1. get straight beam of electrons
2. avoid collision of electrons with atoms of O and N
3. Avoid multiple scattering of electrons
4. All of above
All of above
1. Entomology
2. Veterinary science
3. Forestry
4. Agronomy
Veterinary science
1. pure culture without contamination
2. culture of gases
3. culture of tissue
4. pure culture of microbe without any nutrients
pure culture without contamination
1. Radiology
2. Neurology
3. Karyology
4. Mycology
Karyology
1. polarity
2. hydrogen bonds
3. covalent bonds
4. none of above
polarity
1. Distinguish two close points
2. Distinguish two close objects
3. Distinguish amongst organelles
4. Magnify images
Distinguish two close points
1. 100 m
2. 200 m
3. 50 m
4. 1000 m
100 m
1. Cell
2. Protoplasm
3. Nucleus
4. Cytoplasm
Protoplasm
1. Expermental procedure and monitoring very accurate
2. Correct observation
3. Accurate predication
4. Sound knowledge of Mathmatics
Expermental procedure and monitoring very accurate
1. – icae
2. – opsida
3. –phyta
4. –ineae
–phyta