Agriculture MCQs

A. Batson
B. Johnnsen
C. Punned
D. Darlington

A. Science concerned with improvement of heredity of animals
B. Science concerned with improvement of heredity of human race
C. Experimental alterations in the structure of the genes
D. Genetics of eukaryotes

A. The percentage of crossing over between them is very
B. Hardly any cross over are detected
C. No crossing ever can ever takes place between them
D. Only double cross over can take place between them

A. Lathers odorous
B. Another lamarckian
C. Possum sativa
D. Zeal mays

A. Albinism is dominant over green characters
B. Green plastids of male parent become nitrated
C. Plastids are inherited through maternal parents
D. Crossing over results in structural changes in green plastids

A. Diploid number of chromosomes
B. Tetraploid number of chromosomes
C. Haploid number of chromosomes
D. None of the above

A. Microbes act as biological factories
B. Improvement of crop can take place
C. The gene pool is maintained
D. Genetic error can be rectified

A. Bagging
B. Inter over crossing
C. Intraspecific crossing
D. Inosculation

A. Autodiploid
B. Hexaploid
C. Autopolyploid
D. Amphidiploid

A. Linkage and crossing over
B. Presence of multiple alleles
C. Presence of lethal genes
D. Sex-linkage