What is responsible for raising jims heart rate

Reference no: EM137240

Q1. Two organisms, each with genotypes TtGg, mate. The possibility of producing an offspring that has the dominant phenotype for height (T) and the recessive phenotype for colour (g) is?

Q2. What is responsible for raising Jim's heart and respiratory rate and stimulating sweating just before the race?

Q3. Rabbits heterozygous for Pelger trait and exhibiting that phenotype are crossed. The offspring appear in a 2:1 ratio (Pelger : normal). Explain this strange ratio.

Reference no: EM137240

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