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Questions and Answers
Who first isolated DNA and called it nuclein?
Who first isolated DNA and called it nuclein?
- Friedrich Miescher (correct)
- Wilhelm Roux
- Beadle
- Morgan
Which scientists connected specific traits to chromosomes in Drosophila melanogaster?
Which scientists connected specific traits to chromosomes in Drosophila melanogaster?
- Morgan, Bridges, & Sturtevant (correct)
- Walther Flemming
- August Weismann
- Beadle & Tatum
Who proposed the chromosome theory of heredity?
Who proposed the chromosome theory of heredity?
- Friedrich Miescher
- Beadle & Tatum
- Morgan, Bridges, & Sturtevant (correct)
- Wilhelm Roux & August Weismann
Which concept states that each gene is responsible for the production of a single protein?
Which concept states that each gene is responsible for the production of a single protein?
What process did Walther Flemming name when he saw threadlike bodies in the nucleus?
What process did Walther Flemming name when he saw threadlike bodies in the nucleus?
What technique is used to move proteins, DNA, or RNA molecules through a medium based on size and charge?
What technique is used to move proteins, DNA, or RNA molecules through a medium based on size and charge?
Which method helps identify the composition and identity of a sample by converting components into ions?
Which method helps identify the composition and identity of a sample by converting components into ions?
What is the main purpose of centrifugation in biochemistry?
What is the main purpose of centrifugation in biochemistry?
What role did Gregor Mendel play in the advancement of genetics?
What role did Gregor Mendel play in the advancement of genetics?
Which method is crucial for tracing the metabolic fate of specific atoms and molecules?
Which method is crucial for tracing the metabolic fate of specific atoms and molecules?
In electrophoresis gel movement, why do long DNA fragments move slower in areas with small pores?
In electrophoresis gel movement, why do long DNA fragments move slower in areas with small pores?
What was the main limitation of the microscope used by the individual who made early observations of cells?
What was the main limitation of the microscope used by the individual who made early observations of cells?
Which scientist co-authored a paper emphasizing the descriptive nature of cell biology?
Which scientist co-authored a paper emphasizing the descriptive nature of cell biology?
Which process supports the cell theory and refutes spontaneous cell generation?
Which process supports the cell theory and refutes spontaneous cell generation?
Who demonstrated that fermentation is a chemical reaction?
Who demonstrated that fermentation is a chemical reaction?
What did Wohler's experiment prove about living and non-living things?
What did Wohler's experiment prove about living and non-living things?
What did Spirulina platensis contribute to the field of biology?
What did Spirulina platensis contribute to the field of biology?
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