Protein structural motifs often have general functions in common.  Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?

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#Question id: 23037

#Unit 12. Applied Biology

The high persistence of halogenated xenobiotic can be overcome by whome? 

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#Question id: 3582

#Unit 8. Inheritance Biology

Different genetic cross regarding two independently assorting non allelic gene with complete dominance and their phenotypic ratio showed in a following is correc

	Genetic cross		Phenotype ratio
I	AABb X AaBb	A	1:1
II	AaBb X  aaBB	B	3:3:1:1
III	Aabb X aaBb	C	6:2
IV	AaBb X Aabb	D	1:1:1:1

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#Question id: 26481

#Unit 2. Cellular Organization

Which of the following are the characteristics of prokaryotic operator O1

a. Made up of 21-bp sequence 

b. It has twofold/dyad symmetry 

c. Recognized by two subunits of Lac repressor

d. On each O1 four unit of Lac repressor binds

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#Question id: 10232

#Unit 10. Ecological Principles

Which of the following is incorrect statement?

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#Question id: 26374

#Unit 3. Fundamental Processes

Which of the following is ultimate required by DNA pol to proceed polymerisation