A Biologist Ground Up Some Plant Leaf Cells and Then

question 34

Multiple Choice

A biologist ground up some plant leaf cells and then centrifuged the mixture to fractionate the organelles. Organelles in one of the heavier fractions could produce ATP in the light, whereas organelles in the lighter fraction could produce ATP in the dark. The heavier and lighter fractions are most likely to contain, respectively,

• A) mitochondria and chloroplasts.
• B) chloroplasts and peroxisomes.
• C) peroxisomes and chloroplasts.
• D) chloroplasts and mitochondria.
• E) mitochondria and peroxisomes.

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Definitions:

Economic Heterogeneity

The existence of variations in economic attributes among individuals, groups, regions, or countries, leading to differences in wealth, income, and economic opportunities.

Globalization

The process by which businesses or other organizations develop international influence or start operating on an international scale, leading to increased interconnectedness and interdependence of the world's economies, cultures, and populations.

Just War

A theory in ethics and political philosophy that aims to determine under what conditions war can be deemed morally justifiable.

Globalization

The method of connecting and merging among individuals, corporations, and nations globally, frequently propelled by global commerce and investment and facilitated by information technology.