Consider the following statements (a-d) about organic farming 
a. Utilizes genetically modified crops like Bt cotton.
b. Uses only naturally produced inputs like compost.
c. Does not use pesticides and urea.
d. Produces vegetables rich in vitamins and minerals.

Which of the above statements are correct?

1. (a) and (b) only
2. (b), (c) and (d)
3. (c) and (d) only
4. (b) and (c) only 

Triticale, the first man-made cereal, has been obtained by crossing wheat with        
1. Rye
2. Pearl millet
3. Sugarcane
4. Barley 

A collection of plants and seeds having diverse alleles of all the genes of a crop is called           
1. Genome
2. Herbarium
3. Germplasm
4. Gene library 

Breeding of crops with high levels of minerals, vitamins and proteins is called             
1. Micropropagation
2. Somatic hybridization
3. Biofortification
4. Biomagnifications