Bacteria, single celled animals and plants are grouped to gather as_______________________?

Related Mcqs:

1. Single celled plants are called__________________?

   A. B. Protest
   B. Protophyta
   C. Protozoa
   D. Prokaryotes

2. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

3. The first organisms to appear on the earth were more like plants than animals because__________________?

   A. Plants can manufacture their own food material
   B. There are more plants than animals
   C. Plants are similar in structure
   D. None of the above

4. From a single ear of corn a farmer planted 300 kernels which produced 225 tall and 75 short plants. the genotype of these offsprings are most likely to be_____________________?

   A. TT and Tt only
   B. TT and tt only
   C. Tt and Tt only
   D. TT Tt and tt

5. Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?

   A. 16
   B. 17
   C. 18
   D. None of the above

   Submitted by: Shafiq Rehman

6. Which type of bacteria grow best at room temperature of 20____________________?

   A. Mesophilic
   B. Thermophilic
   C. Psychrophilic
   D. All the above

7. The acetic acid producing bacteria are___________________?

   A. Acetomonas
   B. Saccharomyces
   C. Streptococeus
   D. None of the above

8. Which bacteria convert nitrite to nitrate___________________?

   A. Frankia
   B. Nitrobacter
   C. Pseudomonas
   D. None of the above

9. The virus infecting bacteria is called:_________?

   A. Bacteroid
   B. Bacteriophage
   C. Bacterin
   D. All of these

   Submitted by: Shafiq Rehman

10. What is the optimum temperature and pH for nitrifying bacteria ?

    A. 30-35 c, pH 5.5
    B. >35 c, pH less than 5
    C. 25-40 c, pH 8-8.5
    D. All of thses

    Submitted by: Shafiq Rehman