Strategies for enhancement in food production neet model questions

1. One breeding techniques useful to eliminate harmful recessive genes by selection
 a. Inbreeding
B. Artificial insemination
C. Moet
D. Out breeding
Ans. Inbreeding
         Refer plus two biology ncert

2. Pebrine in silkworm is caused by
A. Dugesta
B. Monocystis
C. Nosema
D. Plasmodium
Ans. C nosema
         Pebrine or pepper disease is caused by nose

3. Which one of the following poultry bird us not an English breed
A. Sussex
B. Australop
C. Orpington
D. Minorca
Ans. D minorca is a Spanish breed

4. Percentage composition of fibrion and sericin in silk is
A. 50:40
B. 80:20
C. 30:70
D. 40:60
Ans. B 80:20

5. Totipotency of plants was discovered by
A. Haverlandt
B. Darwin
C. Lamarck
D. Mendel
Ans. A haberlandt

6. The number of chromosome present in the cells of the bred wheat tritium aestivum suggests that it is
A. Hexaploidy
B. Diploid
C. Tetraploidy
D. Pentaploid
Ans. A hexaploid

7. Maize hybrids have been developed for higher amount of
A. Lysine
B. Leucine
C. Methionine
D. Cysteine
Ans. A
For lysine and tryptophan


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