A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as karyogram chromogram zymogram idiogram TRUE ANSWER : ? YOUR ANSWER : ?
In an organism, the chromosome number is maintained constant because of crossing over synapsis independent assortment DNA duplication 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 1:2:2:1 3:1:1:3 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 double inversion pericentric inversion paracentric inversion none of these TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of nullisomy aneuploidy None of these allopolyploidy TRUE ANSWER : ? YOUR ANSWER : ?
Hairy wing character of Drosophila is due to deletion in region of chromosome due to a point mutation duplication in region of chromosome due to presence of additional X-chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Transmission of a gene from male parent to female child to male grand child is known as holandric inheritance quantitative inheritance maternal inheritance criss-cross inheritance TRUE ANSWER : ? YOUR ANSWER : ?
Incase of inversion when the inverted segment of chromosome includes centromere, it is known as double inversion paracentric inversion inverted inversion pericentric inversion 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 none of these a physical map a genetic map TRUE ANSWER : ? YOUR ANSWER : ?