The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 14 gm to 16 gm. Which of the following natural selection operate on this species?

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#Question id: 3021

#Unit 2. Cellular Organization

The lag phase of the bacterial growth curve is marked by

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#Question id: 3022

#Unit 2. Cellular Organization

Late log phase of the bacterial growth curve

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#Question id: 3023

#Unit 2. Cellular Organization

During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?

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#Question id: 3024

#Unit 2. Cellular Organization

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 3025

#Unit 2. Cellular Organization

Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?

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#Question id: 3026

#Unit 2. Cellular Organization

Not present in all bacteria, this structure enables those that possess it to germinate after exposure to harsh conditions, such as boiling: