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

QUESTION 23

answer :option A. conjugation tube

It is a tube and formed by the fusion of sexually opposite cell into a canal .

It used by one or both gametes in coming together for conjugation.

s a hair-like appendage found on the surface of many bacteria

Hence option A.-correct answer

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Pilus : it is a hair-like appendage found on the surface of many bacteria for attachment

Hence option b.-wrong answer

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Bacteriophage head

It is a virus .

it infects and replicates within a bacterium.

The head of Bacteriophage head which protects the nucleic acid.

Hence option c.-wrong answer

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Capsid-protein coat

Hence option d.-wrong answer

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QUESTION 24

answer :option B. lysogenic cycle

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QUESTION 25

in what phase of bacteria growth do bacteria grow exponentially

answer :option B. log phase(

The log phase(logarithmic phase or the exponential phase) is a period characterized by cell doubling.

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