Which of the following protein can break covalent bonds?

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#Question id: 3812

#XL - Q Biochemistry

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

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#Question id: 19678

#XL - P Chemistry

Which of the following is the IUPAC name of the chemical in which an ethyl group replaces one hydrogen of ammonia?

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#Question id: 11378

#XL - R Botany

Which of the following set of conditions will qualify a species to be considered as critical endangered (EN) as per IUCN criteria?

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#Question id: 7460

#General Aptitude

How many times do the hands of a clock coincide in a day ?

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#Question id: 1581

#XL - S Microbiology

An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick. 

Her immune systemʹs recognition of this infection will involve which of the following?