When recording lead I on an EKG, the right arm is the negative electrode, and the positive electrode is the

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#Question id: 12862

#General Aptitude

A bicycle wheel makes 5000 revolutions in moving 11km.Then the radius of the wheel (in cm)is

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#Question id: 29002

#Unit 7. System Physiology – Animal

glycogenolysis stimulation takes place  when____

I- Glucagon receptors located on the hepatic cells by inhibiting glycogen synthesis 

II- Glucagon receptor found primarily on liver cells by increasing intracellular cAMP

III- Glucagon receptors located on the liver cells by inhibiting glycogen synthesis 

IV- Glucagon receptor found primarily on hepatic cells by increasing intracellular cAMP

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#Question id: 24445

#Unit 13. Methods in Biology

An electrocardiogram is a painless, noninvasive way to help diagnose many common heart problems. Which of the following would not diagnose by ECG?

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#Question id: 28824

#Unit 2. Cellular Organization

Vertebrate skeletal muscle contraction, also depends on set of specialized accessory proteins that is troponin, which is closely associated with the actin thin filaments. Troponin is a complex of three polypeptides except;

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#Question id: 3543

#Unit 8. Inheritance Biology

Mendel crossed round and tall pea plants (RRTT) with wrinkle and dwarf ones (rrtt). The F1 plants were all round tall. These F1 plants were cross with rrTt. Which of the following is correct among these offspring?