What is crossing over during meiosis?
Biology Midterm Study Guide (Units 4-6)

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Biology
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KG - Professional Development
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Crossing over is the process where homologous chromosomes exchange segments of genetic material during meiosis, leading to genetic variation.
2.
FLASHCARD QUESTION
Front
What are DNA helicases?
Back
DNA helicases are enzymes that unwind and unzip the double helix structure of DNA during replication.
3.
FLASHCARD QUESTION
Front
What are the types of mutations?
Back
The main types of mutations are insertions, deletions, and substitutions.
4.
FLASHCARD QUESTION
Front
What is the purpose of chitin and cellulose?
Back
Chitin and cellulose serve structural purposes in organisms, providing support and protection.
5.
FLASHCARD QUESTION
Front
What did Rosalind Franklin's x-ray photograph reveal?
Back
It revealed the double-helix structure of DNA, which is crucial for understanding its function.
6.
FLASHCARD QUESTION
Front
What is the role of DNA in protein synthesis?
Back
DNA contains the instructions for building proteins, which are essential for the structure and function of cells.
7.
FLASHCARD QUESTION
Front
What is a mutation?
Back
A mutation is a change in the DNA sequence that can lead to variations in traits.
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