TLS Online TPP Program

#Question id: 8716


The most important feature that permits a gene to act as a molecular clock is ________.

#SCPH05 I Biotechnology
  1. a large number of base pairs
  2. being acted upon by natural selection
  3. a reliable average rate of mutation
  4. a recent origin by a gene-duplication event
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TLS Online TPP Program

#Question id: 4752

#SCPH01 Biochemistry

Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man marries a woman with normal vision whose father was color-blind. What is the probability that they will have a color-blind daughter? What is the probability that their first son will be color-blind respectively?

TLS Online TPP Program

#Question id: 4752

#SCPH12 I Genetics

Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man marries a woman with normal vision whose father was color-blind. What is the probability that they will have a color-blind daughter? What is the probability that their first son will be color-blind respectively?

TLS Online TPP Program

#Question id: 4753

#SCPH01 Biochemistry

Pattern baldness in humans is a sex-influenced trait that is autosomes dominant in males and recessive in females. What is genotype of both parents with normal hair had one son with pattern baldness and another son is normal hair?

TLS Online TPP Program

#Question id: 4753

#SCPH12 I Genetics

Pattern baldness in humans is a sex-influenced trait that is autosomes dominant in males and recessive in females. What is genotype of both parents with normal hair had one son with pattern baldness and another son is normal hair?

TLS Online TPP Program

#Question id: 4754

#SCPH01 Biochemistry

Allele A is epistatic to allele B. Which of the following statement are incorrect?

TLS Online TPP Program

#Question id: 4754

#SCPH12 I Genetics

Allele A is epistatic to allele B. Which of the following statement are incorrect?