What do fats, steroids, and waxes have in common? what do fats, steroids, and waxes have in common? (a) moderate polarity. (b) low solubility in water. (c) they occur in membranes. both (a) and (c). both (b) and (c)?

Answers

Answer 1

Fats, steroids, and waxes have low solubility in water, which is what they have in common. Therefore, the correct option is B.

The hydrophobic or non-polar properties of these three types of molecules prevent them from mixing well with water. Triglycerides, which are a type of fat made from glycerol and fatty acids, are important for energy storage. The unique structure of steroids, which include hormones such as testosterone and estrogen and hormones such as cholesterol, is made up of four fused carbon rings. Long-chain fatty acids linked to long-chain alcohols or other hydrocarbon molecules form waxes, which are prized for their ability to repel water.

Therefore, the correct option is B.

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Answer 2

Fats, steroids, and waxes all are hydrophobic and have low solubility in water, which is their common feature uniting them.

Fats, steroids, and waxes all share a common feature: they are hydrophobic and insoluble in water. This lack of water solubility is crucial for their function in biological systems. Steroids, characterized by their four linked carbon ring structure, do not closely resemble other lipids in structure but are grouped with them due to their shared hydrophobicity. Waxes also share this characteristic, often utilized by plants as a protective layer on leaves. Both steroids and waxes, along with fats, play varied but important roles in living organisms.

Although some steroids are found within membranes, such as cholesterol, and fats (as part of phospholipids) are key components of cellular membranes, waxes are not typically associated with membrane structure. Therefore, when considering the options provided, the low solubility in water is the commonality that unites fats, steroids, and waxes.
Thus, the correct answer to the question is option (b) low solubility in water.


Related Questions

______ is a kind of mri adapted for better imaging of myelinated fibers, specifically for white matter.

Answers

The specific concept that revolves around the enhancement of imagery for various aspects of the MRI in taking data from the body in regards to muscle and tissue, it is referred to as the Diffusion Tensor Imaging, which allows for a more comprehensive understanding of the section being graphed.

Which of the following is true about an atom of gold and an atom of silver?

Both have the same mass.
They have different properties.
They have different sub-atomic particles.
Both have an equal number of sub-atomic particles.

Answers

Hello There!

The correct answer is C. They have different dub atomic particles.

Hope This Helps You!
Good Luck :)

What region contains holy sites for islam judaism and christianity?

Answers

All three of these major faiths have religious sites throughout Israel, with the greatest concentration in Jerusalem. 

Answer:

The answer is:

All 3 of these huge faiths have sites throughout Israel, with the greatest concentration in Jerusalem.

Explanation:

<3

Biomolecues are essential to all living things. Which biomolecule is "A" from the above table? A) lipid B) protein C) carbohydrate D) nucleic acid

Answers

The biomolecule represented by CHO is a carbohydrate.  (Option C)

What is Carbohydrates?

Carbohydrates are organic compounds made up of carbon (C), hydrogen (H), and oxygen (O) in a ratio of 1:2:1, which corresponds to the general formula (CH₂O)n.

where;

n  is the number of carbon atoms.

So, in this case, biomolecule A (CHO) fits the general formula of carbohydrates and corresponding to option is (C) carbohydrate.

Carbohydrates have been defined as polyhydroxy aldehydes or ketones. They are water-soluble and reducing compounds.

The loose skin of the ___________ allows for expansion during erection.

Answers

The penile shaft is surrounded by loose skin to allow an erection, which expands when blood flow is increased in the penis due to arousal. Blood vessels are present down the penile shaft and when aroused blood flow increases which expands the vessels, in turn expanding the next layer of the penis, the surrounding tissue, and finally filling out the skin around the shaft.

The loose skin of the male private part allows for expansion during erection. The prepuce, also called the foreskin, is a fold of skin that covers the male private part.

The prepuce also called the foreskin

During an erection, the can expand due to its loose skin. The prepuce, also called the foreskin, is a fold of skin that covers the male private part. It can stretch to accommodate changes in size during sexual stimulation and erection.

In certain situations, a surgical procedure known as circumcision may be used to remove the foreskin.

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Menstrual cramps are experienced with the onset of the menses because of strong contractions of the ____ layer of the uterus.​

Answers

the Answer is " the middle muscular layer".
The middle muscular layer of the uterus is also known as myometrium.
There are three layers of the uterus;
1) the outer layer known as perimetrium
2) the middle layer that is myometrium
3) the inner layer which is known as endometrium.
The middle layer is responsible for the uterine contraction and as a result, one have menstrual cramps.

Menstrual cramps are due to the contractions of the myometrium layer of the uterus, a thick layer of smooth muscle that also plays a critical role during labor.

Menstrual cramps are experienced with the onset of the menses because of strong contractions of the myometrium layer of the uterus. The myometrium is a thick layer of smooth muscle and is responsible for uterine contractions. This muscle layer has fibers that run horizontally, vertically, and diagonally, allowing the uterus to contract powerfully during labor and also to cause the less powerful contractions, or menstrual cramps, which help to expel menstrual blood. Additionally, the endometrium is the innermost layer and sheds during menstruation. The uterine contractions that occur near the time of ovulation facilitate the transport of sperm through the female reproductive tract.

After a habituation period if infants do not recognize the previously presented object they will

Answers

After a habituation period if infants do not recognize the previously presented object they will show no difference in looking at the two objects. This is due tot he fact that the infant will begin to associate it's necessities with the currently presented object, as their brains are developing. 

which is the most likely response of a human to an increase in temperature?
A.increasing the amount of perspiration
B.increasing waste elimination from the bladder
C.a reduction of desire for liquids
D.a contraction in blood vessels in the skin

Answers

A; increasing the amount of perspiration

When your body heats up, it needs to get riding some of that extra heat. When your body sweats and the sweat evaporates, it cools you down.

Answer:

Answer A

Explanation:

What do all of these bacteria have in common? bacteria in the rumen of cattle and sheep bacteria in a sewage treatment plant bacteria growing in the middle ear in chronic otitis media bacteria growing on the teeth in dental plaque?

Answers

The bacteria are more than likely growing in biofilms. Hope this is correct:)

Which microscope is used to observe viruses and the internal structure of thinly sectioned cells?

Answers

phase contrast microscope 

When working with laboratory animals, when can painful stimuli be used?

Answers

When the benefits of causing those painful stimuli are greater the the costs that come from them.
It is usually taken into account for laboratory use of animals in research or testing the principles of the Three Rs: replacement, refinement, and reduction. 

The correct order of the structures of the motor neuron is:

Answers

Below is the correct order:

dendrites, the cell body, axon, terminal branches of the axon.


It is a neuron whose body is situated in the spinal string and whose fiber extends outside the spinal string to specifically or in a roundabout way control effector organs, essentially muscles, and glands.Motor neurons axons are efferent nerve filaments that convey signals from the spinal line to the effectors to create impacts
Final answer:

The correct order of the structures of a motor neuron is dendrites, cell body, axon, myelin sheath, neurilemma, and axon terminal.

Explanation:

The correct order of the structures of a motor neuron is as follows:

Dendrites: Short, divided processes that enter the cell bodyCell body: Contains a central nucleus and Nissl bodies in the cytoplasmAxon: Long process that leaves the cell body and transmits impulses away from the cell bodyMyelin sheath: Whitish fatty layer surrounding the axon, interrupted at intervals by nodes of RanvierNeurilemma: Cellular layer outside the myelin sheathAxon terminal: End of the axon where it forms synapses with other neurons or muscles

What molecule forms the cell membrane?

a. proteins
b. carbohydrates
c. nucleic acids
d. phospholipids

Answers

d.phospholipids...........

The _____ is the main link between the nervous system and the endocrine system.

Answers

the hypothalamusis the main link between the nervous system and the endocrine system

The formation and release of hormones from a cell or structure is called what

Answers

The formation and release of a hormone from a cell or structure is called secretion.

What is treatment?

Treatment is the term which is defined as the way or manner by which somebody perform or deal with something or someone and it is also refers to care which is related to medical provided to a patient when he is suffering from an injury or disease.

The main objective of treatment is to make patients healthy and happy as well as free from disease generally there are several types of treatments it is also refers to care which is related to medical provided to a patient when he is suffering from an injury or disease and these are chemotherapy which is used to given to the patient of the cancer, radiation therapy, hormonal therapy as well as biological therapy.

Therefore,The formation and release of a hormone from a cell or structure is called secretion.

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Another form of extracellular fluid is that located in

Answers

The second type of body fluid, the extracellular fluid, have two types: the interstitial fluid and the intravascular fluid. The interstitial fluid serves as a messenger for transferring materials to and from cells. While the intravascular fluid is responsible for being within the circulatory systems of the body, being am addition of 4% of the body's weight.

A febrile 6-month-old with severe nasal congestion is unable to feed or sleep well. what suggestions should the nurse make to the parents to help relieve the infant's symptoms?

Answers

Use a cool mist humidifier in the room. The moist air will help relieve the nasal congestion. Also diffusing eucalyptus or peppermint essential oils will help or you can add the oils to a warm bath. The child needs to inhale them for them to be effective. The peppermint oil diluted with a carrier oil can also be rubbed on the feet and will help with the congestion and fever. Placing a cool ice pack on the back of the baby's neck will also help with fever. Saline spray is also very effective for relieving sinuses. Spray the baby's nose and then suction it.

Bill the explorer was hiking through the Brazilian rainforest when he came upon a strange, new organism which had yet to be classified. It was small, with a mass of only 10 grams. Bill noticed the organism was covered in feathers. After further investigation, Bill discovered that although it did not fly, it had hollow bones. How should Bill best classify this organism? A) amphibian B) bird C) mammal D) reptile

Answers

The answer is B.bird

Bill, the explorer was hiking through the Brazilian rainforest when he came upon a strange, new organism which had yet to be classified can be classified as a bird. Thus, the correct option is B.


What are the characteristics of birds?

Birds are a large group of warm-blooded vertebrates which are constituting the class Aves, which is characterized by the feathers, toothless beaked jaws, the laying of the hard-shelled eggs, a high metabolic rate of the organism, a four-chambered heart, and a strong yet lightweight skeletal system.

Bill, the explorer was hiking and through this he came upon a strange organism which has characteristics such as small, with a mass of only 10 grams, covered in the feathers, it did not fly, and it had hollow bones. All of these characteristics can be used to classify the organism as bird.

Therefore, the correct option is B.

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What other biological molecules do nucleotides occur in?

Answers

Well I believe that aside from the big ones which are the DNA and RNA:

Some proteins (such as telomerase) have bits of attached RNA. Ribosomes have a bit of RNA. 

We also have adenosine triphosphate, which is the energy koin of the cell. 

List the five characteristics of the salter-harris types of fractures

Answers

The types of fractures are categorized type 1-5.

1. Separation through the physis.
2. Fracture through portions of the physis
3. Fracture through a portion of the physis that extends through the epiphysis.
4. Fracture across the metaphysis
5. Crush injury to the physis.

What is the reaction of the body and mind to disturbing events

Answers

Behaviour reactions are: palpitations, trembling or sweating, easily startled by noises, breathing difficulties, headaches or muscle aches, digestive problems such as nausea, constipation, diarrhoea or a change in eating patterns, tiredness, fatigue, restlessness, increased irritability
increased use of alcohol and/or drugs
withdrawal or detachment from others, loss of interest in social activities, lack of motivation, avoidance of certain places or situations that are reminders of the experience & sleep problems.

Thoughts: Flashbacks or re-experiencing the disturbing event while awake, or in dreams, pre-occupation with what happened, repetitive thoughts, asking 'why?', confused or slowed thinking difficulty concentrating or making decisions
experiencing memory problems, feeling responsible.

Emotions: increased anxiety, panic attacks
troubled or distressed when exposed to other disturbing events e.g. on television or in the newspaper, worry about others
feelings of abandonment, isolation, powerlessness, feeling out of control or that life and the world are out of control
numbness and/or mood swings, may experience a variety of emotions, including depression, sadness, guilt, blame, anger, frustration fear, and irritability.
Final answer:

The body's response to stress involves a fight-or-flight response coordinated by the sympathetic nervous system and the HPA axis. Stress can be triggered by traumatic or significant life-changing events. Long-term stress can lead to serious health conditions like heart disease due to our body's limitations in adapting to chronic stressors.

Explanation:

The reaction of the body and mind to disturbing or stressful events is a complex physiological and psychological process. During stress, the body's primary response is the fight-or-flight response, which involves coordinated activities of the sympathetic nervous system and the hypothalamic-pituitary-adrenal (HPA) axis. This response was first identified by Walter Cannon in the early 20th century.

Endocrinologist Hans Selye referred to these physiological reactions to stress as part of the general adaptation syndrome, which has three stages: alarm reaction, resistance, and exhaustion.

Stressors can be long-term (chronic) or short-term (acute), and can range from traumatic events like natural disasters or military combat to major life changes like divorce, or moving homes. The response to such stressors can cause a variety of mental and physical symptoms, including increase in heart rate, dry mouth, and if serious enough, may manifest as post-traumatic stress disorder (PTSD).

We also adapt to changing emotional circumstances over time, akin to sensory adaptation, and we gradually revert to our original baseline happiness levels after significant events. Lastly, chronic stress over extended periods can lead to health consequences like heart disease due to the limitations of our body's ability to adapt to long-term stressors.

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What do scientists call a non-native species that reproduces quickly and spreads in an environment when these organisms can cause harm to an ecosystem?

A.) A competitive species
B.) A displacing species
C.) A persistent species
D.) An invasive species

Answers

D) An invasive species

Answer:

The answer is "invasive species" for flvs

Organisms that use organic molecules as their source of carbon are called

Answers

Organisms that use organic molecules as their source of carbon are calledChemoorganoheterotrophs

In mendel’s garden peas, each cell in a pea plant has a total count of:

Answers

ten is your answer I think

why is photosynthesis important for ecosystems everywhere

Answers

Photosynthesis is necessary for providing energy for an ecosystem. Plants produce energy by the sun. This allows animals to eat the plants, getting its energy. Then predators can eat those animals. When all of these organisms die, then decomposers eat the decaying matter.

What things in nature are similar to the egg drop experiment?

Answers

Bird and egg drop experiment are similar in nature. When the birds fly and have wings they slow down when they are landing. Relating to human activities, egg drop is also like skydiving. The parachute is blocking the air and it slows down when dropping.

The egg drop experiment assists the students to discover the fundamental concepts like forces, gravity, and acceleration. In an egg drop experiment, the particular rules and illustrations may vary. The usual concept is to have students develop a container, which will permit an egg to safely fall from different heights without breaking.  

Something identical to egg drop in nature would be birds. The birds fly and exhibit wings to slow down the drop at the time of their landing. The humans do skydiving, which is similar to the egg drop, that is, the parachute is obstructing the air, and it is thus slowing down the drop.  


Francesco Redi disproved the idea of spontaneous generation through an experiment involving _____.

mud and frogs
water and plants
meat and flies

Answers

The answer to this is meat and flies your welcome c:

At about the eight-cell stage, cells begin to specialize in a process called:

Answers

Cell differentiation is what the process is called.

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The scatterplot compares the price of gasoline (in dollars) and the number of hybrid cars sold (in thousands) in Georgia.

Based on the trend, predict the number of hybrid cars sold if the price of gas is $4.00 a gallon.
A) 8
B) 800
C) 8,000
D) 80,000

Answers

The answer is definitely C.
Yea the answer is C (FOR SURE)

This starfish had lost two of its arms. By what process could it regenerate them?

Answers

Starfish, actually not being fish but instead marine invertebrates, can amputate its own arms and reproduce is self asexually. The central discs are split into fragments through a process that is called fission, and which the regeneration process happens and genetically identical limbs are thereby reproduced.

Answer:

mitosis

Explanation:

The first dude is wring got me wrong on my first take :p

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