3.6_Biotechnology_Practice 1

3.6_Biotechnology_Practice 1

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Flashcard

Science

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is DNA?

Back

DNA (Deoxyribonucleic Acid) is the molecule that carries the genetic instructions for life. It is composed of two strands that coil around each other to form a double helix.

2.

FLASHCARD QUESTION

Front

What is the purpose of polymerase chain reaction (PCR)?

Back

The primary purpose of PCR is to produce millions to billions of copies of a specific DNA sequence, allowing for detailed analysis and study.

3.

FLASHCARD QUESTION

Front

What are restriction enzymes?

Back

Restriction enzymes are proteins that cut DNA at specific sequences, which is essential for genetic engineering and cloning.

4.

FLASHCARD QUESTION

Front

What is cloning in biotechnology?

Back

Cloning is the process of creating a genetically identical copy of an organism or cell, often used in agriculture and medicine.

5.

FLASHCARD QUESTION

Front

What is gel electrophoresis?

Back

Gel electrophoresis is a technique used to separate DNA fragments based on their size, allowing for analysis and comparison.

6.

FLASHCARD QUESTION

Front

What is genetic engineering?

Back

Genetic engineering is the direct manipulation of an organism's genes using biotechnology, often to introduce new traits.

7.

FLASHCARD QUESTION

Front

What is the significance of biodiversity in ecosystems?

Back

Biodiversity refers to the variety of life in an ecosystem, which is crucial for resilience, stability, and the ability to adapt to changes.

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