×
Login
Signup
Engineering
MECHANICAL ENGINEERING
ELECTRICAL ENGINEERING
ELECTRONICS ENGINEERING
CIVIL ENGINEERING
CHEMICAL ENGINEERING
AUTOMOBILE ENGINEERING
Aptitude
QUANTITATIVE APTITUDE
VERBAL ABILITY
GS
GENERAL KNOWLEDGE
CURRENT AFFAIRS
More
COURSE ON COMPUTER CONCEPTS
MICROBIOLOGY
BIOCHEMICAL ENGINEERING
BIOTECHNOLOGY
BIOCHEMISTRY
TECHNICAL MCQs
STATE GOVERNMENT EXAMS
Microbiology Objective Questions
{ Bacteria Morphology }
Home
//
Microbiology
// Bacteria Morphology
1. Which of the following bacteria lack a cell wall and are therefore resistant to penicillin?
A. Cyanobacteria
B. Mycoplasmas
C. Bdellovibrios
D. Spirochetes
View Answer
Discuss in Forum
2. A cluster of polar flagella is called
A. lophotrichous
B. amphitrichous
C. monotrichous
D. petritrichous
View Answer
Discuss in Forum
3. Flagella move the cell by
A. many flagella beating in a synchronous, whip-like motion
B. an individual flagellum beating in a whip-like motion
C. spinning like a propeller
D. attaching to nearby particles and contracting
View Answer
Discuss in Forum
4. The protein from which hook and filaments of flagella are composed of, is
A. keratin
B. flagellin
C. gelatin
D. casein
View Answer
Discuss in Forum
5. The cooci which mostly occur in single or pairs are
A. Streptococci
B. Diplococci
C. Tetracocci
D. None of these
View Answer
Discuss in Forum
6. Which of the following may contain fimbriae?
A. Gram-positive bacteria
B. Gram-negative bacteria
C. Both (a) and (b)
D. None of these
View Answer
Discuss in Forum
7. Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria
A. 50% or more
B. About 10%
C. 11%+ 0.22%
D. About 20%
View Answer
Discuss in Forum
Page
1
of
8
 
1  
2
3
»