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#Question id: 4726

Which of the following is incorrect regards genomic imprinting?

#SCPH06 I Botany

  1. Certain mutations showing lethality if the mutant gene is derived from one parent, but that same mutant gene has no deleterious effects if inherited from the other parent

  2. Genes on autosomal chromosomes that are more readily expressed in one sex

  3. Transgenic male passes an imprinted gene to his offspring, they express the gene; but, when his daughter transmits the same gene to her offspring, they don’t express it

  4. Genes whose expression is affected by the sex of the transmitting parent

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TLS Online TPP Program

#Question id: 4737

#SCPH12 I Genetics

Two independent pure line varieties having white and green phenotype in their fruit were cross, the all f1 progeny is white fruit. The F2 progeny obtain from selfing show white, yellow and green in ratio of 12:3:1. Which of the following is correct?
TLS Online TPP Program

#Question id: 11988

#SCPH28 | Zoology

If mayflies lay eggs on roads instead of in water, this behavior could involve which of the following? 
TLS Online TPP Program

#Question id: 3527

#SCPH12 I Genetics

Which of the following genetic cross would produce 1/4 yellow round, 1/4 yellow wrinkle, 1/4 Green round and ¼ Green Wrinkle seeded plant?
TLS Online TPP Program

#Question id: 4906

#SCPH12 I Genetics

Shell coiling is a maternal effect phenotype controlled by S gene where S is dominant dextral phenotype over s sinistral phenotype. Dextral coiling Ss male snail was cross with sinistral coiling ss female snail, The phenotype of progeny is 
TLS Online TPP Program

#Question id: 20028

#SCPH28 | Zoology

Myeloma is a cancer of the plasma cells, human a patient with myeloma, these patient produces