Part 1) Chome the correct answer from the given alternatives (1.p0)
1. Which of the
following steps in the scientific
method comes following observation? D. Theory
A. Prediction B. Hypothesis C. Experiment 2. Which of the following factors determines the rate at which organelles settle out of cell
homogenate if spun in a centrifuge?
A Thickness of the membrane covering the organelle
B. Function of the organelle in the cell. C. Location of the organelle in the cell.
D. Mass of the organelle.
3. Which of the following has consistent with science?
A. Proof by investigation of the causes of a phenomenon
B. Proof by reference to an unknown object C. Proof by reference to a respected leader
D. Proof based on lessons from a person one believes
4. Dog is animal. Animals are mortal. So, all animals are mortal. This is best example for
A. Deductive reasoning B. Inductive reasoning 5. Which one of the following is incorrect?
.
Conclusion
D. All
A. The shorter wavelengths of electrons have lesser resolving power
B. The shorter wavelengths of electrons have greater resolving power C. There is inverse relation between wavelength and resolving power.
D. B and C are answers One of the following is
6.
not the components of industrial fermenter?
A. an oxygen supplies
C. a water heating jacket D. measuring instruments
B. a stirrer
7. is a collection and correction of defected gene that has been diagnosed in a child embryo.
A. Gene therapy 8. Mycoprotein is
B. Molecular Diagnosis
C. Genetic engineering
D. Genetic disorder
A. Protein from algae B. Protein from fungus C. Protein from bacteria D. Protein from yeast
9. Which of the following is/are the ultimate composition of biogas? C. Hydrogen sulphide
A. Carbon dioxide B. Water 10. Which one of the following is odd
D. Methane
E. All
?
A.
Production of alcoholic E. Nome
drink
B. Production of injera
C. Energy production
D. All
11. All are the application of agricultural biotechnology, except:
A. Advancing B. Diverging nutritional value 12. Which of the following statements about genetic engineering is not true?
growth of plants/animals C. Stunting life span of plants/animals
D. All except A
A. It is used to change an organism and give it new characteristics that people want.
B. It involves changing the genetic material of an organism.
C. It can be used to produce crops that are resistant to disease.
D. It can only be used in plants, not in animals.
Part 1) Chome the correct answer from the given alternatives:
1. Which of the following steps in the scientific method comes following observation?
Answer: B. Hypothesis
2. Which of the following factors determines the rate at which organelles settle out of cell homogenate if spun in a centrifuge?
Answer: D. Mass of the organelle
3. Which of the following has consistent with science?
Answer: A. Proof by investigation of the causes of a phenomenon
4. Dog is animal. Animals are mortal. So, all animals are mortal. This is the best example for:
Answer: A. Deductive reasoning
5. Which one of the following is incorrect?
Answer: B. The shorter wavelengths of electrons have greater resolving power
6. Which one of the following is not the components of industrial fermenter?
Answer: D. Measuring instruments
7. Gene therapy is a collection and correction of defected gene that has been diagnosed in a child embryo.
8. Mycoprotein is:
Answer: B. Protein from fungus
9. Which of the following is/are the ultimate composition of biogas?
Answer: E. All (Carbon dioxide, Water, Hydrogen sulfide, Methane)
10. Which one of the following is odd?
Answer: E. None
11. All are the applications of agricultural biotechnology, except:
Answer: A. Advancing growth of plants/animals
12. Which of the following statements about genetic engineering is not true?
Answer: D. All except A (It is used to change an organism and give it new characteristics that people want. It involves changing the genetic material of an organism. It can be used to produce crops that are resistant to disease.)