The relative lengths of the frog and mouse branches in the phylogenetic tree indicate that

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#Question id: 5458

#Unit 8. Inheritance Biology

Which of the following factor does not contribute to quantitative traits?

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#Question id: 20401

#Unit 3. Fundamental Processes

There were four rules of parity given by Erwin Chargaff 

1) Base A in one strand of the duplex is matched by (T) in the other strand, and base G in one strand of the duplex is matched by a complementary base (C) in the other strand

2) equal amounts of A and T, and equal amounts of C and G, in each single strand of the duplex. 

3) Purines in non-template strand applies more closely to Exons

4) GC content tends to be greater in exons than in introns

choose the correct option regarding rules 

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#Question id: 19075

#Unit 6. System Physiology – Plant

Which of the following is the incorrect about effector trigger immunity?

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#Question id: 8923

#Unit 9. Diversity of Life Forms

Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?

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#Question id: 4975

#Unit 11. Evolution and Behavior

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably