In an organism, the chromosome number is maintained constant because of independent assortment synapsis crossing over DNA duplication TRUE ANSWER : ? YOUR ANSWER : ?
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as inheritance percent expressivity environmental influence penetrance TRUE ANSWER : ? YOUR ANSWER : ?
How does dosage compensation in Drosophila occur? Hypotranscription of female X chromosome Chimerism Hypertranscription of male X chromosome X inactivation in females TRUE ANSWER : ? YOUR ANSWER : ?
Exchange of segments between non homologous chromosomes is best known as crossing over recombination translocation translation TRUE ANSWER : ? YOUR ANSWER : ?
In a dihybrid cross, the progeny of an Fl individual (hetero2ygous for both characters) will show a phenotypic ratio of 1:1:1:1 9:3:3:1 3:1:1:3 1:2:2:1 TRUE ANSWER : ? YOUR ANSWER : ?
If two genes show 50% recombination they are on different chromosomes they are on same chromosome but far apart they are closely located on the same chromosome both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of None of these aneuploidy nullisomy allopolyploidy TRUE ANSWER : ? YOUR ANSWER : ?
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as a cloning map a physical map none of these a genetic map TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is correct when a character shows continuous variation assuming a normal distribution? It is governed by many genes with small cumulative effect None of these Many of the variation is due to fluctuation of climate It is not controlled genetically 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 holandric inheritance maternal inheritance TRUE ANSWER : ? YOUR ANSWER : ?