In an organism, the chromosome number is maintained constant because of independent assortment synapsis crossing over DNA duplication TRUE ANSWER : ? YOUR ANSWER : ?
Bar eye character of Drosophila is due to deletion in region of 16A of X chromosome due to a point mutation in eye-locus due to presence of additional X-chromosome duplication in region of 16A of X chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of allopolyploidy nullisomy None of these aneuploidy TRUE ANSWER : ? YOUR ANSWER : ?
Transmission of a gene from male parent to female child to male grand child is known as quantitative inheritance criss-cross inheritance maternal inheritance holandric inheritance TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following denotes a pair of contrasting characters? Homozygous Alleles Genotype Phenotype TRUE ANSWER : ? YOUR ANSWER : ?
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as a physical map none of these a cloning map a genetic map TRUE ANSWER : ? YOUR ANSWER : ?
An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of pericentric inversion none of these paracentric inversion double inversion TRUE ANSWER : ? YOUR ANSWER : ?
Hairy wing character of Drosophila is due to duplication in region of chromosome deletion in region of chromosome due to presence of additional X-chromosome due to a point mutation TRUE ANSWER : ? YOUR ANSWER : ?
The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as penetrance expressivity environmental influence inheritance strength TRUE ANSWER : ? YOUR ANSWER : ?