Practice Questions

TLS Online TPP Program

#Question id: 4722

Penetrance is the percentage of individuals having a particular genotype, who express the associated phenotype, following statement, are correct about Penetrance.

#XL - T Zoology

Incomplete penetrance of dominant mutant gene must produced mutant phenotype.
A gene might encode an enzyme that produces a particular phenotype within limited temperature due to complete penetrance
The genotype does always produce the expected phenotype, a phenomenon termed incomplete penetrance.
Penetrance variability of sex influence gene is differ in male and female

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TLS Online TPP Program

#Question id: 4744

#XL - R Botany

Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.

TLS Online TPP Program

#Question id: 4137

#XL - T Zoology

Formation of the ribosomal initiation complex for bacterial protein synthesis does not require:

TLS Online TPP Program

#Question id: 4172

#XL - T Zoology

Which statement is true about the number of initiation and STOP codons?

TLS Online TPP Program

#Question id: 27334

#XL - T Zoology

RNA does not contain