Strategies for Enhancement in Food Production Test - 67

There are indigenous and exotic breeds of bees.

Totipotency is the ability of a single cell to divide and produce all of the differentiated cells in an organism. Spores and zygotes are examples of totipotent cells. In the spectrum of cell potency, totipotency represents the cell with the greatest differentiation potential because of totipotency we can grow flower, fruit or an organism from a cell in a culture medium.

So, the correct answer is "All the above".

Single cell protein means the protein which can be obtained by the culture of single-celled organisms and these proteins are generally used as dietary supplements. Bacteria, algae, fungus all of them are either single-celled structures or the groups have one or more forms which are single-celled. Thus, all of them form sources of single-celled protein.

Farm eggs are advantageous because they are more nutritious as the chickens in the farm are fed with food sources of a higher quality.

• The queen bee is the only reproductive female in the beehive.
  
• Queens are developed from larvae selected by worker bees and specially fed in order to become sexually mature.
• The characteristics of the queen bee are  It devoid of wings, It has the bright red body, Head, thorax and abdominal regions are not very much distinct.
• So, the correct answer is 'Queen bee'.

A.Cotton – Smooth leaved and nectar less cotton varieties do not attract bollworms

B.Sugar cane – Saccharum barberi is crossed with Saccharum officinarum, the newly formed varieity shows the desirable qualities of high yield, thick stems, high sugar and ability to grow.

C.Maize – High aspartic acid, low nitrogen and sugar content in maize leads to resistance to maize stem borers.

D.Wheat – Solid stems lead to non preference by the stem sawfly.

So, the correct answer is ‘Maize’.

Correct option: A