Options:
- A. 1896
- B. 1897
- C. 1898
- D. 1899
View Answer
C. 1898
Biology
The molecules of living matter that provide building blocks are mostly based on:
Options:
- A. Carbon
- B. Nitrogen
- C. Hydrogen
- D. Ammonia
View Answer
A. Carbon
The ?rst antibiotic to be discovered was_____________?
Options:
- A. Penicillin
- B. Cephalosporin
- C. Amino glycosides
- D. Erythromycin
View Answer
A. Penicillin
Human blood is an example of__________?
Options:
- A. Organelle
- B. Tissues
- C. Organic compound
- D. Inorganic compounds
View Answer
B. Tissues
Immunization by vaccination was ?rst introduced by?
Options:
- A. Fleming in 1945
- B. Florey & Chain in 1975
- C. Flore & Chain in 1795
- D. Edward Jenner in 1795
View Answer
D. Edward Jenner in 1795
With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?
Options:
- A. Cells
- B. Tissues
- C. Organs
- D. Organ System
View Answer
A. Cells
The Science of growing terrestrial plants in an aerated solution is_________?
Options:
- A. Hydrodynamics
- B. Hydroponics
- C. Hydrotonics
- D. None of them
View Answer
B. Hydroponics
Organelles are_______________?
Options:
- A. Unicellular structures
- B. Multi-cellular structures
- C. Sub-cellular structures
- D. Non-cellular structures
View Answer
C. Sub-cellular structures
An educated guess is called:
Options:
- A. Accumulated Data
- B. Observation
- C. Hypothesis
- D. Conclusion
View Answer
C. Hypothesis
Functional unit of DNA Is____________?
Options:
- A. Nucleus
- B. Genes
- C. Chromosomes
- D. Nucleolus
View Answer
B. Genes