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
dimaraw [331]
3 years ago
11

Which substance on the plasma membrane helps identify chemical signals from outside the cell?

Biology
1 answer:
vodomira [7]3 years ago
3 0

Answer:

The correct answer is carbohydrate chain.

Explanation:

Plasma membrane contain various proteins such as peripheral proteins,transmembrane proteins,GPI anchored proteins.Among them some protein contain carbohydrate chain basically oligosaccharide chain which is arranged in the extracellular portion of the plasma membrane.

 The principle function of these oligosaccharide side chains is to detect various chemical and biochemical signals from outside the cell .

 For example integrin is a glycoprotein that detect the signal for communicating with the adjacent cells.

You might be interested in
Organisms that swim freely and maneuver actively in the water column are called what?
ohaa [14]

Answer:

Zooplankton - Animals (mostly microscopic) which drift freely in the water column.

Explanation: Zooplankton, small floating or weakly swimming organisms that drift with water currents and, with phytoplankton, make up the planktonic food supply upon which almost all oceanic organisms are ultimately dependent.

Hope this helped!!

4 0
3 years ago
Suzy is interested in purchasing a DVD player, and is overwhelmed by the many different models available at her local electronic
artcher [175]

Answer:

A. peripheral                  

Explanation:

Peripheral route to persuasion: In psychology, the term "peripheral route to persuasion" is described as one of the two different types of persuasion method and generally occurs when a specific listener or person thinks or decides to get agree with the given message or information dependent on any other cues apart from the strength or quality of any idea or argument related to the given message.

Example: An individual decided to buy something because the outside appearance fantasizes him or her.

In the question above, the given statement signifies the "peripheral route to persuasion".

8 0
3 years ago
True or false: the firing intensity of a neuron determines the intensity of the response
Vladimir [108]
True. <span> Low-intensity stimulation makes the neuron intensify.</span>
6 0
3 years ago
Read 2 more answers
Infections arising from the periapical region of the mandibular first premolars perforate through the lingual cortex to theA- Pt
Reika [66]

Answer:

The correct answer is option C- "Sublingual space".

Explanation:

If an infection perforate from he mandibular first premolars through the lingual cortex, it is very likely that it continues is way into the sublingual space. The infections located at the sublingual space are often bacterial infections that comes precisely from the floor of the mouth. If an infection goes into the lingual cortex, it will often go to the tissue under the tongue at the sublingual space.

3 0
3 years ago
Read 2 more answers
Plz <br> I need answers to this help due tmrw
MrRissso [65]

vocabulary 1

1. DNA sequences

2. Homologous structures.

3. Paleontologist

4. analogous structures

5. fossils

6. vestigial

7. Comparative embryology

8. Comparative anatomy

vocabulary 2

1. DNA sequences

2. Analogous structures

3. Comparative anatomy

4. Fossils

5. vestigial

6. homologous structures

7. Comparative embryology

8. structure

9. Scientists

Explanation:

1. Human and apes are evolutionarily closely related based on the analysis of their DNA sequences.

2. Wings of bats and birds serve the same function and are analogous structure.

3. Comparative anatomy is the study of the similarities and differences in structures in similar species.

4. Fossils demonstrate that during the evolution of the whale, the whale moved from land to the sea.

5. The human tailbone and appendix are vestigial organs.

6. The homologous structures are structures that are similar in related organisms because they were inherited from the common ancestor.

7. Comparative embryology is the study of similarities and differences in the embryo of different species.

8. The forelimb of all the mammals has basic bone structure.

9. Scientists who find and study fossils are called paleontologists.

8 0
3 years ago
Other questions:
  • What charaterristics do green algae share with plants?
    7·1 answer
  • True or False: If one thing in a food web is affected, it will only probably affect the organism that directly relies on it for
    10·1 answer
  • A skateboarder has an initial velocity of 3 m/s West and comes to a stop in 2 seconds. What is the skateboarder's
    8·2 answers
  • BIO EXPERTS!
    13·2 answers
  • What would be the tempeture of a pot of water if you continued heated it for 10 minutes after it had already started boiling?
    10·1 answer
  • Estuaries contain a mixture of what?
    7·1 answer
  • PLZZ HELP!
    8·2 answers
  • Biologists use the system of binomial nomenclature developed by Linnaeus to assign scientific names to known living organisms. W
    10·2 answers
  • PLSSS HELP <br> Do you think an international orbiting space station is a good idea? Why or why not?
    5·1 answer
  • Between which two atoms of water are hydrogen bonds are formed?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!