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#Question id: 2321


The endosymbiont theory proposes that chloroplasts and mitochondria evolved from ________ and were engulfed by larger ________.

#XL - T Zoology
  1. archaea; eukarya

  2. bacteria; archaea

  3. bacteria; eukarya

  4. eukarya; bacteria


Answer:- Option(s): 3


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#Question id: 8932

#XL - R Botany

What is the correct sequence of the following four events during an animalʹs development?
1. gastrulation
2. metamorphosis
3. fertilization
4. cleavage

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#Question id: 2140

#XL - Q Biochemistry

According to the current model for HIV infection, which of the following is not involved in the process of membrane fusion?

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#Question id: 5530

#XL - T Zoology

 The cavity inside the blastula is called the

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#Question id: 5090

#XL - T Zoology

Which of the following is a correct description of the fate of the germ layers?

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#Question id: 2193

#XL - S Microbiology

A membrane is examined using freeze-fracture and freeze-etch analysis. The surfaces are shown to have almost no pits or bumps. Which of the following is the most likely source of the membrane?

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