Richest sources of Riboflavin is _____.

1. 1. Papaya
   2. Mango
   3. Bael
   4. Karonda

Pineapple variety suitable for canning is _____.

1. 1. Queen
   2. Kew
   3. Mauritius
   4. Cayenne

Proteins are made up of _____.

1. 1. Polynucleotide
   2. Polypeptide
   3. Oxyacetylene
   4. None of these

Mango variety having strong flavor is _____.

1. 1. Sindhrfi
   2. Chaunsa
   3. Langra
   4. Fazli

One of the following is a water soluble vitamin _____.

1. 1. Vitamin A
   2. Vitamin D
   3. Vitamin K
   4. None of these

Those at greatest rist for food-borne illness include _____.

1. 1. Infants and children
   2. Pregnant woman
   3. Immunosuppressed individuals
   4.  All of the above

Which refrigerant is commonly used is used in cold storage in our country _____.

1. 1. Ethylene
   2. Carbide
   3. Liquid Ammonia
   4. Sodium Benzoate

Prevailing winds affect a region’s climate by _____.

1. 1. creating desert areas
   2. causing more precipitation on one side of a mountain
   3. affecting how much precipitation it receives
   4. controlling the amount of solar energy it receives

Which of the following groups of plants can be used as indicators of SO pollution of air?

1. 1. Epiphytic lichens
   2. Ferns
   3. Liverworts
   4. Hornworts

Among the following, the only secondary pollutant is _____.

1. 1. Sulphur Tetroxide
   2. Sulfur dioxide (SO2)
   3. Ozone
   4. None of these