Biology > EXAM > BIO SQUARECAP SATA EXAM 4 | 50 Questions with 100% Correct Answers | Updated & Verified (All)

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BIO SQUARECAP SATA EXAM 4 | 50 Questions with 100% Correct Answers | Updated & Verified

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The extract from a heat-killed S-strain of Streptococcus pneumoniae was treated with following enzymes. I. DNase II. RNase III. Protease The treated extract was mixed with a non-pathpgenic R-stra ... in and used to infect mice. Which of the following treatments will not result in pneumonia in the treated mice? - ✔✔DNase treated If an RNA virus such as COVID -19 labeled with radioactive sulfur was allowed to infect nonradioactive bacteria and replicate. Then the cells were centrifuged to separate the virus from bacteria. Which fraction will contain the highest radioactivity? - ✔✔Protein coat of virus in the supernatant In an analysis of the nucleotide composition of a double stranded DNA to see which bases are equivalent in concentration, which of the following would be true? - ✔✔A + C = G + T only All of the following are true about DNA structure except __________. - ✔✔3' refers to the Nitrogenous base attached to the 3rd C of dexyribose. DNA Stores information in _____________ ___________ - ✔✔base sequence DNA double helix replicates based on the principle of _____________ _____________ - ✔✔base pairing The DNA template of 5' to 3 'direction is copied from the other direction starting at the 3' end of the template DNA. This is because _________ - ✔✔the 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand [Show More]

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