A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as a cloning map a genetic map a physical map none of these 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 inheritance strength environmental influence TRUE ANSWER : ? YOUR ANSWER : ?
Incase of inversion when the inverted segment of chromosome includes centromere, it is known as inverted inversion pericentric inversion double inversion paracentric inversion TRUE ANSWER : ? YOUR ANSWER : ?
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as environmental influence penetrance inheritance percent expressivity TRUE ANSWER : ? YOUR ANSWER : ?
Exchange of segments between non homologous chromosomes is best known as recombination translocation crossing over translation TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of allopolyploidy aneuploidy None of these nullisomy TRUE ANSWER : ? YOUR ANSWER : ?
How many chromosomes are there in the budding yeast (S. cerevisiae)? 18 17 20 16 TRUE ANSWER : ? YOUR ANSWER : ?
If two genes show 50% recombination they are closely located on the same chromosome they are on same chromosome but far apart they are on different chromosomes both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Hairy wing character of Drosophila is due to due to a point mutation due to presence of additional X-chromosome duplication in region of chromosome deletion in region of chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is correct when a character shows continuous variation assuming a normal distribution? None of these Many of the variation is due to fluctuation of climate It is not controlled genetically It is governed by many genes with small cumulative effect TRUE ANSWER : ? YOUR ANSWER : ?