Which of the following statements correctly describes the relationship between genes and alleles?
Genes are different versions of the same allele.
Alleles are different versions of the same gene.
Alleles are located on different chromosomes.
Alleles are mutations.
Related Questions
The process of transferring cultured plant tissue from one medium to another with fresh nutrients is known as:
Acclimatization
Hardening
Subculturing
Sterilization
Plants in comparison to animals are more rapidly manipulated by genetic engineering. Select out the most probable reason for this
Totipotency shown by plant cells
Single somatic cell can regenerate a whole plant body
Genetic engineering is supplemented with plant tissue culture techniques
All of the above
Recovery of healthy plants from diseased plants is possible by
Protoplast culture
Embryo culture
Meristem culture
Both (1) and (2)
In crop improvement programmes, virus-free clones can be obtained through
Grafting
Hybridization
Embryo culture
Shoot apex culture
Explants before organogenesis, is
Photosynthetic
Autotrophic
Heteromorphic
Heterotrophic
Which of the following terms is used to describe the component isolated from a plant, for in vitro culturing in the specific medium?
Callus
Embryoid
Synthetic seeds
Explant
The nucellar embryos were first produced by tissue culture technique in
Citrus mexima
Citrus reticulate
Citrus microcarpa
Citrus limon
A Technique of micro propagation is?
Somatic embryogenesis
Protoplast fusion
Embryo resque
Hybridization
Which of the following describes a gene?
A segment of DNA that codes for a specific trait
A chromosome
An allele
A protein
Axenic culture is
Pure culture of a microbe without any nutrient
Pure culture without any contamination
Culture of tissue
Culture of gene
