Diethyl stilbestrol (DES), a synthetic estrogen causes chromosome lagging All of these centriole elongation disruption of mitotic spindle TRUE ANSWER : ? YOUR ANSWER : ?
A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as zymogram idiogram karyogram chromogram TRUE ANSWER : ? YOUR ANSWER : ?
In an organism, the chromosome number is maintained constant because of DNA duplication crossing over independent assortment synapsis TRUE ANSWER : ? YOUR ANSWER : ?
Exchange of segments between non homologous chromosomes is best known as crossing over translation recombination translocation TRUE ANSWER : ? YOUR ANSWER : ?
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as expressivity inheritance percent penetrance environmental influence TRUE ANSWER : ? YOUR ANSWER : ?
Transmission of a gene from male parent to female child to male grand child is known as maternal inheritance holandric inheritance quantitative inheritance criss-cross inheritance TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is correct when a character shows continuous variation assuming a normal distribution? Many of the variation is due to fluctuation of climate It is governed by many genes with small cumulative effect It is not controlled genetically None of these TRUE ANSWER : ? YOUR ANSWER : ?
A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of deficiency translocation heterozygote haploid organism duplication TRUE ANSWER : ? YOUR ANSWER : ?
Hairy wing character of Drosophila is due to due to a point mutation duplication in region of chromosome deletion in region of chromosome due to presence of additional X-chromosome TRUE ANSWER : ? YOUR ANSWER : ?