What are Lipids that act as chemical messengers called?

What are Lipids that act as chemical messengers called?
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Chemical which are nono-nutrients and act as inter cellular messengers are known as

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G-proteins act as (A) Hormone carriers (B) Hormone receptors (C) Second messengers (D) Signal transducers

Description : G-proteins act as (A) Hormone carriers (B) Hormone receptors (C) Second messengers (D) Signal transducers

Last Answer : Answer : D

Why are hormones called chemical messengers?

Description : Why are hormones called chemical messengers?

Last Answer : Hormones are chemical substances that carry stimuli from one part of the body to another.

Cell regulation can be thought of as the effector side of cell communication. Most commonly cell regulation occurs by means of extracellular chemical messengers. Which of the following statement(s) is/are true concerning these messengers? a. Paracrine regulation involves a messenger which is produced and acts systemically b. The extracellular signal or stimulus is received by a receptor on or in the target cell c. Neurocrine regulation depends on a physical connection between the neuron and the target cell d. Most hormones, local mediators, and neurotransmitters readily cross the cell plasma membrane

Description : Cell regulation can be thought of as the effector side of cell communication. Most commonly cell regulation occurs by means of extracellular chemical messengers. Which of the following statement(s ... d. Most hormones, local mediators, and neurotransmitters readily cross the cell plasma membrane

Last Answer : Answer: b, c Depending on how the extracellular messenger arrives, cell regulation can be classified as paracrine, endocrine, or neurocrine. In paracrine regulation, a chemical messenger ... , local mediators, and neurotransmitters are water-soluble and cannot readily cross the plasma membrane

How much do bike messengers make in a day?

Description : How much do bike messengers make in a day?

Last Answer : Typically it depends on how many runs you do. The more deliveries/pickups you make, the more money you’ll earn.

Why do bike messengers ride fixies?

Description : Why do bike messengers ride fixies?

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The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are known as

Description : The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are known as

Last Answer : The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are ... Enzymes B. Mucous C. Hormones D. None

The initiation of a humoral immune response involves a complex interaction of the antigen, cells and intercellular messengers. Which of the following statement(s) concerning the initiation of the humoral immune response is/are correct? a. Helper T lymphocytes stimulate B lymphocytes through secretion of cytokines such as interleukin 4 and 6 b. A number of cells can aid in presenting the antigen to the helper T cell including B lymphocytes and macrophages c. All antigens require coordinated efforts of the various cellular components of the immune system d. An antigen must be a living microorganism

Description : The initiation of a humoral immune response involves a complex interaction of the antigen, cells and intercellular messengers. Which of the following statement(s) concerning the initiation of the ... various cellular components of the immune system d. An antigen must be a living microorganism

Last Answer : Answer: a, b Stimulation of the immune system occurs after a variety of antigen-presenting cells (B lymphocytes, macrophages, dendritic cells, and Langerhans cells) act to engulf ... polysaccharides), most antigens require coordinated efforts of the various cellular components of the immune system

Most hormone receptors are localized on the cell membrane and transduce hormone binding into altered levels of intracellular messengers. A limited number of intracellular receptors do exist. Which of the following statement(s) is/are true concerning intracellular receptors? a. The messengers or hormones must by lipophilic b. These intracellular receptors generally regulate protein synthesis c. The intracellular receptors are located entirely in the nucleus of the cell d. A heat-shock protein serves as an inhibitor protein blocking the DNA-binding domain of the steroid receptor

Description : Most hormone receptors are localized on the cell membrane and transduce hormone binding into altered levels of intracellular messengers. A limited number of intracellular receptors do exist. Which of ... protein serves as an inhibitor protein blocking the DNA-binding domain of the steroid receptor

Last Answer : Answer: a, d Although most hormone and other messenger receptors are extracellular, intracellular receptors have been identified. The hormone messengers involved for these receptors are primarily ... DNA-binding domain of the receptor. Activation involves the dissociation of the inhibitor protein

The following are true about G proteins: a. they are first messengers b. when activated, the alpha subunit exchange GDP for GTP c. they are transmembrane signal receptor molecules d. vibrio cholerae secrets an exotoxin which makes G-proteins resistant to inactivation

Description : The following are true about G proteins: a. they are first messengers b. when activated, the alpha subunit exchange GDP for GTP c. they are transmembrane signal receptor molecules d. vibrio cholerae secrets an exotoxin which makes G-proteins resistant to inactivation

Last Answer : when activated, the alpha subunit exchange GDP for GTP

Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells in response to stimulation by another hormone d. mediate the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Description : Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells ... the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Last Answer : mediate the intracellular responses to many different hormonesand neurotransmitters

List three common second messengers and the enzyme responsible for their production:

Description : List three common second messengers and the enzyme responsible for their production:

Last Answer : - cAMP - synthesized from ATP by adenylate cyclase - diacylglycerol (DAG) and inositol 1,4,5-triphosphate (IP3)- produced by the phospholipase C - Ca2+ - released from intracellular stores (the second messenger IP3 is a common trigger for Ca2+ release).

What are second messengers?

Description : What are second messengers?

Last Answer : Second messengers are small molecules that initiate and coordinate intracellular signaling pathways. Second messenger synthesis (or release) is triggered by receptor activation.

All of the following subserve as intracellular second messengers in receptor mediated signal transduction except: A. Cyclic AMP B. Inositol trisphosphate C. Diacyl glycerols D. G proteins

Description : All of the following subserve as intracellular second messengers in receptor mediated signal transduction except: A. Cyclic AMP B. Inositol trisphosphate C. Diacyl glycerols D. G proteins

Last Answer : D. G proteins

All of the following subserve as intracellular second messengers in receptor mediated signal transduction except: A. Cyclic AMP B. Inositol trisphosphate C. Diacyl glycerols D. G proteins

Description : All of the following subserve as intracellular second messengers in receptor mediated signal transduction except: A. Cyclic AMP B. Inositol trisphosphate C. Diacyl glycerols D. G proteins

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Which of the following is/are function(s) of liposchondria? (I) Chemical modification of lipids and proteins (II) Detoxification (III) Formation of ac

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The chemical component that is invariably found in all viruses is (1) proteins (2) lipids (3) DNA (4) RNA

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Last Answer : (1) proteins Explanation: All viruses contain the following two components: a nucleic acid genome and a protein capsid that covers the genome. Together this is called the nucleocapsid. The proteinous ... , many animal viruses contain a lipid envelope. The entire intact virus is called the virion.

The Golgi complex plays a major role (a) as energy transferring organelles (b) in post translational modification of proteins and glycosylation of lipids (c) in trapping the light and transforming it into chemical energy (d) in digesting proteins and carbohydrates.

Description : The Golgi complex plays a major role (a) as energy transferring organelles (b) in post translational modification of proteins and glycosylation of lipids (c) in trapping the light and transforming it into chemical energy (d) in digesting proteins and carbohydrates.

Last Answer : (b) in post translational modification of proteins and glycosylation of lipids

The chemical component that is invariably found in all viruses is : (1) proteins (2) lipids (3) DNA (4) RNA

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Cholesterol is an example of (a) Membrane lipids (b) Triglycerides (c) Steroids (d) Adipose tissue

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Last Answer : The correct answer is (c) Steroids. Cholesterol is a type of steroid, which is a specific class of lipids. It is an essential molecule found in animal cell membranes and is involved in various ... is a type of lipid, it is not classified as a membrane lipid, triglyceride, or adipose tissue.

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Description : What are the different forms of lipids? -Biology

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Are phospholipids lipids? -Biology

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What are the major functions of lipids in living organisms? -Biology

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Last Answer : Role of lipids in the body.Chemical messengers.Storage and provision of energy.Maintenance of temperature.Membrane lipid layer formation.Cholesterol formation.Prostaglandin formation and role in inflammation.The "fat-soluble" vitamins.

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which of the following is most likely the result of an organism having lipids in its body?

Description : which of the following is most likely the result of an organism having lipids in its body?

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$ Minerals from 25 to 30% of the cell contents. ! Lipids form 40 to 50% of the cell contents.

Description : $ Minerals from 25 to 30% of the cell contents. ! Lipids form 40 to 50% of the cell contents.

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A major site for synthesis of lipids is

Description : A major site for synthesis of lipids is

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Are there lipids in cookies?

Description : Are there lipids in cookies?

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What are the three types of lipids?

Description : What are the three types of lipids?

Last Answer : Triglycerides, Phospholipids and Steroinds.

Why Plant cells can store some energy in the form of lipids or carbohydrates?

Description : Why Plant cells can store some energy in the form of lipids or carbohydrates?

Last Answer : Feel Free to Answer

What fats or lipids form animal body fat that is used for storage's energy and insulation?

Description : What fats or lipids form animal body fat that is used for storage's energy and insulation?

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Can small lipids diffuse into cell membrane through diffusion?

Description : Can small lipids diffuse into cell membrane through diffusion?

Last Answer : Feel Free to Answer

What is the major type of lipids found in the cell membrane?

Description : What is the major type of lipids found in the cell membrane?

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What Lipids in their degree of saturated or unsaturated due to the number of?

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Do lipids go through large intestine?

Description : Do lipids go through large intestine?

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Are Some examples of lipids are cellulose and fiber?

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Do lipids contains nitrogen?

Description : Do lipids contains nitrogen?

Last Answer : Lipids haven't nitrogen.

Is the large organelle that sends protein and lipids where they need to go?

Description : Is the large organelle that sends protein and lipids where they need to go?

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What result will I get from chicken broth. sudan iv test for lipids?

Description : What result will I get from chicken broth. sudan iv test for lipids?

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Organic substance of large molecular size is (A) Starch (B) Insulin (C) Lipids (D) Proteins

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Selectins are proteins that can recognise specific (A) Carbohydrates (B) Lipids (C) Amino acids (D) Nucleotides

Description : Selectins are proteins that can recognise specific (A) Carbohydrates (B) Lipids (C) Amino acids (D) Nucleotides

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Carotenes are transported with the (A) Minerals (B) Proteins (C) Lipids (D) Lipoproteins

Description : Carotenes are transported with the (A) Minerals (B) Proteins (C) Lipids (D) Lipoproteins

Last Answer : Answer : D

The caloric value of lipids is (A) 6.0 Kcal/g (B) 9.0 Kcal/g (C) 15.0 Kcal/g (D) 12.0 Kcal/g

Description : The caloric value of lipids is (A) 6.0 Kcal/g (B) 9.0 Kcal/g (C) 15.0 Kcal/g (D) 12.0 Kcal/g

Last Answer : Answer : B

Predominant form of storage: (A) Carbohydrates (B) Fats (C) Lipids (D) Both (B) and (C)

Description : Predominant form of storage: (A) Carbohydrates (B) Fats (C) Lipids (D) Both (B) and (C)

Last Answer : Answer : D

Water soluble molecular aggregates of lipids are known as (A) Micelle (B) Colloids (C) Sphingol (D) Mucin

Description : Water soluble molecular aggregates of lipids are known as (A) Micelle (B) Colloids (C) Sphingol (D) Mucin

Last Answer : Answer : A

Cholesterol, bile salts, vitamin D and sex hormones are (A) Mucolipids (B) Glycolipids (C) Phospholipids (D) Isoprenoid lipids

Description : Cholesterol, bile salts, vitamin D and sex hormones are (A) Mucolipids (B) Glycolipids (C) Phospholipids (D) Isoprenoid lipids

Last Answer : Answer : D

Which of the following features is predicted by the Nicolson–Singer fluid mosaic model of biological membranes? (A) Membrane lipids do not diffuse laterally (B) Membrane lipid is primarily in a monolayer form (C) Membrane lipids freely flip-flop (D) Membrane proteins may diffuse laterally

Description : Which of the following features is predicted by the Nicolson–Singer fluid mosaic model of biological membranes? (A) Membrane lipids do not diffuse laterally (B) Membrane lipid is primarily in a monolayer form (C) Membrane lipids freely flip-flop (D) Membrane proteins may diffuse laterally

Last Answer : Answer : D

All the following statements describing lipids are true except (A) They usually associate by covalent interactions (B) They are structurally components of membranes (C) They are an intracellular energy source (D) They are poorly soluble in H2O

Description : All the following statements describing lipids are true except (A) They usually associate by covalent interactions (B) They are structurally components of membranes (C) They are an intracellular energy source (D) They are poorly soluble in H2O

Last Answer : Answer : A