Top 50 Microbiology Objective Questions

Microbiology Multiple Choice Questions (MCQ). Microbiology (Bacteria) MCQ is most important for all agriculture exam [y] like ICAR-JRF Plant Science, JRF Entomology, JRF Horticulture, JRF Agronomy [y], BHU Pre-PG, Raj Pre-PG [y], IBPS-SO/AFO [y], NET [y], CCI, IFFCO, NSC, AO, AAO, etc.

Q. 31. During mitosis, synapsis occurs in the phase called

a. Telophase
b. Anaphase
c. Prophase
d. None of the above

c. Prophase

Q. 2. Which of the following change is a transition?

d. None of these

d. None of these

Q. 33. Citrus canker is caused by

a). Phytomonas
b). Salmonella
c). Lactobacillus
d). Hay bacillus

a. Phytomonass

Q. 34. Bacteria that are responsible for fermentation of dairy milk are

a). Acetobacter
b). Rhizobium
c). Lactobacillus
d). Hay bacillus

c). Lactobacillus

Q. 35. The fungal disease that affect the internal organs and spread through the body are called

a. Mycoses
b. Systemic mycoses
c. Mycotoxicosis
d. Superficial mycoses

b. Systemic mycoses

Q. 36. The staining technique used to stain the metachromatic granules of Corynebacterium

a. Giemsa stain

b. Alberts stain

c. Acid fast staining

d. Both a and b

b. Alberts stain

Q. 37. The orderly increase in all components of protoplasm of a cell is called

a. Reproduction

b. Cell division

c. Growth

d. All of the above

c. Growth

Q. 38. The causative organism of cholera, i.e., Vibrio show the movement called

a. Gliding movement
b. Darting movement
c. Pseudopoidal movement
d. None of these

b. Darting movement

Q. 39. Erythrocytes will get its ATP energy only by

a. Glycolysis

b. Kreb’s cycle

c. Electron Transport

d. HMP shunt

a. Glycolysis

Q. 40. Virus will contain

a. Cell membrane

b. Cell wall

c. DNA

d. DNA or RNA

d. DNA or RNA

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