Transmission of a gene from male parent to female child to male grand child is known as holandric inheritance maternal inheritance quantitative inheritance criss-cross inheritance TRUE ANSWER : ? YOUR ANSWER : ?
Hairy wing character of Drosophila is due to due to presence of additional X-chromosome duplication in region of chromosome due to a point mutation deletion in region of chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Exchange of segments between non homologous chromosomes is best known as crossing over translation translocation recombination 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 genetic map a physical map none of these TRUE ANSWER : ? YOUR ANSWER : ?
Diethyl stilbestrol (DES), a synthetic estrogen causes disruption of mitotic spindle All of these chromosome lagging centriole elongation 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 Many of the variation is due to fluctuation of climate None of these It is not controlled genetically TRUE ANSWER : ? YOUR ANSWER : ?
A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as karyogram zymogram chromogram idiogram TRUE ANSWER : ? YOUR ANSWER : ?
In a dihybrid cross, the progeny of an Fl individual (hetero2ygous for both characters) will show a phenotypic ratio of 1:2:2:1 9:3:3:1 3:1:1:3 1:1:1:1 TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of allopolyploidy None of these nullisomy aneuploidy TRUE ANSWER : ? YOUR ANSWER : ?
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as environmental influence penetrance expressivity inheritance percent TRUE ANSWER : ? YOUR ANSWER : ?