Mendel crossed, round tall pea plants RRTT with wrinkle dwarf rrtt. The F1 plants were all round tall. These F1 plants were selfing, following genotype are selected from F2 generation

A- RrTT       B- RrTt        C- RRtt 

Which of the following decreasing frequency of this genotype?

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#Question id: 15668

#Unit 8. Inheritance Biology

How is genetic transfer different from sexual reproduction?

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#Question id: 34150

#Unit 7. System Physiology – Animal

A 7-year-old boy is evaluated for short stature. His average circulating growth hormone level is within the normal range for his age, but levels of IGF-I are reduced. His growth failure is most likely due to a defect in:

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#Question id: 11031

#Unit 7. System Physiology – Animal

Atrial systole ________.

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#Question id: 8967

#Unit 9. Diversity of Life Forms

Which of the following organisms are deuterostomes?

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#Question id: 11014

#Unit 7. System Physiology – Animal

What is the normal QT interval?