Options:
- A. 27
- B. 28
- C. 26
- D. 29
View Answer
A. 27
Biology
Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?
Options:
- A. Robert Koch
- B. Louis Pasteur
- C. Alexander Fleming
- D. Leeuwenhoek
View Answer
D. Leeuwenhoek
Who developed the vaccine against anthrax?
Options:
- A. Louis Pasteur
- B. Edward Jennar
- C. Leuvenhoek
- D. Alexander Fleming
View Answer
A. Louis Pasteur
The monosaccharide found in some bacteria and occurring rarely are______________?
Options:
- A. Trioses
- B. Hexoses
- C. Tetroses
- D. Pentoses
View Answer
C. Tetroses
Which conjegated molecules play important role in gene expression___________?
Options:
- A. Glycolipids
- B. Glycoproteins
- C. Nucleohistones
- D. None of these
View Answer
C. Nucleohistones
The word which E-Chatton suggested for bacteria and blue green algae was_____________?
Options:
- A. Autotrophs
- B. Heterotrophs
- C. Pro-cariotique
- D. Eu-cariotique
View Answer
C. Pro-cariotique
Viruses are __________ smaller than bacteria?
Options:
- A. 10
- B. 10
- C. 100
- D. 1000
View Answer
B. 10
Which of the following is the smallest known virus:
Options:
- A. Hepatitis virus
- B. Retrovirus
- C. Polio virus
- D. Pox virus
View Answer
C. Polio virus
Deficiency of which of the following causes chlorosis__________________?
Options:
- A. Nitrogen
- B. Magnesium
- C. Iron
- D. Both A and B
View Answer
D. Both A and B
Of the following, which one has more variety of nutrition________________?
Options:
- A. Animals
- B. Bacteria
- C. Plants
- D. Fungi
View Answer
A. Animals