Biology

An improved variety of transgenic basmati rice

An improved variety of transgenic basmati rice Options (a) does not require chemical fertilizers and growth hormones (b) gives high…

Consider the following four statements about food

Consider the following four statements and select the option which includes all the correct ones only. (1) Single cell Spirulina…

Which one of the following is a case of wrong matching

Which one of the following is a case of wrong matching Options (a) Somatic hybridization - Fusion of two diverse…

Tissue culture technique can produce infinite number of new plants

Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the…

In plant breeding programmes, the entire collection (of plants/seeds) having

In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given…

Consider four measures (A-D) that could be taken to successfully grow chickpea

Consider the following four measures (A-D) that could be taken to successfully grow chickpea in an area where bacteri blight…

Which one of the following pairs of organisms are exotic species introduced in India ?

Which one of the following pairs of organisms are exotic species introduced in India ? Options (a) Lantana camara, water…

Wind pollinated flowers are

Wind pollinated flowers are Options (a) small, brightly coloured, producing large number of pollen grains (b) small, producing large number…

Which one of the following statements is wrong? When pollen

Which one of the following statements is wrong? Options (a) When pollen is shed at two-celled stage, doubled fertiliztion does…

Which one of the following statements is correct? Geitonogamy

Which one of the following statements is correct? Options (a) Geitonogamy involves the pollen and stigma of flowers of different…