1. What is the best answer for recombinant DNA? *
a. To produce genetically engineered organisms
b. To create technology is made possible by two types of enzymes
c. To generate by transferring selected pieces of DNA from one organism to another
d. To obtain enhanced and desired characteristics in living organisms or as their products.
2. What is the main idea of genetic engineering? *
a. It is the process of using rDNA technology to alter the genetic makeup of an organism
b. It involved the direct manipulation of one or more genes.
c. It is the artificial modification of an organism’s genetic composition.
d. All of the above
3. Which if the best answer of genetic modified organism? *
a. Organism whose genome has been engineered in the laboratory to favour the expression of desired biological products
b. Organism whose genetic material has been altered using genetic engineering techniques
c. Organism produced through genetic modification
d. Used to refer to any microorganism, plant, or animal in which genetic engineering techniques have been used to introduce, remove, or modify specific parts of its genome
4. What are the main important applications of recombinant DNA? *
a. Agricultural applications
b. Medicinal applications
c. Industrial applications
d. All of the above
5. Can you list the several potential applications in crop improvement? *
a. Distant hybridization and development of transgenic plants
b. Development of root nodules in cereal crops and development of C4 plants
c. A & B
d. None of the above
6. Can you recall the biotechnology, especially genetic engineering, plays an important role in the production of _____________ in the field of medicines? *
a. Production of antibiotics, hormone insulin and vaccines
b. Production of interferon
c. Production of enzymes
d. All of the above
7. What are transgenic animals? *
1 point
a. Animals which carry foreign genes
b. Animals that have been genetically modified for a variety of purposes
c. Animals that have stably incorporated engineered DNA into its germ – line
d. Animals are engineered to achieve better genetic characteristics
8. What is the role of rDNA in industries? *
a. Production of chemical compounds of commercial importance
b. Improvement of existing fermentation, processes, and production of protein from waste
c. A & B
d. None of the above
9. Which period did the 1st green plants and fungi appeared on land? *
a. Ediacaran period
b. Devonian period
c. Orosirian period
d. Ordovician period
10. What is the present epoch in the Earth’s age? *
a. Holocene
b. Miocene
c. Pleistocene
d. Pliocene
11. Which period in the age of Earth did terrestrial life was well established? *
a. Pleistocene period
b. Jurassic period
c. Carboniferous period
d. Cretaceous
12. Which period did angiosperm originated? *
1 point
a. Upper cretaceous
b. Lower Jurassic
c. Mid cretaceous
d. Carboniferous
13. Which geologic period did the Earth become oxygen rich? *
a. Orosirian period
b. Ediacaran period
c. Devonian period
d. Ordovician period
14. Which geologic period did the maximum diversity of reptiles occur? *
a. Jurassic
b. Ordovician
c. Triassic
d. Cretaceous
15. Can you explain what is genetic drift? *
a. The ultimate source of genetic variation
b. A small group of individuals leaves a population and establishes a new one in a geographically isolated region
c. Genetic “shuffling” occurs, bringing together new combinations of genes
d. Sudden sharp decline in a population’s size typically due to environmental factors
16. What is birds’ mating rituals, bees’ wiggle dance, and humans’ capacity to learn language called? *
a. Gene flow
b. Mutation
c. Behavior
d. Evolution
17. What is an interbreeding group of individuals of one species in each geographic area at the same time? *
a. Population
b. Natural selection
c. Random drift
d. Genetic drift
18. Can you explain what is random drift? *
a. The process may cause gene variants to disappear completely, thereby reducing genetic variability
b. Movement of genes from one population to another
c. Modern organisms have descended from ancient ancestors
d. None of the above
19. What would happen if the fittest creatures are more likely to survive and pass their genes to their offspring, producing a population that is better adapted to the environment? *
a. Evolution
b. Natural selection
c. Bottleneck effect
d. Mutation
20. Which one is the force that initiates evolution is? *
a. Variation
b. Mutation
c. Extinction
d. Adaptation
a. To produce genetically engineered organisms
b. To create technology is made possible by two types of enzymes
c. To generate by transferring selected pieces of DNA from one organism to another
d. To obtain enhanced and desired characteristics in living organisms or as their products.
2. What is the main idea of genetic engineering? *
a. It is the process of using rDNA technology to alter the genetic makeup of an organism
b. It involved the direct manipulation of one or more genes.
c. It is the artificial modification of an organism’s genetic composition.
d. All of the above
3. Which if the best answer of genetic modified organism? *
a. Organism whose genome has been engineered in the laboratory to favour the expression of desired biological products
b. Organism whose genetic material has been altered using genetic engineering techniques
c. Organism produced through genetic modification
d. Used to refer to any microorganism, plant, or animal in which genetic engineering techniques have been used to introduce, remove, or modify specific parts of its genome
4. What are the main important applications of recombinant DNA? *
a. Agricultural applications
b. Medicinal applications
c. Industrial applications
d. All of the above
5. Can you list the several potential applications in crop improvement? *
a. Distant hybridization and development of transgenic plants
b. Development of root nodules in cereal crops and development of C4 plants
c. A & B
d. None of the above
6. Can you recall the biotechnology, especially genetic engineering, plays an important role in the production of _____________ in the field of medicines? *
a. Production of antibiotics, hormone insulin and vaccines
b. Production of interferon
c. Production of enzymes
d. All of the above
7. What are transgenic animals? *
1 point
a. Animals which carry foreign genes
b. Animals that have been genetically modified for a variety of purposes
c. Animals that have stably incorporated engineered DNA into its germ – line
d. Animals are engineered to achieve better genetic characteristics
8. What is the role of rDNA in industries? *
a. Production of chemical compounds of commercial importance
b. Improvement of existing fermentation, processes, and production of protein from waste
c. A & B
d. None of the above
9. Which period did the 1st green plants and fungi appeared on land? *
a. Ediacaran period
b. Devonian period
c. Orosirian period
d. Ordovician period
10. What is the present epoch in the Earth’s age? *
a. Holocene
b. Miocene
c. Pleistocene
d. Pliocene
11. Which period in the age of Earth did terrestrial life was well established? *
a. Pleistocene period
b. Jurassic period
c. Carboniferous period
d. Cretaceous
12. Which period did angiosperm originated? *
1 point
a. Upper cretaceous
b. Lower Jurassic
c. Mid cretaceous
d. Carboniferous
13. Which geologic period did the Earth become oxygen rich? *
a. Orosirian period
b. Ediacaran period
c. Devonian period
d. Ordovician period
14. Which geologic period did the maximum diversity of reptiles occur? *
a. Jurassic
b. Ordovician
c. Triassic
d. Cretaceous
15. Can you explain what is genetic drift? *
a. The ultimate source of genetic variation
b. A small group of individuals leaves a population and establishes a new one in a geographically isolated region
c. Genetic “shuffling” occurs, bringing together new combinations of genes
d. Sudden sharp decline in a population’s size typically due to environmental factors
16. What is birds’ mating rituals, bees’ wiggle dance, and humans’ capacity to learn language called? *
a. Gene flow
b. Mutation
c. Behavior
d. Evolution
17. What is an interbreeding group of individuals of one species in each geographic area at the same time? *
a. Population
b. Natural selection
c. Random drift
d. Genetic drift
18. Can you explain what is random drift? *
a. The process may cause gene variants to disappear completely, thereby reducing genetic variability
b. Movement of genes from one population to another
c. Modern organisms have descended from ancient ancestors
d. None of the above
19. What would happen if the fittest creatures are more likely to survive and pass their genes to their offspring, producing a population that is better adapted to the environment? *
a. Evolution
b. Natural selection
c. Bottleneck effect
d. Mutation
20. Which one is the force that initiates evolution is? *
a. Variation
b. Mutation
c. Extinction
d. Adaptation
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Answers & Comments
1.What is the best answer for recombinant DNA? *
a. To produce genetically engineered organisms
b. To create technology is made possible by two types of enzymes
c. To generate by transferring selected pieces of DNA from one organism to another
d. To obtain enhanced and desired characteristics in living organisms or as their products.
2. What is the main idea of genetic engineering? *
a. It is the process of using rDNA technology to alter the genetic makeup of an organism
b. It involved the direct manipulation of one or more genes.
c. It is the artificial modification of an organism’s genetic composition.
d. All of the above
3. Which if the best answer of genetic modified organism? *
a. Organism whose genome has been engineered in the laboratory to favour the expression of desired biological products
b. Organism whose genetic material has been altered using genetic engineering techniques
c. Organism produced through genetic modification
d. Used to refer to any microorganism, plant, or animal in which genetic engineering techniques have been used to introduce, remove, or modify specific parts of its genome
4. What are the main important applications of recombinant DNA? *
a. Agricultural applications
b. Medicinal applications
c. Industrial applications
d. All of the above
5. Can you list the several potential applications in crop improvement? *
a. Distant hybridization and development of transgenic plants
b. Development of root nodules in cereal crops and development of C4 plants
c. A & B
d. None of the above
6. Can you recall the biotechnology, especially genetic engineering, plays an important role in the production of _____________ in the field of medicines? *
a. Production of antibiotics, hormone insulin and vaccines
b. Production of interferon
c. Production of enzymes
d. All of the above
7. What are transgenic animals? *
1 point
a. Animals which carry foreign genes
b. Animals that have been genetically modified for a variety of purposes
c. Animals that have stably incorporated engineered DNA into its germ – line
d. Animals are engineered to achieve better genetic characteristics
8. What is the role of rDNA in industries? *
a. Production of chemical compounds of commercial importance
b. Improvement of existing fermentation, processes, and production of protein from waste
c. A & B
d. None of the above
9. Which period did the 1st green plants and fungi appeared on land? *
a. Ediacaran period
b. Devonian period
c. Orosirian period
d. Ordovician period
10. What is the present epoch in the Earth’s age? *
a. Holocene
b. Miocene
c. Pleistocene
d. Pliocene
11. Which period in the age of Earth did terrestrial life was well established? *
a. Pleistocene period
b. Jurassic period
c. Carboniferous period
d. Cretaceous
12. Which period did angiosperm originated? *
1 point
a. Upper cretaceous
b. Lower Jurassic
c. Mid cretaceous
d. Carboniferous
13. Which geologic period did the Earth become oxygen rich? *
a. Orosirian period
b. Ediacaran period
c. Devonian period
d. Ordovician period
14. Which geologic period did the maximum diversity of reptiles occur? *
a. Jurassic
b. Ordovician
c. Triassic
d. Cretaceous
15. Can you explain what is genetic drift? *
a. The ultimate source of genetic variation
b. A small group of individuals leaves a population and establishes a new one in a geographically isolated region
c. Genetic “shuffling” occurs, bringing together new combinations of genes
d. Sudden sharp decline in a population’s size typically due to environmental factors
16. What is birds’ mating rituals, bees’ wiggle dance, and humans’ capacity to learn language called? *
a. Gene flow
b. Mutation
c. Behavior
d. Evolution
17. What is an interbreeding group of individuals of one species in each geographic area at the same time? *
a. Population
b. Natural selection
c. Random drift
d. Genetic drift
18. Can you explain what is random drift? *
a. The process may cause gene variants to disappear completely, thereby reducing genetic variability
b. Movement of genes from one population to another
c. Modern organisms have descended from ancient ancestors
d. None of the above
19. What would happen if the fittest creatures are more likely to survive and pass their genes to their offspring, producing a population that is better adapted to the environment? *
a. Evolution
b. Natural selection
c. Bottleneck effect
d. Mutation
20. Which one is the force that initiates evolution is? *
a. Variation
b. Mutation
c. Extinction
d. Adaptation
1.C
2.D
3.B
4.A
5.C
6.D
7.A
8.A
9.D
10.A
11.C
12.A
13.D
14.C
15.A
16.C
17.B
18.A
19.A
20.A
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