GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
31. | Which of the staining technique helps in demonstrating spore structure in bacteria as well as free spores? | ||
A. | Acid-fast stain | ||
B. | Endospore stain | ||
C. | Capsule stain | ||
D. | Flagella stain | ||
32. | In Gram-staining, iodine is used as a? | ||
A. | fixative | ||
B. | mordant | ||
C. | solublizer | ||
D. | stain | ||
33. | Which of the following is the example of Gram-negative bacteria? | ||
A. | Lactobacillus | ||
B. | Eschericia coli | ||
C. | Bacillus subtilis | ||
D. | Staphylococcus aureus | ||