The term 'Genetics' was coined by which scientist?

What is the phenotypic ratio of complementary gene action in the F2 generation?

Which gene is responsible for dwarfness in wheat?

In a diploid organism, the loss of a single chromosome is represented as:

Which of the following breeding methods is highly suitable for improving a well-adapted variety for a single specific trait, such as disease resistance?

The concept of 'Pure Line Theory' was proposed by:

What is the ploidy level of primary endosperm nucleus in angiosperms?

A situation where a single gene influences multiple phenotypic traits is called:

The first artificial plant hybrid (Carnation x Sweet William) was produced by:

Which chemical is most widely used to induce polyploidy in plants?

The crossing of two different inbred lines to produce an F1 hybrid is known as:

Which center of origin is associated with the origin of Rice and Sugarcane?

The crossing over of homologous chromosomes occurs during which stage of meiosis?

Which type of male sterility is most commonly utilized for hybrid seed production in cross-pollinated crops like Pearl Millet and Sorghum?

A true-breeding plant line maintained by continuous self-pollination is known as a:

Which of the following is considered the physical basis of heredity?

The phenomenon where the expression of one gene masks the phenotypic expression of another non-allelic gene is called:

What color tag is affixed to Certified Seed bags?

The sudden heritable change in the genetic material of an organism is called:

Which statistical test is used to check the goodness of fit for Mendelian ratios?

Triticale is an intergeneric hybrid developed by crossing:

The term 'Heterosis' was coined by:

Which of the following methods is used to maintain a Genetic Male Sterile (GMS) line?

A plant having the genotype AaBbCc will produce how many types of gametes?

What type of gene action predominantly contributes to heterosis in self-pollinated crops?

The first genetically modified (GM) crop approved for commercial cultivation in India was:

Development of an embryo directly from an unfertilized egg cell is known as:

In pedigree breeding, the selection of single plants starts from which generation?

Which type of marker is a co-dominant DNA marker?

The ability of a single cell to regenerate into a whole complete plant is called:

What is the ultimate source of all genetic variability in crops?

Which enzyme is responsible for synthesizing mRNA from a DNA template?

A cross between an F1 hybrid and its recessive parent is known as:

The variation that appears in plants regenerated from tissue culture is called:

When the phenotypic effect of one allele is exclusively expressed in the heterozygote, it is called:

Which condition promotes cross-pollination by having male and female flowers on different plants?

The concept of 'Center of Origin' of cultivated plants was given by:

Which of the following describes a population of plants developed by randomly mating a set of selected inbred lines?

Golden Rice was genetically engineered to be rich in:

If a trait has a high narrow-sense heritability, which breeding method is most effective?

The process of removing stamens from a bisexual flower before they shed pollen is called:

An individual having two identical alleles at a specific genetic locus is:

In DNA, Adenine always pairs with:

The Hardy-Weinberg equilibrium is maintained in a population only if:

Which chemical mutagen is an alkylating agent commonly used in mutation breeding?

What type of RNA carries the genetic code from the nucleus to the ribosomes?

The unit of genetic map distance, based on recombination frequency, is the:

Which chromosomal aberration involves a segment of a chromosome being turned 180 degrees?

The genetic constitution of an organism is called its:

Which of the following is a male sterility system where sterility is transmitted only through the female parent?

Raphanobrassica (an intergeneric hybrid) was developed by crossing Radish and Cabbage by:

The ratio 12:3:1 in the F2 generation indicates:

Which term describes the mating of closely related individuals?

The sequence of three nucleotides on tRNA that pairs with mRNA is called an:

A breeding technique where only a single seed is harvested from each F2 plant to raise the next generation is called:

A crop that naturally exhibits less than 5% cross-pollination is classified as:

Which structure is formed by the pairing of homologous chromosomes during meiosis?

The central dogma of molecular biology was proposed by:

Male flowers appearing first, before female flowers are receptive on the same plant, is a mechanism called:

In plant breeding, 'Elite lines' refers to:

Cytoplasmically inherited traits are passed down to offspring from the:

Which law states that the inheritance of one pair of traits does not influence the inheritance of another pair?

A mutation that changes a purine base to a pyrimidine base is called a:

Which method is generally considered best for handling segregating generations of a self-pollinated crop for polygenic traits?

The total amount of genetic material present in a single complete set of chromosomes is known as a:

If an individual has blood group AB, this is a classic example of:

Which of the following is NOT a pyrimidine base found in nucleic acids?

A plant having 2n = 4x = 28 is classified as an:

The variation within a pure line is entirely due to:

Which term is used to describe a pair of genes that reside on the same chromosome and tend to be inherited together?

In the ABC model of floral development, a mutation in class B genes typically results in the homeotic transformation of:

What is the principle behind the 'Line x Tester' mating design?

Which component of genetic variance is highly fixable and utilized in pure line selection?

Which of the following describes 'Apomixis'?

DNA replication in eukaryotes occurs during which phase of the cell cycle?

Which type of marker relies on restriction enzymes to digest genomic DNA followed by southern blotting?

If a population has a high level of inbreeding depression, it is most likely a:

Which of the following is an example of an allohexaploid crop?

The proportion of phenotypic variance that is due to total genetic variance is called:

A breeding population created by pooling seeds of several phenotypically similar lines without testing for combining ability is a:

Which enzyme seals the Okazaki fragments on the lagging strand during DNA replication?

In mutation breeding, physical mutagens like Gamma rays primarily cause:

The term 'Progeny test' to differentiate between heritable and environmental variation was introduced by:

A situation where hybrid vigor is observed in the vegetative growth of a plant but it remains sterile is known as:

Which method is highly effective for transferring a recessive disease resistance gene into an established variety?

The phenomenon where an increase in ploidy level leads to an increase in cell size and overall plant size is called the:

The synthesis of an RNA molecule from a DNA template is called:

A non-sense mutation results in:

The genetic male sterility (GMS) is generally controlled by:

A plant having a single set of chromosomes from a diploid species is termed a:

Which statistical tool measures the degree of linear relationship between two continuous variables in plant breeding?

Which crop breeding method relies heavily on identifying 'transgressive segregants'?

The term 'Idiotype' breeding for specific crop plant modeling was coined by:

A segment of DNA that can move to different positions within the genome is called a:

Which chemical is used to test seed viability by acting as a respiratory indicator?

The removal of off-types from a seed production field to maintain genetic purity is called:

The type of self-incompatibility where the incompatibility reaction is determined by the genotype of the pollen parent is:

A breeding method where the segregating generation is grown in a specific stress environment to naturally eliminate susceptible plants is known as:

Which law of Mendel is universally applicable without exceptions?