C:N ratio of microorganism:

Related Mcqs:

1. Product of microorganism that appears to chelate calcium is called_____________________?

   A. Pyruive acid
   B. 2-ketoghconic acid
   C. Carbon dioxide
   D. Phospheric acid

2. Microorganisms have C/N ratio of____________________?

   A. 2:1
   B. 4:1
   C. 12:1
   D. 20:1

3. Formula used for the calculation of sodium absorption ratio is______________________?

   A. SAR=Na / [(Ca+Mg)1/2] Na x 2
   B. SAR=Na / CEC x 100
   C. SAR=Na / CEC x 100
   D. None of these

4. In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?

   A. Dominant lethal genes in heterozygous individuals
   B. Dominant lethal genes in homozygous individuals
   C. Dominant epistasis
   D. None of the above

5. If a pure tall plant is crossed with a pure dwarf one, the ratio of tall pure dwarf in the F 2 generation after selling F1 plant will be___________________?

   A. 1:1
   B. 1:2
   C. 2:1
   D. 3:1

6. 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

7. The ratio of treatment variance to error variance is known as______________________?

   A. Correction factor
   B. F-value
   C. Critical difference
   D. t-value

8. When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________?

   A. 3:1
   B. 1:2:3
   C. 1:1:1:1
   D. 1:2:1

9. When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?

   A. 9:3:3:1
   B. 9:7
   C. 9:9:9:3:3:3:1
   D. 1:4:6:4:1

10. The ratio of CO2 and O2 uptaken during respiration is known as_____________________?

    A. Respiration
    B. Respiratory quotient
    C. Both a & b
    D. None of the above