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
Olin [163]
3 years ago
12

What are the characteristics of prokaryotes?

Biology
2 answers:
SCORPION-xisa [38]3 years ago
4 0

Answer:

Explanation:

First of all, we need to know that prokaryotes are cells that don't have true nucleus, nor membranes organelles. Its counterpart is eukaryotic cells.

<u>Characteristics of prokaryotes:</u>

  1. Lack an organised nucleus. as we said before, and membrane organelles.
  2. The central part of this type of cell is called Nucleoid, there's found its DNA.
  3. Its diameter size is from 0.1 to 0.5 micrometers, just bigger than flu virus, for example.
  4. Its sized characteristics allow them to participate in ions and molecules processes. This is a important fact, because this habilitates prokaryotes to move fast through all the cell, taking out undesired elements away.
  5. Prokaryotes are singled cells or unicellular this means that are simple cells.
  6. Its nucleoid contains a single chromosome.

Cerrena [4.2K]3 years ago
3 0
*they lack an organized nucleus and other membrane bound organelles
*DNA is found in a "nucleoid" - a central part of the cell
*The cell wall is an extra layer of protection and maintains the cell's shape.
You might be interested in
B cells produce ____________________ that bind to a specific antigen and stops it from invading future body cells.
grigory [225]

answer is antibodies.

B cells are a type of lymphocytes and it is responsible for the immune system. B cells help to protect body by producing specific antibodies to fight against each antigen which are strangers to the body specially for viral infections.
8 0
3 years ago
Read 2 more answers
Name a contractile protein in our body.
Vlada [557]

Answer:It is this coupling of chemistry and movement that gives proteins the ... to place the protein in a particular location in the cell—an example is the SH2 ... At one level, the cell controls how many molecules of each enzyme it makes ... One of the best understood pump proteins is the calcium transport protein from muscle cells.

Explanation:

Hope this helps.

7 0
3 years ago
A single pair of goldfish in an aquarium produced a large number of offspring. These offspring showed variations in body shape a
vagabundo [1.1K]
The most likely explanation for the variation is the offspring were produced from different combination of genes. A single pair of gold fish mentioned in the question means a male and a female gold fish. The two of them mated and contributed different genes to the fertilized fish eggs, this results in production of various body shape and colouration which is known as variation.
4 0
3 years ago
Cells respond to ______ of / with other cells and stop growing.
vagabundo [1.1K]

Answer:

C. contact

Explanation:

3 0
1 year ago
Why do biologists assign each organisms a universally accepted name?
mojhsa [17]
So every organism is individually classified without the worry of mixing up two organisms like a fly and nat. 
8 0
3 years ago
Read 2 more answers
Other questions:
  • During the rainy season, and just as the dry season starts, food is abundant for all finches. However, as the dry season wears o
    5·1 answer
  • What is mimicry ? How does it benefit the animal ?
    13·1 answer
  • A mutation occurs in the trp operon DNA of E. coli and results in the change to the two UGG tryptophan codons in the 5′ UTR of t
    11·1 answer
  • You push a heavy crate. at first it doesn't move. you push harder, and it finally starts to move, but you still have to exert so
    7·1 answer
  • According to the principles of hydrology, what happens to the freezing point of water when you add salt and raise the water pres
    10·2 answers
  • What happens to the pressure as you travel down
    9·2 answers
  • What do variations of traits have to do with mutations? give an example
    15·1 answer
  • DNA Polymerase is responsible for:
    9·1 answer
  • What’s more likely: an object whose mass is 0, or an object whose weight is 0
    7·1 answer
  • Which illustration depicts homologous chromosomes?<br> Will give brainliest.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!