What is involved in transfer of DNA in transduction? Where do you the get into t

Question

What is involved in transfer of DNA in transduction? Where do you the get into the In what phase of growth do grow exponentially? A. Lag B. Log C. Stationary D. All of the above. Which of the following proteins is responsible for the 'single strand displacement' during A. RecA B. RecB C. RecC D. RecD Which of the following Foreign DNA that is picked up during transformation recombines with host DNA to produce: What is a viral plaque? A. Bacterial colonies B. Dead viruses C. Spaces because of dead bacteria in the lawn of their colonies D. Spaces because of dead viruses in the lawn of vital colonies A prophase is: A. Viral genome in bacterial genome (integrated) B. Naked virus outside bacteria C. Bacterial genome in viral genome (integrated) D. Bacterial genome outside of phage head Which of the following is monocious? A. Organism with male sex only B. Organism with female ex only C. Organism with both male and female sexes D. None of the above Which of the following part of the corn is triploid ? A. Whole kernel B. Endosperm C. Zygote D. All of the above Double fertilization is the unique feature of the following: A. Chlamydomonas B. Malze (Zea mays) C. C, elegans D. None of the above Which of the following sex-determination types has heterogametic XY male and homogametic female systems as in humans? A. Proteonor B. Lygaeous C. ZZ/ZW D. None of the above How many are produced of cross-fertilization of A.

Explanation / Answer

BIO-302 (MID TERM)

Answer:

22. D. Viruses like bacteriophage

Temperate phages transfer a portion of DNA from one bacterium to another. This is called transduction.

23. C. Baby bacteriophage heads

24. B. Lysogenic cycle

25. B. Log

26. A. Rec A

27. B. R Plasmids

28. B. Homologous pair

29. C. Spaces beacause of dead bacteria in the lawn of their colonies

30. A. Viral genome in bacterial genome (integrated)

31. Sorry, all the options are not visible !

32. A. Chlamydomonas

33. B. Endosperm

34. B. Maize (Zea mays)

35. D. None of the above

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