biotechnology

Question 1

What is biotechnology?

Answer 1

Biotechnology is the use of living organisms or their products to modify human health and the environment.

Question 2

True or False: Biotechnology only involves genetic modification.

Answer 2

False

Question 3

Fill in the blank: The process of altering the genetic material of an organism is known as __________.

Answer 3

genetic engineering

Question 4

What is a plasmid?

Answer 4

A plasmid is a small, circular piece of DNA that can replicate independently of chromosomal DNA in bacteria.

Question 5

Which of the following is a common application of biotechnology? A) Food production B) Medicine C) Environmental cleanup D) All of the above

Answer 5

D) All of the above

Question 6

True or False: Cloning is a form of biotechnology.

Answer 6

True

Question 7

What is recombinant DNA technology?

Answer 7

Recombinant DNA technology involves combining DNA from different organisms to create new genetic combinations.

Question 8

Fill in the blank: __________ is a technique used to separate DNA fragments by size.

Answer 8

Gel electrophoresis

Question 9

What are stem cells?

Answer 9

Stem cells are unspecialized cells that have the potential to develop into different cell types.

Question 10

Which process uses yeast to produce alcohol?

Answer 10

Fermentation

Question 11

True or False: All genetically modified organisms (GMOs) are harmful.

Answer 11

False

Question 12

What is the purpose of using enzymes in biotechnology?

Answer 12

Enzymes are used to speed up biochemical reactions in various biotechnological processes.

Question 13

Which type of organism is commonly used in genetic engineering?

Answer 13

Bacteria

Question 14

Fill in the blank: The process of inserting foreign DNA into a host organism is called __________.

Answer 14

transformation

Question 15

What is bioremediation?

Answer 15

Bioremediation is the use of living organisms to remove or neutralize contaminants from the environment.

Question 16

Which of the following is a benefit of biotechnology in agriculture? A) Increased yield B) Pest resistance C) Reduced need for chemical pesticides D) All of the above

Answer 16

D) All of the above

Question 17

True or False: All biotechnological products are derived from genetically modified organisms.

Answer 17

False

Question 18

What is tissue culture?

Answer 18

Tissue culture is a technique used to grow cells or tissues in a controlled environment outside of their natural habitat.

Question 19

Fill in the blank: __________ are proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.

Answer 19

Antibodies

Question 20

What is the role of PCR (Polymerase Chain Reaction) in biotechnology?

Answer 20

PCR is used to amplify small segments of DNA, making millions of copies for analysis.

Question 21

Which of the following is NOT a method of genetic modification? A) CRISPR B) Selective breeding C) Gene therapy D) Natural selection

Answer 21

D) Natural selection

Question 22

True or False: Biotechnological advancements have no impact on healthcare.

Answer 22

False

Question 23

What is the primary goal of gene therapy?

Answer 23

The primary goal of gene therapy is to treat or prevent diseases by modifying the genes responsible for the disease.

Question 24

Fill in the blank: __________ is the process of creating a genetically identical copy of an organism.

Answer 24

Cloning

Question 25

What are GM crops?

Answer 25

GM crops are plants that have been genetically modified to exhibit traits such as resistance to pests or improved nutritional content.

Question 26

Which ethical concern is commonly associated with biotechnology?

Answer 26

The potential risks and consequences of genetic modification on health and the environment.