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
monitta
2 years ago
14

What are all the parts of a protist cell.

Biology
1 answer:
gtnhenbr [62]2 years ago
3 0
Protist cells may contain a single nucleus or many nuclei; they range in size from microscopic to thousands of meters in area. Protists may have animal-like cell membranes, plant-like cell walls, or may be covered by a pellicle.
You might be interested in
explain how repressible and inducible operons differ and how those differences reflect differences in the pathways they control
Sonja [21]

Answer

Operons are cluster of coordinated genes, including structural genes, an operator gene, and a regulatory gene.

Explanation:

In the The repressible operons, The transcription is usually on and repressor is in inactive form, So the specific genes are transcribed. While a regulatory molecule act as corepressor and binds to repressor protein to activate it. The repressor protein cause the inactivation of repressible operon (as the name indicate). E.g., Tryptophan Repress the trp operon.

A high level of product act as regulatory molecule (Corepressor) and turn off the operon, So anabolic pathways or synthesis of essential components are controlled by repressible operon.

In the Inducible operons, the transcription is usually off and repressor is in active form. So there is no transcription of genes. Specific Metabolite cause the activation of operon  e.g lactose cause the induction of lac operon.

As a metabolite induces the operon, So they control the Metabolic pathways or breakdown of a neutrient.

7 0
3 years ago
Which of the following is NOT a sex cell?<br><br>A) Sperm<br>B) Egg<br>C) Skin Cell<br>D) Gamete​
belka [17]

Answer:

hlo buddy

.ur answer is (c) skin cell

7 0
3 years ago
Read 2 more answers
Mrs. Jones who has dementia. She continues to ask for her husband, whom you know passed away several years ago. How would you as
wlad13 [49]

Answer:

You tell her that her husband is away and will be coming back later

Explanation:

If you tell her he's dead, she won't believe you so just go along with it.

3 0
3 years ago
Help me please plssssssssssssss
Blababa [14]

Answer:

I think it's A but I could be wrong so really sorry if I am

3 0
3 years ago
BRAINLIEST ANSWER TO FIRST COMMENT
LiRa [457]
Different ORGANISMS!
6 0
3 years ago
Other questions:
  • Misting increase water loss from plant leaves while roots are forming.<br><br> TRUE<br><br> FALSE
    15·1 answer
  • Which is the last step in the scientific method
    11·2 answers
  • Lamarck wrote an important book talking about
    6·1 answer
  • While you are inserting an oropharyngeal airway into a patient's mouth, he begins to gag and then vomit. how should you respond?
    8·1 answer
  • - is machine translation getting better over time?
    10·1 answer
  • The distance from Earth to the Sun is 1.0 _____.
    11·1 answer
  • DNA helicase and DNA polymerase are alike in that both are...?
    14·1 answer
  • Question 2 (2 points)<br> Nitrogen is important for creating __<br> nucleic acids such as ___
    5·1 answer
  • Which of the following describes an effect of particulate matter on health?
    14·1 answer
  • 13. When one or more chromosomes fail to separate properly this is:
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!