Options:
- A. 0.1 -600 um
- B. 100-200 nm
- C. 500 um
- D. 0.75-1.25 um
View Answer
C. 500 um
Biology
Spirochete is an example of___________?
Options:
- A. Aerobic bacteria
- B. Anaerobic bacteria
- C. Facultative bacteria
- D. Microaerophilic
View Answer
B. Anaerobic bacteria
Carbon commonly combines with______________?
Options:
- A. H
- B. N & O
- C. P & S
- D. All of these
View Answer
D. All of these
The one which is a weed killer is___________?
Options:
- A. IAA
- B. NAA
- C. 2 4-D
- D. GA
View Answer
C. 2 4-D
What is the characteristic feature of consumers?
Options:
- A. Autotroph
- B. Heterotroph
- C. Parasite
- D. Saprophyte
View Answer
B. Heterotroph
The name Bacteriophage was coined by____________?
Options:
- A. Charles Chamberland
- B. Ivanowski
- C. Twort
- D. D Herelle
View Answer
D. D Herelle
Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage_____________?
Options:
- A. Phage when gets incorporated with the bacterial chromosome is called prophage
- B. The bacterium continues to live and reproduce normally
- C. Lysogenic bacteria may get infected by the related phage
- D. The cycle may convert into lytic type resulting from environmental exposure
View Answer
C. Lysogenic bacteria may get infected by the related phage
Masses of dilated tortuous veins in the anorectal mucosa are known as___________?
Options:
- A. Bulimia
- B. Ulcer
- C. Adipose tissue
- D. Hemorrhoids
View Answer
D. Hemorrhoids
Anus is surrounded by _____ types of muscles?
Options:
- A. 2
- B. 3
- C. 1
- D. 4
View Answer
A. 2
Fungi which get their food directly from dead organic matter are called______________?
Options:
- A. Parasitic fungi
- B. Predators
- C. Mutualists
- D. Decomposers
View Answer
D. Decomposers