1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vikki [24]
3 years ago
12

Both klebsiella pneumoniae and streptococcus pneumoniae avoid phagocytosis by releasing a-b toxins that kill leukocytes.

Biology
1 answer:
Kobotan [32]3 years ago
7 0
This is a false statement.

Klebsiella pneumoniae and Streptococcus pneumoniae are two bacteria who are encapsulated, that means that they are surrounded by an envelope. This capsule is critical to their pathogenicity since it protects them from the phagocytes of the human immune system. Certain proteins located on the surface of their capsule prevent the phagocytic cell from adhering to the bacteria and engulfing it. 
You might be interested in
The ____________ functions as a gateway through which chemicals and small particles, such as ____________ enter or leave the cel
Vilka [71]

Answer: cell membrane

such as water, micro-organism

physical process

simple diffusion, osmosis and filtration

such as potasssium permaganate in water,urea a liver waste diffuses from the body and the kidney help in filtering it out

physiological processs

active transport, phagocytosis and pinocytosis

such as soduim-potassium pump, exocytosis

Explanation:  transportation in and out of cell is done in different ways listed above but a barrier to this movement is the cell membrane which is an outer covering of the cell. it protect the cell and only some materials can penetrate the cell membrane e.g micro-organism, water e.t.c. the various physical and physiological processes are the various ways substance  cna be liquid, solid or gas are transported within or outside the  cell e.g food

6 0
3 years ago
A location's weather depends on...
scZoUnD [109]

Answer:

D

Explanation:

its obvious

4 0
3 years ago
Read 2 more answers
When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the _______ vari
AlladinOne [14]
The answer is the INDEPENDENT variable
5 0
3 years ago
Read 2 more answers
How many nitrogen atoms are there in 5 molecules of N2H4<br><br>Hint: The symbol for nitrogen is N​
ElenaW [278]

10

In one molecule of N2H4 (Hydrazine), there are two nitrogen atoms.

So, to find how many there are in five molecules, multiply by five.

2 x 5 = 10

7 0
3 years ago
In what way is the body restored during sleep?
drek231 [11]
A or B I think

Hope this helps!
3 0
3 years ago
Other questions:
  • Ligation reactions occur most efficiently between DNA fragments:
    5·1 answer
  • What is the organism?
    6·2 answers
  • What is another name for haploid and diploid cells?
    7·2 answers
  • Big losses of genetic variation for the small populations are readily caused by
    12·2 answers
  • Why do hydras use its stinging cells?
    5·2 answers
  • Cats have a gene that codes for the colour of their fur.Suppose that a certain breed of cat can have black, gray, or white fur.
    6·1 answer
  • Animals that have gills when found and lungs as adults?
    5·1 answer
  • Which of these phases is anaphase?<br>​
    14·1 answer
  • Black fur (B) is dominant to white fur (b) in guinea pigs. An F1 cross was conducted and resulted in 100% heterozygous guinea pi
    5·1 answer
  • 1pt Which of the following characterizes the process of trimming an mRNA transcript? A. The transcript can be trimmed at only th
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!