The genetic defect-Adenosine deaminase (ADA) deficiency may be cured permanently by: Options (a) administering adenosine deaminase activators (b) introducing bone…
Select the correct statement from the ones give below with respect to dihybrid cross. Options (a) Tightly linked genes one…
Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RRYY and…
Which one of the incorrect statement with regards to the importance of pedigree analysis? Options (a) It helps to trace…
Which one of the following cannot be explained on the basis of Mendel's Law of Dominance? Options (a) The discrete…
A pleiotropic gene is one which Options (a) affects one character (b) affects more than one characters (c) affects more…
The distance between two nucleotides in DNA is Options (a) 34 Å (b) 3.4 Å (c) 0.34 Å (d) 20…
Which of the following is an example of sex-linked inheritance? Options (a) night blindness (b) anaemia (c) colour blindness (d)…
A eukaryotic gene contain two kinds of base sequences. Which of these plays an important role in protein synthesis? Options…
Constituent of RNA is Options (a) adenine, guanine, purine, thymine (b) adenine, guanine, uracil, cytosine (c) adenine, guanine, purine, pyrimidine…