What is animal biotechnology?
A) The study of animal behavior
B) Breeding animals naturally
C) Manipulating animal genetics
D) Observing animal fossils
Answer: C) Manipulating animal genetics
Which of the following is a common goal of animal biotechnology?
A) Reducing animal diversity
B) Enhancing animal resistance to diseases
C) Limiting animal reproduction
D) Decreasing animal productivity
Answer: B) Enhancing animal resistance to diseases
What is a transgenic animal?
A) An animal with genes from plants
B) An animal with genes from another species
C) An animal without genetic material
D) An animal with extra limbs
Answer: B) An animal with genes from another species
Which enzyme is commonly used in animal biotechnology to cut DNA?
A) RNA polymerase
B) DNA ligase
C) Restriction enzyme
D) DNA polymerase
Answer: C) Restriction enzyme
What is the purpose of gene editing in animal biotechnology?
A) To clone animals
B) To modify specific genes
C) To analyze animal behavior
D) To increase animal size
Answer: B) To modify specific genes
Which of the following is an example of genetically modified (GM) animals?
A) Wild wolves
B) Non-GMO cows
C) Fluorescent zebrafish
D) Native birds
Answer: C) Fluorescent zebrafish
What is the function of a reporter gene in animal biotechnology?
A) To produce hormones
B) To select transformed cells
C) To change animal color
D) To enhance animal growth
Answer: B) To select transformed cells
What is the significance of animal cloning in biotechnology?
A) It increases animal diversity
B) It reduces animal lifespan
C) It produces genetically identical animals
D) It limits animal reproduction
Answer: C) It produces genetically identical animals
Which technique is used to create genetically identical copies of an animal?
A) Cloning
B) Hybridization
C) Grafting
D) Mutation breeding
Answer: A) Cloning
What is the role of animal cell culture in biotechnology?
A) To study animal fossils
B) To clone animals
C) To analyze animal behavior
D) To produce genetically modified animals
Answer: D) To produce genetically modified animals
Which of the following is a potential application of animal biotechnology?
A) Producing artificial habitats
B) Creating extinct species
C) Enhancing animal health
D) Limiting animal diversity
Answer: C) Enhancing animal health
Which hormone is commonly used in animal biotechnology to induce superovulation?
A) Estrogen
B) Progesterone
C) FSH (Follicle Stimulating Hormone)
D) LH (Luteinizing Hormone)
Answer: C) FSH (Follicle Stimulating Hormone)
What is the purpose of animal genome sequencing in biotechnology?
A) To analyze animal anatomy
B) To clone animals
C) To modify specific genes
D) To study animal ecology
Answer: C) To modify specific genes
Which technique is used to introduce foreign DNA into animal cells using microscopic particles?
A) Electroporation
B) Protoplast fusion
C) Particle bombardment
D) Gene gun
Answer: C) Particle bombardment
What is the function of RNA interference (RNAi) in animal biotechnology?
A) To enhance animal growth
B) To silence specific genes
C) To induce animal mutations
D) To produce hormones
Answer: B) To silence specific genes
Which enzyme is responsible for introducing new DNA into animal cells during transfection?
A) DNA polymerase
B) DNA ligase
C) Restriction enzyme
D) Transposase
Answer: D) Transposase
What is the significance of genetically modified (GM) animals in medicine?
A) They increase disease susceptibility
B) They reduce the need for medication
C) They serve as disease models and produce therapeutic proteins
D) They decrease animal lifespan
Answer: C) They serve as disease models and produce therapeutic proteins
Which of the following is a potential application of animal cell culture?
A) Cloning endangered species
B) Producing artificial habitats
C) Analyzing animal fossils
D) Manufacturing pharmaceuticals
Answer: D) Manufacturing pharmaceuticals
What is the function of transgenic animals in agriculture?
A) To increase crop yield
B) To enhance pest resistance
C) To produce disease-resistant livestock
D) To control soil erosion
Answer: C) To produce disease-resistant livestock
Which hormone is commonly used in animal biotechnology for growth promotion?
A) Progesterone
B) Testosterone
C) Estrogen
D) Somatotropin (growth hormone)
Answer: D) Somatotropin (growth hormone)
What is the role of animal gene banks in biotechnology?
A) To study animal behavior
B) To preserve genetic diversity
C) To produce genetically modified animals
D) To analyze animal fossils
Answer: B) To preserve genetic diversity
What is the purpose of animal gene knockout in biotechnology?
A) To enhance animal reproduction
B) To silence specific genes
C) To produce hormones
D) To create new animal species
Answer: B) To silence specific genes
Which technique is used to produce genetically modified animals by transferring genes from one species to another?
A) Cloning
B) Hybridization
C) Transgenics
D) Gene editing
Answer: C) Transgenics
What is the significance of gene editing in animal biotechnology for disease resistance?
A) It increases disease susceptibility
B) It reduces animal lifespan
C) It enhances animal resistance to diseases
D) It limits animal reproduction
Answer: C) It enhances animal resistance to diseases
What is the function of stem cells in animal biotechnology?
A) To produce hormones
B) To clone animals
C) To regenerate tissues
D) To analyze DNA sequences
Answer: C) To regenerate tissues
Which enzyme is commonly used in animal biotechnology to join DNA fragments?
A) DNA polymerase
B) DNA ligase
C) Restriction enzyme
D) Transposase
Answer: B) DNA ligaseWhat is the role of animal genome mapping in biotechnology?
A) To analyze animal behavior
B) To identify genes responsible for traits
C) To produce hormones
D) To clone animals
Answer: B) To identify genes responsible for traits
Which technique is used to transfer genes into animal cells using electrical pulses?
A) Electroporation
B) Protoplast fusion
C) Particle bombardment
D) Gene gun
Answer: A) Electroporation
What is the purpose of animal gene editing in biotechnology?
A) To analyze animal behavior
B) To modify specific genes
C) To produce hormones
D) To clone animals
Answer: B) To modify specific genes
Which enzyme is responsible for cutting DNA at specific sequences in animal genome editing?
A) RNA polymerase
B) DNA ligase
C) Restriction enzyme
D) DNA polymerase
Answer: C) Restriction enzyme
What is the significance of animal transgenics in medical research?
A) They increase disease susceptibility
B) They reduce the need for medication
C) They serve as models for human diseases
D) They decrease animal lifespan
Answer: C) They serve as models for human diseases
Which hormone is commonly used in animal biotechnology to induce estrus synchronization?
A) Progesterone
B) Estrogen
C) FSH (Follicle Stimulating Hormone)
D) LH (Luteinizing Hormone)
Answer: A) Progesterone
What is the function of animal gene knockout in biotechnology?
A) To enhance animal reproduction
B) To silence specific genes
C) To produce hormones
D) To create new animal species
Answer: B) To silence specific genes
What is the purpose of animal cell culture in biotechnology?
A) To study animal behavior
B) To clone animals
C) To produce genetically modified animals
D) To manufacture vaccines
Answer: D) To manufacture vaccines
Which of the following is an example of animal biotechnology application in aquaculture?
A) Producing heat-tolerant fish
B) Cloning endangered species
C) Analyzing fish behavior
D) Creating artificial habitats
Answer: A) Producing heat-tolerant fish
What is the function of animal gene banks in biotechnology?
A) To study animal behavior
B) To preserve genetic diversity
C) To produce genetically modified animals
D) To analyze animal fossils
Answer: B) To preserve genetic diversity
Which technique is used to produce genetically modified animals by transferring genes from one species to another?
A) Cloning
B) Hybridization
C) Transgenics
D) Gene editing
Answer: C) Transgenics
What is the significance of animal genome sequencing in biotechnology?
A) It analyzes animal behavior
B) It identifies genes responsible for diseases
C) It produces hormones
D) It clones animals
Answer: B) It identifies genes responsible for diseases
Which hormone is commonly used in animal biotechnology for growth promotion?
A) Progesterone
B) Testosterone
C) Estrogen
D) Somatotropin (growth hormone)
Answer: D) Somatotropin (growth hormone)
What is the role of stem cells in animal biotechnology?
A) To produce hormones
B) To clone animals
C) To regenerate tissues
D) To analyze DNA sequences
Answer: C) To regenerate tissues
Which enzyme is commonly used in animal biotechnology to join DNA fragments?
A) DNA polymerase
B) DNA ligase
C) Restriction enzyme
D) Transposase
Answer: B) DNA ligase
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