Use the following diagram of five islands formed at around the same time near a particular mainland, as well as MacArthur and Wilson's island equilibrium model principles

Which island would likely have the lowest extinction rate?

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#Question id: 4627

#Unit 11. Evolution and Behavior

Which of the following is not one of Charles Darwin's observations?

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#Question id: 19796

#Unit 12. Applied Biology

The toxicity of cry protein toxins can be increased by the following approaches

1. Site directed mutagenesis within the toxin encoding region

2. Production of hybrid cry genes by fusing selected toxin domains of two or more different cry genes

Which of the following approaches could be correct?

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#Question id: 29474

#Unit 6. System Physiology – Plant

Strigolactone is

a. transported through phloem only 

b. group of trepenoids

c. produced in both shoots and roots

d. transported through xylem

Which of the following is INCORRECT 

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#Question id: 31117

#Unit 2. Cellular Organization

The lateral movements of specific plasma-membrane proteins and lipids can be quantified by a technique called:

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#Question id: 1221

#Unit 4. Cell Communication and Cell Signaling

If an animal cell suddenly lost the ability to produce GTP, what might happen to its signaling system?