Which of the following statements is not true of two genes that show 50% recombination frequency?
Options
(a) The genes are tightly linked (b) The genes show independent assortment (c) IF the genes […]
If two persons with ‘AB’ blood group marry and have sufficiently large number of children these children could ve classified as ‘A’ blood gorup: ‘AB’ blood group: ‘B’ blood group in 1 : 2 : […]
A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?
Options
(a) Blood […]
When two unrelated individuals or lines are crossed, the performance of F hybrid is often superior to both parents. This phenomenon is called
Options
(a) heterosis (b) transformation (c) splicing (d) metamorphosis
Correct […]
The genetic defect-Adenosine deaminase (ADA) deficiency may be cured permanently by:
Options
(a) administering adenosine deaminase activators (b) introducing bone marrow cells producing ADA into cells at early embryonic stages (c) enzyme replacement […]
Select the correct statement from the ones give below with respect to dihybrid cross.
Options
(a) Tightly linked genes one the same chromosome show higher recombinations (b) Genes far apart on the same […]
Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RRYY and rryy genotypes are hybridized, the F₂ segregation will show
Options
(a) segregation in […]
Which one of the incorrect statement with regards to the importance of pedigree analysis?
Options
(a) It helps to trace the inheritance of a speicific trait (b) It confirms that DNA is the […]
Which one of the following cannot be explained on the basis of Mendel’s Law of Dominance?
Options
(a) The discrete unit controlling a particular character is called a factor (b) Out of one […]
Common cold differs from pneumonia in
Options
(a) Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease (b) Pneumonia can be prevented by a live attenuated bacterial vaccine […]
2017-2025 Copyright Doctor Dreams Training Academy - About Us - Privacy Policy - Terms & Conditions - Contact Us - Refund Policy