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Practice Plant Breeding Questions and Answers

A technique of genetic engineering in which a DNA probe is hybridized with DNA of a species to determine similarities and differences between two D...
In DNA fingerprinting large quantity of DNA (5-10 mg) is required and markers are ………………………
Indirect selection of a genetic determinant or determinants of a trait of interest by a marker is done in
……………………………… studies are used for identification of biochemical markers....
SSRs are randomly repeated mono, di, tri, tetra, penta, and hexa nucleotide motifs. SSRs is another term for ……………….....
Principle hydrogen producing bacteria is
A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called
Which mode of reproduction involves the formation of plants without the fusion of male and female gametes?
What is the genetic term used to describe mating between individuals related by descent or ancestry?
Which term describes the condition when the stamens and pistils of hermaphrodite flowers mature at different times, facilitating cross-pollination?
The term that describes a gene's ability to produce different degrees of the same trait?
What term is used to describe the phenomenon when a gene influences two or more characters that are not related?
During which phase of mitosis do chromosomes align along the equatorial plane of the cell?
Which method is primarily used for genetic improvement in highly heterozygous, asexually propagated species like sugarcane and potato?
Which tomato variety was developed specifically for prolonged storage and transportation?
Which mechanism refers to the presence of unisexual flowers on separate plants, as seen in plants like papaya and spinach?
In a specific flowering plant, the pink flower color is not due to a Mendelian single-gene interaction but rather appears to be due to multiple genes actin...
Law which is demonstrated by a 3:1 phenotypic ratio in the F2 generation of a monohybrid cross?
What is the expected phenotypic ratio in the F2 generation of a dihybrid cross according to Mendel’s law?
Which type of culture is described as growing in a liquid medium that is agitated to facilitate aeration and dissociation of cell clumps?
In what stage of meiosis are lamp brush chromosomes predominantly observed, and what is their unique feature?
During anaphase, the significance of sister chromatids separating and moving towards opposite poles is?
In a breeding program focused on introducing a pest resistance gene into a commercial crop species, what is the most efficient breeding method if the donor...
Term which refers to the pairing of homologous chromosomes during meiosis and is essential for crossing over?
Term for the distance on a chromosome that permits one percent recombination (crossing over) between two linked genes is?
The variation in the restriction DNA fragment lengths between individuals of a species is called:
The term given to the ability of single cell to divide and produce all the differentiated cell in the organism.
The term that describes as sharp reduction in a genetic variation in a population following migration to and colonization of new area by a species is calle...
Number of Nuclei present in a pollen grain are :
Reverse transcription was first reported by ……………., who won the noble prize in 1975.
"Black Spot" disease in roses is caused by which pathogen?
What term is used to describe a new plant produced through vegetative reproduction?
What term is used to describe the population that results from the sowing of hybrid seeds?
Which hormone is primarily responsible for inducing the oestrus or heat period in female animals, a phase of their reproductive cycle characterized by rece...

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