Which of the following denotes a pair of contrasting characters? Homozygous Genotype Alleles Phenotype TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is correct when a character shows continuous variation assuming a normal distribution? None of these It is governed by many genes with small cumulative effect It is not controlled genetically Many of the variation is due to fluctuation of climate 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 idiogram chromogram 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 : ?
The degree or extent to which a given genotype is expressed phenotypically in a particular individual is defined as inheritance strength penetrance expressivity environmental influence TRUE ANSWER : ? YOUR ANSWER : ?
Raphanobrassica is a classical example of allopolyploidy nullisomy aneuploidy None of these 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 physical map a genetic map none of these TRUE ANSWER : ? YOUR ANSWER : ?
How many chromosomes are there in the budding yeast (S. cerevisiae)? 20 18 17 16 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 paracentric inversion pericentric inversion none of these TRUE ANSWER : ? YOUR ANSWER : ?
Bar eye character of Drosophila is due to duplication in region of 16A of X chromosome due to a point mutation in eye-locus due to presence of additional X-chromosome deletion in region of 16A of X chromosome TRUE ANSWER : ? YOUR ANSWER : ?