★ Biology Quiz
the discover of 14C isotope helped the scientists to discover the nature of the …………….
A. heterotrophic nutrition
B. energy production
C. dark reactions
D. light reactions
Select your answer:
Topics:
Homeostasis - Vision Correction Diseases Communicable or non Communicable Effect of Exercise on Cardio Respiratory System & Muscular Histology - Tissues The Blood Skin Appendages Carbohydrates Linked Gene Musculoskeletal/Endocrine Systems Blood clotting Physical Pharmacy Cell Theory and Cell Organelles Non-infectious Disease Visual Impairment Reproduction in Human BeingsOther quiz:
Biotechnology: Tools & Techniques › ViewWhat is the purpose of using restriction enzymes in gene cloning?
A. To remove the RNA from DNA
B. To separate DNA fragments by size
C. To cut DNA at specific sequences for insertion into plasmids
D. To measure DNA concentration
Cardiorespiratory or Vascular Systems › View
Which part of the respiratory system is responsible for gas exchange?
A. Alveoli
B. Larynx
C. Bronchus
D. Pleura