What are plastidsAnd what is a middle lamela

2 answers:

6 0

The middle lamella is a layer which cements the primary cell walls of two adjoining plant cells together. ... In a mature plant cell it is the outermost layer of cell wall. In plants, the pectins form a unified and continuous layer between adjacent cells.

Plastids are defined as small organelles present in the cytoplasm of the plant cell. ... Chloroplasts - These kind of plastics are used in the process of photosynthesis as they have green colored pigment.

Ann [662]2 years ago

5 0

Answer:

Plastids are an organelle type found in all plants and algae, never in animals, fungi, or prokaryotes . It contains inner and outer membrane , stroma filled with fluid , and it has many, many functions.

Middle Lamella is the outermost layer of the cell. It acts as an adhesive, sticking adjacent plant cells together and gives the plant stability, channels in the cell walls that link adjacent cells together, and allow transport of substances and communication between cells.

Explanation:

You might be interested in

How are the retinas of night hunting animals different from day hunting animals?

Murrr4er [49]

The retinas of night hunting animals have more rod cells which enable them to see better with minimum light.

5 0

3 years ago

A signal molecule in the interstitial fluid binds to a receptor on the cell membrane, triggering an intracellular cascade. Which

Lady bird [3.3K]

<h2>Function of The Cell Membrane</h2>

Explanation:

There are a few unique kinds of this simple development of particles. It could be as basic as atoms moving uninhibitedly, for example, assimilation or dispersion.
Proteins are utilized to help move atoms all the more rapidly. It is a procedure called encouraged dispersion.
It could be as straightforward as acquiring a glucose particle. Since the cell film won't permit glucose to cross by dispersion.
The cells are in a zone where there is a huge focus contrast. For instance, oxygen particle focuses could be exceptionally high outside of the cell and extremely low inside.
Those oxygen particles are little to such an extent that they can cross the lipid bilayer and enter the cell.
This is a water explicit procedure. For the most part, cells are in a domain where there is one convergence of particles outside and one inside.
Since focuses like to be the equivalent, the cell can siphon particles in an out to remain alive. Assimilation is the development of water over the layer

5 0

3 years ago

A species that has experienced a severe bottleneck event would be expected to _______.. a.. be better able to adapt to changing

romanna [79]

Answer;

C. Be more susceptible to disease and famine

Explanation;

-A species that has experienced a severe bottleneck event would be expected to be more susceptible to disease and famine.

-The Bottleneck Effect occurs when there is a disaster of some sort that reduces a population to a small handful, which rarely represents the actual genetic makeup of the initial population.

-It may be caused by various events, such as an environmental disaster, the hunting of a species to the point of extinction, or habitat destruction that results in the deaths of organisms.

7 0

2 years ago

Read 3 more answers

If a plant has a total of 18 chromosomes (in the diploid state), how many chromosomes would be

Margaret [11]

Answer:

In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.

7 0

2 years ago

In order to provide sufficient food for a group of indigenous people in the Amazon, a section of rainforest will be cut down to

babymother [125]

I think its Trade-Off

3 0

2 years ago

What are plastidsAnd what is a middle lamela ​

What are plastidsAnd what is a middle lamela