Which of the following denotes a pair of contrasting characters? Homozygous Phenotype Alleles Genotype TRUE ANSWER : ? YOUR ANSWER : ?
Exchange of segments between non homologous chromosomes is best known as crossing over translation recombination translocation TRUE ANSWER : ? YOUR ANSWER : ?
How does dosage compensation in Drosophila occur? X inactivation in females Hypertranscription of male X chromosome Chimerism Hypotranscription of female X chromosome TRUE ANSWER : ? YOUR ANSWER : ?
A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as a physical map a cloning map a genetic map none of these TRUE ANSWER : ? YOUR ANSWER : ?
How many chromosomes are there in the budding yeast (S. cerevisiae)? 18 16 17 20 TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of nullisomy None of these aneuploidy allopolyploidy TRUE ANSWER : ? YOUR ANSWER : ?
A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of duplication deficiency translocation heterozygote haploid organism TRUE ANSWER : ? YOUR ANSWER : ?
The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as expressivity environmental influence inheritance strength penetrance TRUE ANSWER : ? YOUR ANSWER : ?
In an organism, the chromosome number is maintained constant because of crossing over synapsis DNA duplication independent assortment TRUE ANSWER : ? YOUR ANSWER : ?
Transmission of a gene from male parent to female child to male grand child is known as maternal inheritance quantitative inheritance holandric inheritance criss-cross inheritance TRUE ANSWER : ? YOUR ANSWER : ?