Animal Biotechnology MCQs part 5 1:19:00 PM Posted by AEI Online Tutor No Comments Animal Biotechnology MCQs part 5 1. In which stage of development does a zygote go through the structural and functional specialization of groups of cells? Growth Differentiation Morphogenesis Fertilization Answer 2. "Which gene transfer technique involves a tiny needle which is used to inject DNA into a cell lacking that DNA sequence? Electroporation Microinjection Liposome transfer Particle bombardment Answer 3. The introduction of a gene into a cell where it exchanges places with its counterpart in the host cell is called __________ transgenic technology gene targeting knockout technology recombinant DNA technology Answer 4. A multicellular organism that carries a specific genetic change in each cell because of an intervention at the fertilized egg stage is a _____________ transversion transition transgenic transformant Answer 5. The life span of the sperm is _________ 2 days 1-3 days 1-3weeks 7 days Answer 6. Vectors are _____ molecules that degrade nucleic acids molecules that are able to covalently bond to and carry foreign dna into cells molecules that protect host cells from invasion by foreign DNA DNA regulators Answer 7. Which of the following vector can maintain the largest fragment of foreign DNA? YAC Cosmid Plasmid Plastid Answer 8. Animal that has gained new genetic information from the acquisition of foreign DNA is a __________ chimera transgenic animal vector transferred animal Answer 9. Most current gene therapy trials target _____________ SCID deficiency cancer cystic fibrosis HIV Answer 10. Extranuclear genetic material is found in _________ plastid and nucleus mitochondria and plastids nucleus and cytoplasm mitochondria and nucleus Answer Animal Biotechnology MCQs Parts => 1.. 2.. 3.. 4.. 5.. 6.. 7.. 8.. 9.. 10.. Share this AEI Online Tutor
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