Match the following

DNA form	Helix Direction	Number of bases per helix turn
1. B	a. Left Handed	i. 10
2.  A	b. Right Handed	ii. 12
3.  C	c. Left Handed	iii. 14
4. Z	d. Right Handed	iv. 9

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#Question id: 14500

#Unit 13. Methods in Biology

A fair die is tossed 180 times. The expected number of sixes is

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#Question id: 28494

#Unit 5. Developmental Biology

 Which of the following is the major active factor in the ZPA?

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#Question id: 34156

#Unit 7. System Physiology – Animal

Cortisol is bound in the circulation to an α globulin called: 

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#Question id: 3054

#Unit 2. Cellular Organization

A pure culture in exponential growth phase has a bacterial concentration of 6.4 x 10^8 cells/ml. If the bacterium has a generation time of 1 h, how long ago was the cell concentration 8.0 x 10^7 cells/ml?

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#Question id: 442

#Unit 1. Molecules and their Interaction Relevant to Biology

Levels of ATP and ADP are partly maintained in cells by