TLS Online TPP Program
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TLS Online TPP Program
#Question id: 4725
#Unit 8. Inheritance Biology
Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?
TLS Online TPP Program
#Question id: 4781
#Unit 8. Inheritance Biology
Two non allelic gene P and Q governed Glume color in sorghum.
P= blakish purple
Q = raddish purple (dependent over P gene )
If heterozygous Raddish purple were cross with homozygous brown color .What are phenotypic ratio of progeny?
TLS Online TPP Program
#Question id: 15664
#Unit 8. Inheritance Biology
Which of the following statements regarding epigenetic inheritance is FALSE?
TLS Online TPP Program
#Question id: 15663
#Unit 8. Inheritance Biology
A mouse heterozygous at the Igf-2 locus is dwarf and has 50% dwarf progeny when mated to a homozygous Igf-2m animal. Which statement about this animal is FALSE?
TLS Online TPP Program
#Question id: 15662
#Unit 8. Inheritance Biology
You develop an inbred strain of mice that display one of two distinct syndromes. What evidence might lead you to believe that these mice are mutant for a gene or genes affected by imprinting?
TLS Online TPP Program
#Question id: 15412
#Unit 8. Inheritance Biology
For a trait known to be caused by a mitochondrial gene variant, there may be an occasional female that can transmit different phenotypes to her progeny on an apparently random basis. What situation might you suspect?