The allele which is unable to express its effect in the presence of another is called AIPMT - 1991

Related MCQs

• In a plant, gene "T" is responsible for tallness and its recessive allele "t" for dwarfness and "R" is reponsible for red colour flower and its recessive allele "r" of white flower colour. A tall and red flowered plant with genotype TtRr crossed with dwarf and red flowered ttRr. What is the percentage of dwarf - white flowered offspring of above cross ?
• Column I column II (P) Uremia (i) excee of protein level in urine (Q) Haematuria` (ii) Presence of high Ketone bodies in urine (R) Ketonuria (iii) Presence of blood cells in urine (S) Glucosuria (iv) presence of glucose in urine (T) proteinuria (v) presence of urea in blood P Q R S T
• Assertion : According to Hardy – Weinberg Equilibrium, the frequency of an allele remains the same generation after genetation. Reason : The only way to bring about a change is by natural selection.
• Allele is the
• In multiple allele system a gamete possesses
• .Which one of the following conditions in human is correctly matched with its chromosomal abnormality / linkage ? AIPMT - 2008
• Which one of the following symbols and its representation used in human pedigree analysis is correct? AIPMT - 2010
• Which one of the following human organs is often called the “graveyard”? (AIPMT 2012-M)
• Root pressure is unable to explain the ascent of sap because it is not found in
• Which is the Hot spot of India ? (AIPMT – 2006)