

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#Question id: 4322

#3. Fundamental Processes

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then

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