A. Bacterial genome have many independent chromosomal domains

B. Bacterial genome is circular and have many intertangled domains 

C. Each domain consists of 40 kilobases (k2. of DNA 

D. The existence of separate domains donot permit different degrees of supercoiling to be maintained in different regions of the genome.

Find true and false

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#Question id: 23863

#Unit 13. Methods in Biology

In 1997, Dolly the sheep was cloned. Which of the following processes was used?

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#Question id: 6960

#Unit 5. Developmental Biology

At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.

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#Question id: 33498

#Unit 2. Cellular Organization

What A represents as shown in figure

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#Question id: 3624

#Unit 8. Inheritance Biology

To carry out a complementation test, parents that are homozygous for different mutations are crossed, producing offspring that mutant phenotype, it is due to

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#Question id: 3928

#Unit 3. Fundamental Processes

An extremely large lactose source is encountered by an E. coli cell in the lumen of the small intestine of a human who just ate an entire carton of ice cream. Which of the following would most likely be a contributor to why the E. coli does not metabolize any of the lactose?