Enhancement in Food Production

In plant tissue culture, which of the following shows totipotency?

In plant tissue culture, which of the following shows totipotency? Options (a) xylem vessel (b) sieve tube (c) meristem (d)…

Somatic hybridization refers to

Somatic hybridization refers to Options (a) fusion of male gamete with the egg cell (b) fusion of male gamete with…

Somaclones are obtained by

Somaclones are obtained by Options (a) plant breeding (b) irradiation (c) genetic engineering (d) tissue culture Correct Answer: tissue culture…

Green revolution in India occurred during

Green revolution in India occurred during Options (a) 1960s (b) 1970s (c) 1980s (d) 1950s Correct Answer: 1960s Explanation: No…

The common nitrogen fixer in paddy fields is

The common nitrogen fixer in paddy fields is Options (a) Rhizobium (b) Azospirillum (c) Oscillatoria (d) Frankia Correct Answer: Azospirillum…

Which of the following is not used as a biopesticide?

Which of the following is not used as a biopesticide? Options (a) Trichoderma harzianum (b) Nuclear Polyhedrosis Virus (NPV) (c)…

Which one of the following is not used in organic farming?

Which one of the following is not used in organic farming? Options (a) Glomus (b) Earthworm (c) Oscillatoria (d) Snail…

Which one of the following is a viral disease of poultry ?

Which one of the following is a viral disease of poultry ? Options (a) Coryza (b) New castle disease (c)…

Microbe used for biocontrol of pest butterfly caterpillars is

Microbe used for biocontrol of pest butterfly caterpillars is Options (a) Trichoderma sp. (b) Saccharomyces cerevisiae (c) Bacillus thuringiensis (d)…

A common biocontrol agent for the control of plant diseases is

A common biocontrol agent for the control of plant diseases is Options (a) Baculovirus (b) Bacillus thuringiensis (c) Glomus (d)…