Gynandromorphy in Drosophila because of_________________?

Related Mcqs:

1. The giant chromosomes of Drosophila are found in_____________________?

   A. Testes
   B. Salivary glands
   C. Ovaries
   D. Muscles

2. The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?

   A. 2 tall: 2 dwarf
   B. All homozygous dwarf
   C. All the heterozygous tall
   D. One homozygous tall, one homozygous dwarf, two heterozygous tall

3. The nucleic acids comprise of_________________?

   A. DNA
   B. RNA
   C. DNA & RNA
   D. DNQA and protein

4. Linked gene may be separated by the process of_________________?

   A. Evolution may be described as
   B. History of development of larger biological units
   C. Inheritance of acquired characters
   D. Discontinuous genetic variation

5. Witting and shriveling of fruits is prevented by the use of_________________?

   A. Waxing
   B. 2,4-D
   C. Ethylene
   D. None of the above

6. Poncirus sweet orange is the hybrid cross of_________________?

   A. Tangelos
   B. Citranges
   C. Limequats
   D. All the above

7. Anacardiaceous is the family of_________________?

   A. Ber
   B. Mango
   C. Citrus
   D. Cauli flower

8. Extension of storage life by inhibition of sprouting of potatoes, onions and garlic can be achieved by radiation dose of_________________?

   A. 0.05-0.1 kGy
   B. 0.05-0.12 kGy
   C. 0.05-0.15 kGy
   D. non of these

9. Deficiency of B can be corrected through application of chemical fertilizer of_________________?

   A. Solubor
   B. Boric acid
   C. Borax
   D. All the above

10. Who coined the term genetic flexibility and phenotypic flexibility___________________?

    A. Hardy (1908)
    B. Thoday (1953)
    C. Salisbury (1940)
    D. Muller (1950)