Which of the following statements is true regarding bacterial RNA polymerase   

a. Core enzyme can efficiently transcribe both intact and nicked DNA 

b. Sigma destabilizes nonspecifically bound core 

c. Holoenzyme bind tightly to DNA 

d. Higher disassociation rate at lower temperature 

e. Most of the cellular sigma are house keeping gene

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#Question id: 4328

#Unit 3. Fundamental Processes

Which of the following statements about the DNA in one of your brain cells is true?

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#Question id: 23133

#Unit 2. Cellular Organization

Genes regions that is longer than 500 kb where there are no ORFs called as

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#Question id: 12503

#Unit 8. Inheritance Biology

In this pedigree II 1 is affected with an autosomal recessive disorder. The disease status for II 2 is unknown. A and B represent alleles at a locus which is tightly linked to the disease locus with recombination fraction of 0. Using the linked markers, II2 can be told that:

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#Question id: 29533

#Unit 6. System Physiology – Plant

Closure of the stomata from the exposure of flg22 is an example of

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#Question id: 7491

#General Aptitude

At what time between 6 am and 7 am will the minute hand and hour hand of a clock make an angle closest to 60°?