A. Leaves respire and utilize O2 and release CO2.
B. Stems
C. Roots
D. Branches
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Related Mcqs:
- Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on___________?
- A. Bacteria B. Algae C. Protenema D. Cyanobacteria...
- The main types of plastids are___________?
- A. Chloroplasts B. Chromoplasts C. Leucoplasts D. All of these...
- The tumours which are of small size and localized are___________?
- A. benign B. malignant C. gentle D. nasty...
- Cellular organelles related with H2O2 are___________?
- A. Glyoxisomes B. Lysosomes C. Peroxisomes D. Ribosomes...
- The cells present in testes and secrete testosterone are___________?
- A. Sertoli cells B. Germinal cell C. Interstitial cells D. Spermatocyte...
- Examples of Rhodophytes are___________?
- A. Chondrus B. Polysiphonia C. Both of these D. Pinnularia...
- Most dinoflagellates are___________?
- A. Unicellular B. Multicellular C. Both of these D. Zooflagellates...
- Complex specialized flagellates living symbiotically in the gut of termites are___________?
- A. Trichonymphas B. Trypanosoma C. Euglena D. Radiolarians...
- The simplest of all bryophytes are___________?
- A. Thallophytes B. Embryophytes C. Mosses D. Liverworts...
- The main nitrogenous waste formed in the body of earthworm is/are___________?
- A. Ammonia B. Urea C. Uric acid D. Trimethylamine oxide...
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