Why Did Most Scientists Assume That the Bases of DNA

question 84

Multiple Choice

Why did most scientists assume that the bases of DNA should be on the outside of the helix?

• A) The bases were easily digested by DNA cutting enzymes.
• B) The hydrogen bonding between sugar and phosphate would form a helix as well.
• C) The bases needed to be accessible for replication.
• D) A single-stranded DNA molecule would not be able to support the bases on the interior.
• E) The bases were hydrophobic.

Understand the impact of social structures and behaviors on psychological and physical well-being.

Distinguish between innate characteristics and those acquired through environmental influences.

Analyze the relationship between brain size, social complexity, and evolutionary advantages.

Grasp the role of culture in human evolution and its influence on human behavior.

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Definitions:

Neurogenesis

The process by which new neurons are formed in the brain, contributing to brain plasticity and repair.

Cognitive Adaptability

The ability to change one's thinking and behavior as necessary based on new information, contexts, or strategies.

Older Adults

Individuals who are in a later stage of life, often considered to be ages 65 and above.

Right Hemisphere

The half of the brain that controls the left side of the body and is often associated with creativity and spatial abilities.