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
Law Incorporation [45]
3 years ago
9

Which of the following statements about sterols is true? A) All sterols share a fused-ring structure with four rings. B) Sterols

are found in the membranes of all living cells. C) Sterols are soluble in water, but less so in organic solvents such as chloroform. D) Cholesterol is the principal sterol in fungi. E) The principal sterol of animal cells is a hopanol.
Biology
1 answer:
Ket [755]3 years ago
7 0

Answer: Option A) All sterols share a fused-ring structure with four rings.

Explanation:

Sterols are a class of lipids containing the steroid nucleus with hydroxyl groups. The sterane nucleus has four rings fused together: 3 cyclohexane rings fused in a nonlinear manner and a terminal cyclopentane ring

A common example is cholesterol.

You might be interested in
Reaching down to pet your dog is a voluntary action communicated to your muscles via the _____ nervous system.
kirill [66]
Reaching ...............via the SOMATIC nervous system.
The somatic nervous system is the part of the peripheral nervous system which is associated with associated with voluntary control of body parts.
The major functions of the somatic nervous system is voluntary movement of muscles and organs.
4 0
3 years ago
4 A reaction that needs water,<br> macromolecules are broken down<br> ( biochemistry )
LenKa [72]

Answer:

Hydrolysis

Explanation:

Hydrolysis is a reaction that needs water to breakdown macromolecules into simpler units.

Macromolecules are giant polymers made up of several repeating monomeric units.

  • These units are too complex for the body to digest and derive nutritional benefits from them.
  • During hydrolysis, the complex is broken down into monomers.
  • The monomeric units are absorbable and useful for the body.
4 0
3 years ago
Station 4! Help pls!
pychu [463]

Answer:

1.) Autotrophs

2.)C

Explanation:

6 0
2 years ago
This is for keishaburr13 only please no one else answer this thank you ​
Step2247 [10]

Answer:

sorry. I can't not answer this question now cause i already submitted  it. i did not mean to.

8 0
3 years ago
Eggs with tough protective shells developed to
Paha777 [63]
They developed to be protected by the hard shell from parasites and ther predators.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Soil erosion causes a loss of ______ since the land can become unusable. productivity species forests none of the above
    12·1 answer
  • The recognized standard means of inquiry used by research scientists is the _____ method.
    11·2 answers
  • How did the bacteria S. aureus change over time?
    8·1 answer
  • Which change would most likely occur if this rock became buried deep within Earth’s crust and was subjected to intense heat and
    6·1 answer
  • 1. Which is not a part of the respiratory system? Alveoli, Lungs, Trachea, <br> Esophagus ​
    8·1 answer
  • १<br>5) सौर्य ऊर्जा किन सस्तो मानिएको हो​
    8·1 answer
  • What is the cause of this planet
    15·1 answer
  • can someone help me with this immediately!!!! pls don’t guess or leave links!! correct answer gets brainiest
    13·1 answer
  • Give two examples of cells that relate their shapes with their functions.<br><br><br>​
    6·1 answer
  • Which of the follwing functions at the same organizational level as the kidneys in the human excretory system?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!