Kinds of nitrogen containing bases fond in RNA are__________________?

Related Mcqs:

1. Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:

   A. Acid rain
   B. Neutral rain
   C. Both A & B
   D. None of the above

   Submitted by: Shafiq Rehman

2. RNA contains__________________?

   A. Thymine
   B. Argenine
   C. Cystine
   D. Uracil

3. RNA contains_____________________?

   A. 3 carbon sugars
   B. 4 carbon sugars
   C. 5 carbon sugars
   D. 6 carbon sugars

4. Chemically DNA differs from RNA by __________________?

   A. Thymine present in DNA and Uralic in RNA
   B. Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
   C. Ribose and thymine in DNA and deoxyribose and uracil in RNA
   D. Deoxyribose in DNA and ribose in RNA

5. While handing concentrated acids. bases or other hazardous chemicals use_________________?

   A. Table
   B. Fume hoods
   C. Both a & b
   D. None of the above

6. 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

7. If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is_________________?

   A. Half
   B. 0/1
   C. 1/1
   D. 1/4

8. Seeds which dried at low moisture content and stored at low temperature without losing their viability are__________________?

   A. Recalcitrant seeds
   B. Active seeds
   C. Orthodox seeds
   D. Certified seeds

9. Enzymes are__________________?

   A. Activator
   B. Catalyst
   C. Inhibitor
   D. none

10. Plant gums and mucilages are__________________?

    A. Disaccharides
    B. Monosaccharides
    C. Monosaccharides
    D. None of the above