Raphanobrassica is a classical example of nullisomy aneuploidy allopolyploidy None of these TRUE ANSWER : ? YOUR ANSWER : ?
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as environmental influence inheritance percent penetrance expressivity TRUE ANSWER : ? YOUR ANSWER : ?
Transmission of a gene from male parent to female child to male grand child is known as criss-cross inheritance quantitative inheritance maternal inheritance holandric inheritance TRUE ANSWER : ? YOUR ANSWER : ?
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as none of these a genetic map a physical map a cloning map TRUE ANSWER : ? YOUR ANSWER : ?
How many chromosomes are there in the budding yeast (S. cerevisiae)? 17 16 20 18 TRUE ANSWER : ? YOUR ANSWER : ?
How does dosage compensation in Drosophila occur? Hypertranscription of male X chromosome Chimerism Hypotranscription of female X chromosome X inactivation in females 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 : ?
Diethyl stilbestrol (DES), a synthetic estrogen causes All of these disruption of mitotic spindle centriole elongation chromosome lagging TRUE ANSWER : ? YOUR ANSWER : ?
In an organism, the chromosome number is maintained constant because of DNA duplication synapsis independent assortment crossing over TRUE ANSWER : ? YOUR ANSWER : ?