- What is a gene bank? a) A facility for storing medicines
b) A place for preserving plant and animal genetic material
c) A collection of fossilized DNA
d) A storage unit for chemicalsAnswer: b) A place for preserving plant and animal genetic material - What is the primary purpose of gene banks? a) To store living organisms
b) To preserve the genetic diversity of species
c) To create genetically modified organisms
d) To research climate change effectsAnswer: b) To preserve the genetic diversity of species - Which of the following is stored in a gene bank? a) Seeds
b) Animal DNA
c) Plant tissue
d) All of the aboveAnswer: d) All of the above - What is the term used for the genetic material stored in gene banks? a) Germplasm
b) RNA
c) Protein
d) DNAAnswer: a) Germplasm - Which organization is known for establishing a global gene bank for crop species? a) WHO
b) FAO
c) UNESCO
d) NASAAnswer: b) FAO - What type of genetic material is most commonly stored in gene banks? a) Seeds
b) DNA
c) Animal embryos
d) Blood samplesAnswer: a) Seeds - Gene banks primarily focus on preserving which of the following? a) Extinct species
b) Genetically modified organisms
c) Genetic diversity
d) Only endangered speciesAnswer: c) Genetic diversity - Which of the following is a major benefit of gene banks? a) Preventing species extinction
b) Producing new plant varieties
c) Storing artificial organisms
d) All of the aboveAnswer: a) Preventing species extinction - Where is the Svalbard Global Seed Vault located? a) Norway
b) Sweden
c) Canada
d) BrazilAnswer: a) Norway - Which of the following techniques is commonly used to preserve plant genetic material in gene banks? a) Cryopreservation
b) Cloning
c) Cross-breeding
d) HybridizationAnswer: a) Cryopreservation - What is the major challenge in gene bank conservation? a) Cost of storage
b) Loss of genetic diversity
c) Overpopulation of species
d) Climate changeAnswer: b) Loss of genetic diversity - Which of the following is NOT typically preserved in gene banks? a) Frozen seeds
b) Live animals
c) Animal sperm and embryos
d) Plant tissuesAnswer: b) Live animals - What is the role of gene banks in agriculture? a) To increase crop yields through genetic modification
b) To preserve traditional and native crop varieties
c) To create hybrid crops
d) To store fertilizers for cropsAnswer: b) To preserve traditional and native crop varieties - How are seeds preserved in gene banks? a) By freezing them at low temperatures
b) By growing them in greenhouses
c) By using chemical preservatives
d) By embedding them in soilAnswer: a) By freezing them at low temperatures - Which of the following can be preserved in a gene bank? a) Human DNA
b) Fungi spores
c) Pesticides
d) All of the aboveAnswer: b) Fungi spores - What is the term used for the process of storing seeds or genetic material in extremely low temperatures? a) Germination
b) Cryopreservation
c) Fermentation
d) CloningAnswer: b) Cryopreservation - What is the significance of genetic diversity in gene banks? a) It helps with the creation of new species
b) It allows for the breeding of disease-resistant plants
c) It provides genetic resources for climate adaptation
d) Both b and cAnswer: d) Both b and c - Which of the following is NOT a benefit of gene banks? a) Ensuring the availability of genetic resources for future breeding
b) Protecting against environmental threats
c) Assisting in the extinction of species
d) Conserving genetic material for researchAnswer: c) Assisting in the extinction of species - Which of the following materials is most commonly cryopreserved in gene banks? a) Whole plants
b) Animal embryos
c) Seeds
d) Plant fibersAnswer: c) Seeds - What is the major goal of the Millennium Seed Bank Project? a) To produce genetically modified crops
b) To store seeds from around the world for conservation purposes
c) To distribute seeds for commercial agriculture
d) To store medicinal plants for pharmaceutical useAnswer: b) To store seeds from around the world for conservation purposes - Gene banks can contribute to which of the following aspects of sustainable agriculture? a) Increasing soil fertility
b) Preserving crop biodiversity
c) Reducing the cost of fertilizers
d) Enhancing monoculture farmingAnswer: b) Preserving crop biodiversity - Which of the following is a key aspect of plant germplasm conservation in gene banks? a) Storing seeds in soil
b) Using genetically modified organisms
c) Collecting seeds from wild species
d) Employing traditional farming practicesAnswer: c) Collecting seeds from wild species - What method is used for long-term storage of plant genetic resources in gene banks? a) Chemical preservation
b) In vitro culture
c) Cryopreservation
d) Both b and cAnswer: d) Both b and c - How does the genetic material in gene banks benefit future generations? a) It allows for genetic modification of organisms
b) It provides a source for breeding new and improved varieties
c) It eliminates the need for new breeding programs
d) It increases the global gene poolAnswer: b) It provides a source for breeding new and improved varieties - Which of the following is a challenge for storing animal genetic resources in gene banks? a) Cryopreserving animal tissues is more complex than plants
b) There is no need to store animal DNA
c) Animal tissues cannot survive in low temperatures
d) There are no benefits to preserving animal DNAAnswer: a) Cryopreserving animal tissues is more complex than plants - Why are gene banks considered essential for biodiversity conservation? a) They provide food and resources for local populations
b) They help in preserving endangered species by storing genetic material
c) They promote the extinction of non-native species
d) They contribute to overpopulation of certain speciesAnswer: b) They help in preserving endangered species by storing genetic material - Which of the following is NOT a method used to preserve genetic diversity in gene banks? a) DNA sequencing
b) Seed storage
c) Cryopreservation
d) Genetic engineeringAnswer: d) Genetic engineering - Which of the following is the primary goal of a gene bank for animals? a) To store all known animal species
b) To preserve the genetic diversity of animal species
c) To create artificial environments for endangered species
d) To breed animals for commercial useAnswer: b) To preserve the genetic diversity of animal species - Which of the following is a significant application of gene banks in agriculture? a) They help increase the production of genetically modified crops
b) They allow for the preservation of drought-resistant crop varieties
c) They prevent the development of new crop diseases
d) They help reduce the need for genetically modified foodsAnswer: b) They allow for the preservation of drought-resistant crop varieties - What does the term “germplasm” refer to in the context of gene banks? a) A type of genetic engineering technique
b) Genetic material used for plant and animal breeding
c) The study of plant diseases
d) The method used to clone organismsAnswer: b) Genetic material used for plant and animal breeding
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