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
Nadya [2.5K]
4 years ago
11

Which statement regarding the functioning of the cell membrane of all organisms is not correct?

Biology
2 answers:
diamong [38]4 years ago
6 0
The correct answer is C
rodikova [14]4 years ago
3 0

Answer:

C) the cell membrane forms a barrier that keeps all substances that might harm the cell from entering the cell .

Explanation:

The cells have a very thin "skin" that surrounds them, protects them from external factors and gives them individuality. It is the plasma membrane. Also known as plasmalema, it allows for a chemical composition inside the cell and a different one on the outside. This is essential for the performance of various functions in the body. The membrane also participates in the processes of recognition and communication between cells and allows the capture of signals from the so-called environment or extracellular environment.

It is true that the plasma membrane controls the exit and entry of substances into the cell, but unfortunately, it is not able to form a barrier that prevents all substances that can harm the cell from entering the cell.

You might be interested in
In all of the following characteristics, prokaryotes differ from eukaryotes except in cell size. nucleic acids as the hereditary
antoniya [11.8K]

Answer:

Nucleic acids as the hereditary material

Explanation:

The nucleic acids are deoxyribonucleic acids DNA and ribonucleic acids RNA. DNA is an hereditary material that carry information and it is found both in eukaryotic cells and prokaryotic cells. It is found in the nucleus of eukaryotic cells but it is not enclosed in prokaryotic cells.

6 0
3 years ago
dynamic modeling of alpha-synuclein aggregation for the sporadic and genetic forms of parkinson's disease
Triss [41]

Numerous degenerative neurological conditions, most notably Parkinson's disease, have been linked to an excessive buildup of alpha synuclein (a-syn) in the brain. Intraneuronal inclusions, often known as Lewy bodies, are neuropathological characteristics seen in Parkinson's disease, Lewy body dementia, and other synucleopathies. The aggregation of a-syn is their main structural component. A-syn accumulation, aggregation, and ensuing Lewy body formation can be attributed to a variety of biological processes. These include genetic changes in parkin, synuclein, or the deubiquitinating enzyme ubiquitin C-terminal hydrolase (UCH-L1), which results in less efficient removal of a-syn via the ubiquitin proteasomal pathway (UPP). Additionally, environmental variables and an age-related decline in antioxidant defense mechanisms that heighten oxidative stress and can have an impact on the formation or clearance of a-syn are intracellular insults.

We focused on changes in the aggregation and clearance of a-syn as impacted by the UPP and the oxidative stress pathways in our dynamic models of a-syn processing in both normal and various disease states. A free radical profile similar to that observed in vivo after exposure to the neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine is produced during simulation of enhanced oxidative stress (MPTP). To replicate the kinetics of a-syn that correlates to the neuropathology reported for the sporadic and hereditary types of Parkinson's disease, different model parameters of oxidative stress, UPP failure, or both routes are used. With the use of this in silico model, it is possible to evaluate the kinetics of pathway elements and more accurately identify and validate key pharmaceutical targets.

Learn more about Parkinson's disease brainly.com/question/28169444

#SPJ4

3 0
2 years ago
The development of antibiotics has revolutionized the treatment of infectious diseases. However, antibiotic overuse is a major c
trasher [3.6K]

Answer:

look the explanation

Explanation:

The development of antibiotics has revolutionized the treatment of infectious diseases. However, antibiotic overuse is a major contributor to the development of antibiotic-resistant bacteria. Antibiotic resistance is a genetic trait.

8 0
3 years ago
Identify the biotic limiting factor from the choices below.. a.space. b.vegetation. c.water. d.climate
Digiron [165]
Limiting factors are what controls the population of an ecosystem. It also limits the kind of organisms that inhabit it. Limiting factors can be abiotic or biotic. Abiotic factors are the nonliving factors that affect the living ones. From the given options above, the only biotic limiting factor is vegetation. The correct answer would be option B.
4 0
4 years ago
Read 2 more answers
Which of the following is NOT a
skad [1K]

Answer:

C. high construction costs

Explanation:

5 0
3 years ago
Other questions:
  • What are organisms whose cells lack a membrane-bound nucleus called?
    5·1 answer
  • what happens when a cell is subjected to a solution where the water concentration is equal to that inside a cell?(isotonic solut
    8·1 answer
  • Name a few plant dieases caused by bacteria
    5·2 answers
  • In 1953, Stanley Miller and Harold Urey built a model of Earth's early
    6·1 answer
  • A example for active transport in a sentence
    8·1 answer
  • When do babies' eye colors change?
    8·2 answers
  • Plz help asap! What is the best explanation of how the fluid mosaic model helps explain the selective permeability of cell membr
    7·1 answer
  • help please this is for a mastery assignment), 1. What do you think would happen to a shell-less (“naked”) egg if water passed i
    10·1 answer
  • What do you predict would happen if hydrogen bonds formed between any two nitrogenous bases in DNA ?
    15·1 answer
  • in a certain plant, tall stems (T) is dominant over short stems (t). A farmer crosses two heterozygous long-stemmed flowers. Wha
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!