Monohybrid cross allowed between heterozygous Rr (Round) and RR (Round), all progeny having Round seeded plant were allowed to self-fertilize to produce numerous progeny that are 

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#Question id: 2632

#SCPH28 | Zoology

How would transcription of the E. coli trp operon be affected,

I. If Removing sequence 4;

II. Changing several nucleotides in sequence 3 so that it can base-pair with sequence 4 but not with sequence 2;

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#Question id: 388

#SCPH05 I Biotechnology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.

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#Question id: 778

#SCPH06 I Botany

Inactive miRNA undergoes how many cleavages before incorporation into the RISC complex?

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#Question id: 5539

#I Life Science/ Life Sciences Group – I-V

When does neurulation occur during human pregnancy?

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#Question id: 8923

#SCPH05 I Biotechnology

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