Which of the following population their genotype frequency is governed by allele frequency as per Hardy Weinberg genetic equilibrium?

Population	Genotype Frequency
I	AA= .16	Aa=.35	aa=.49
II	AA=.01	Aa=.18	aa=.81
III	AA=.25	Aa=.25	aa=.50
IV	AA=.36	Aa=.48	aa=.16

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#Question id: 19690

#Unit 13. Methods in Biology

In electrocardiogram, PR interval represents-

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#Question id: 19691

#Unit 13. Methods in Biology

The QT interval of an electrocardiogram (ECG) includes the  

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#Question id: 19692

#Unit 13. Methods in Biology

What does ST interval show on ECG?

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#Question id: 19693

#Unit 13. Methods in Biology

The U wave is an inconstant finding that:

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#Question id: 19694

#Unit 13. Methods in Biology

How to calculate heart rate from ECG?

a. by counting the number of QRS complexes

b. by counting the number of R Waves

c. by counting the number of P Waves

d. by counting the number of T Waves

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#Question id: 19695

#Unit 13. Methods in Biology

Which of the following leads are used to record ECG by using two active electrodes?