Discussion
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- Question
When a gardener takes a cutting from a plant, indicating that he has made a
Options- A. clone
- B. mutation
- C. new species
- D. new variety
- Correct Answer
- clone
- 1. Which cell-based technology endows a cell with increased ability to harness energy?
Options- A. Chlybridization
- B. Cybridization
- C. Mibridization
- D. Protoplast fusion Discuss
- 2. Which of the followings are the metabolic products of glucose and glutamine?
Options- A. CO2 and NH3
- B. CO2 and lactate
- C. Lactate and ammonium
- D. Lactate only Discuss
- 3. DNA microinjection into the egg has been used to produce which of the following transgenic animals?
Options- A. Mice
- B. Chicken
- C. Pigs
- D. All of these Discuss
- 4. Which of the following dies from Ti plasmid infection?
Options- A. Rice
- B. Corn
- C. Sorghum
- D. All of these Discuss
- 5. Chromosomes may be isolated from metaphase cells by
Options- A. hypertonic lysis
- B. hypotonic lysis
- C. either (a) or (b)
- D. isotonic lysis Discuss
- 6. Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by
Options- A. vegetative propagation
- B. vegetative initiation
- C. vegetative termination
- D. none of these Discuss
- 7. Which protein has been produced generating a transgenic sheep that is used for replacement therapy for individuals at risk from emphysema?
Options- A. Plasminogen activator (tPA)
- B. ?-anti trypsin (AAT)
- C. Casein
- D. Amyloid precursor proteins Discuss
- 8. Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically
Options- A. superior female and transferred to the inferior
- B. inferior female and transferred to the superior
- C. balanced female
- D. none of the above Discuss
- 9. For the transfer of whole individual chromosomes, they are isolated from the cells at
Options- A. prophase
- B. metaphase
- C. telophase
- D. anaphase Discuss
- 10. Excess CO2 suppress cell growth and productivity by
Options- A. inhibiting respiration
- B. altering intracellular pH by diffusing across cell membrane
- C. both (a) and (b)
- D. altering pH of the medium Discuss
More questions
Correct Answer: Chlybridization
Correct Answer: Lactate and ammonium
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: hypotonic lysis
Correct Answer: vegetative propagation
Correct Answer: ?-anti trypsin (AAT)
Correct Answer: superior female and transferred to the inferior
Correct Answer: metaphase
Correct Answer: both (a) and (b)
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