The contractile unit of muscle is a part of myofibril be- tween

The contractile unit of muscle is a part of myofibril be- tween
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The contractile unit of muscle is a part of myofibril be- tween A. Z line and I band B. Z line and Z line C. Z line and A band D. A band and I band
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The functional unit of contractile system in striated muscle is (a) sarcomere (b) Z-band (c) cross bridges (d) myofibril.

Description : The functional unit of contractile system in striated muscle is (a) sarcomere (b) Z-band (c) cross bridges (d) myofibril.

Last Answer : (a) sarcomere

The functional unit of the contractile system in the striped muscle is_____

Description : The functional unit of the contractile system in the striped muscle is_____

Last Answer : The functional unit of the contractile system in the striped muscle is_____

Myosin bridges can be prevented from combining actin by two regulator proteins in resting muscle by (a) troponin (b) myofibril (c) troponin and tropomyosin (d) natural inhibiting proteins

Description : Myosin bridges can be prevented from combining actin by two regulator proteins in resting muscle by (a) troponin (b) myofibril (c) troponin and tropomyosin (d) natural inhibiting proteins

Last Answer : Ans:(c)

The segment of a myofibril that is called a sarcomere runs from (a) one Z-line to the next Z-line (b) one A-band to the next A-band (c) one H-zone to the next H-zone (d) one end of a skeletal muscle to the opposite end

Description : The segment of a myofibril that is called a sarcomere runs from (a) one Z-line to the next Z-line (b) one A-band to the next A-band (c) one H-zone to the next H-zone (d) one end of a skeletal muscle to the opposite end

Last Answer : Ans:(a)

Stimulation of a muscle fibre by a motor neuron occurs at (a) the neuro-muscular junction (b) the transverse tubules (c) the myofibril (d) the sacroplasmic reticulum.

Description : Stimulation of a muscle fibre by a motor neuron occurs at (a) the neuro-muscular junction (b) the transverse tubules (c) the myofibril (d) the sacroplasmic reticulum.

Last Answer : (a) the neuro-muscular junction

Which of the following statement(s) is/are correct concerning the cardiovascular response to shock? a. Changes in cardiac contractile function shift the Frank Starling curve up and down b. Venoconstriction from skeletal muscle is a significant contributor to the restoration of blood volume with shock c. Arterial vasoconstriction affects all vascular beds equally d. The total circulating blood volume is equally split between the arterial and venous system

Description : Which of the following statement(s) is/are correct concerning the cardiovascular response to shock? a. Changes in cardiac contractile function shift the Frank Starling curve up and down b. ... d. The total circulating blood volume is equally split between the arterial and venous system

Last Answer : Answer: a Central in the general cardiovascular response to shock is the action of the heart itself. The principle determinants of cardiac function in the normal heart are the volume of blood ... Blood flow to the skin is sacrificed early, followed by that to the kidneys and splanchnic viscera

The contractile proteins in a muscle are (1) Actin and Myosin (2) Actin and Tropomyosin (3) Myosin and Troponin (4)Troponin and Tropomyosin

Description : The contractile proteins in a muscle are (1) Actin and Myosin (2) Actin and Tropomyosin (3) Myosin and Troponin (4)Troponin and Tropomyosin

Last Answer : (1) Actin and Myosin Explanation: Muscle fibers or myofibrils are formed of three types of proteins which are (1) contractile, (2) regulatory, and (3) structural. Contractile proteins are the force ... are Actin which is part of thin filament and Myosin, which is part of the thick filament.

Which of the following is the contractile protein of a muscle? (a) Tropomyosin (b) Tubulin (c) Myosin (d) All of these

Description : Which of the following is the contractile protein of a muscle? (a) Tropomyosin (b) Tubulin (c) Myosin (d) All of these

Last Answer : (c) Myosin

The contractile protein of skeletal muscle involving ATPase activity is (a) troponin (b) tropomyosin (c) myosin (d) α-actinin.

Description : The contractile protein of skeletal muscle involving ATPase activity is (a) troponin (b) tropomyosin (c) myosin (d) α-actinin.

Last Answer : (c) myosin

The contractile proteins in a muscle are?

Description : The contractile proteins in a muscle are?

Last Answer : Actin and Myosin

Which is the contractile protein muscle?

Description : Which is the contractile protein muscle?

Last Answer : Myosin

Adrenergic β2 agonists produce muscle tremor by: A. Facilitating neuromuscular transmission B. Incomplete fusion of contractile response of individual fibres C. Enhanced firing of muscle spindles D. Both (b) and (c) are correct

Description : Adrenergic β2 agonists produce muscle tremor by: A. Facilitating neuromuscular transmission B. Incomplete fusion of contractile response of individual fibres C. Enhanced firing of muscle spindles D. Both (b) and (c) are correct

Last Answer : D. Both (b) and (c) are correct

Adrenergic β2 agonists produce muscle tremor by: A. Facilitating neuromuscular transmission B. Incomplete fusion of contractile response of individual fibres C. Enhanced firing of muscle spindles D. Both (b) and (c) are correct

Description : Adrenergic β2 agonists produce muscle tremor by: A. Facilitating neuromuscular transmission B. Incomplete fusion of contractile response of individual fibres C. Enhanced firing of muscle spindles D. Both (b) and (c) are correct

Last Answer : D. Both (b) and (c) are correct

1. What is Broad money in India? 2. Who has scored the slowest century in the test cricket? 3. Which is the contractile protein muscle? 4. Which set of types actions occur in arid topography? 5. Which was the The most important industry in Sangam age?

Description : 1. What is Broad money in India? 2. Who has scored the slowest century in the test cricket? 3. Which is the contractile protein muscle? 4. Which set of types actions occur in arid ... . Which generally produces the largest quantity of oranges? 20. Which was the first association to be formed?

Last Answer : Answer : 1. M3 2. Mudassar Nazar 3. Myosin 4. Attrition, Corrosion, Abrasion 5. Production of cloth 6. Prime Minister 7. Graphite 8. Muttiah Muralitharan 9. Twice a year 10. Ibrahim Lodi 11. ... 16. Above 20,000 kHz17. Jyoti Basu 18. Sir Thomas Elmhirst 19. Brazil 20. Bangabhasa Pradesika Sabha 

The contractile proteins in a muscle are (1) Actin and Myosin (2) Actin and Tropomyosin (3) Myosin and Troponin (4) Troponin and Tropomyosin

Description : The contractile proteins in a muscle are (1) Actin and Myosin (2) Actin and Tropomyosin (3) Myosin and Troponin (4) Troponin and Tropomyosin

Last Answer : Actin and Myosin 

What is the best term for the stage between toddler and tween?

Description : What is the best term for the stage between toddler and tween?

Last Answer : Elementary school age, I would think.

What would be an appropriate response to these tween issues?

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Tween commandos clique harmless phase or something deeper?

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Description : The product derived from the reaction be- tween an acid and an alcohol?

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Hydrophobic bonds are formed in protein be- tween which amino acids?

Description : Hydrophobic bonds are formed in protein be- tween which amino acids?

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The importance of the correlation co-efficient lies in the fact that: (A) There is a linear relationship between the correlated variables. (B) It is one of the most valid measure of statistics. (C) It allows one to determine the degree or strength of the association be tween two variables. (D) It is a non-parametric method of statistical analysis.

Description : The importance of the correlation co-efficient lies in the fact that: (A) There is a linear relationship between the correlated variables. (B) It is one of the most valid measure of statistics. ... of the association be tween two variables. (D) It is a non-parametric method of statistical analysis.

Last Answer : (C) It allows one to determine the degree or strength of the association be tween two variables.

The distance or length of the myofibril between two adjacent z-bands is called

Description : The distance or length of the myofibril between two adjacent z-bands is called

Last Answer : The distance or length of the myofibril between two adjacent z-bands is called

Name the two important proteins due to which striated appearance is seen in myofibril

Description : Name the two important proteins due to which striated appearance is seen in myofibril

Last Answer : Name the two important proteins due to which striated appearance is seen in myofibril

Each myofibril has a diameter of

Description : Each myofibril has a diameter of

Last Answer : Each myofibril has a diameter of A. `1-2 mm` B. `0.1-0.2 mm` C. `0.001 - 0.002 mm` D. None of the above

Which is responsible for initiating and maintining the rhythmic contractile activity of the heart ?

Description : Which is responsible for initiating and maintining the rhythmic contractile activity of the heart ?

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Contractile vacuoles of Paramecium are analogous to

Description : Contractile vacuoles of Paramecium are analogous to

Last Answer : Contractile vacuoles of Paramecium are analogous to A. Sweat glands of mammals B. Uriniferous tubules ... cavity of Hydra D. Typhlosole of Earthworm

$ Amoeba is a type of sporozoan. ! Sporozonas have two contractile vacules.

Description : $ Amoeba is a type of sporozoan. ! Sporozonas have two contractile vacules.

Last Answer : $ Amoeba is a type of sporozoan. ! Sporozonas have two contractile vacules. A. If both As and R are ... is wrong D. If both As and R are wrong.

$ Rhodopsin of rod cells and iodospin of cone cells of retina are proteins ! Myosine and Actin are contractile proteins

Description : $ Rhodopsin of rod cells and iodospin of cone cells of retina are proteins ! Myosine and Actin are contractile proteins

Last Answer : $ Rhodopsin of rod cells and iodospin of cone cells of retina are proteins ! Myosine and Actin are ... wrong D. If both As and R are wrong.

A contractile mid body forms during cytokinesis in :-

Description : A contractile mid body forms during cytokinesis in :-

Last Answer : A contractile mid body forms during cytokinesis in :- A. Animals B. Higher plants C. Fungi D. Algae

Mammalian kidney resemble contractile vacuole of Amoeba in excretion of

Description : Mammalian kidney resemble contractile vacuole of Amoeba in excretion of

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Why contractile vacuoles would be of little value to one cell organisms living in the ocean?

Description : Why contractile vacuoles would be of little value to one cell organisms living in the ocean?

Last Answer : I do get it,for the organism living in the hypertonic saltwater(ocean) the contractile vacuole is most not needed since thewater in the organism are already on thier way out!

What are contractile proteins found in what?

Description : What are contractile proteins found in what?

Last Answer : Muscles

Are protozoans presenting contractile, or pulsatile, vacuoles easily found in fresh or in salt water?

Description : Are protozoans presenting contractile, or pulsatile, vacuoles easily found in fresh or in salt water?

Last Answer : Fresh water is the less concentrated of solutes than sea water and it (fresh water) tends to be less concentrated than the intracellular environment making cells to swell. Sea water, on the other ... provided by the vacuoles, protozoans of fresh water would absorb too much water and would die.

True statements about the retinal blood flow include: a. the retina receives 5% of total ocular blood flow b. the retinal blood flow is mainly under the sympathetic control c. the retina blood vessels are impermeable to ascorbate d. the pericytes control the contractile activity of the retinal blood vessels

Description : True statements about the retinal blood flow include: a. the retina receives 5% of total ocular blood flow b. the retinal blood flow is mainly under the sympathetic control c. the ... are impermeable to ascorbate d. the pericytes control the contractile activity of the retinal blood vessels

Last Answer : the pericytes control the contractile activity of the retinal blood vessels

Which one of the following precedes reformation of the nuclear envelope during M phase of the cell cycle? (a) Decondensation from chromosomes and reassembly of the nuclear lamina (b) Transcription from chromosomes and reassembly of the nuclear lamina (c) Formation of the contractile ring and formation of the phragmoplast (d) Formation of the contractile ring and transcription from chromosomes

Description : Which one of the following precedes reformation of the nuclear envelope during M phase of the cell cycle? (a) Decondensation from chromosomes and reassembly of the nuclear lamina (b) ... and formation of the phragmoplast (d) Formation of the contractile ring and transcription from chromosomes

Last Answer : (c) Formation of the contractile ring and formation of the phragmoplast

In Amoeba and Paramecium osmoregulation occurs through (a) pseudopodia (b) nucleus (c) contractile vacuole (d) general surface.

Description : In Amoeba and Paramecium osmoregulation occurs through (a) pseudopodia (b) nucleus (c) contractile vacuole (d) general surface.

Last Answer : (c) contractile vacuole

The function of contractile vacuole, in protozoa, is (a) osmoregulation (b) reproduction (c) locomotion (d) digestion of food.

Description : The function of contractile vacuole, in protozoa, is (a) osmoregulation (b) reproduction (c) locomotion (d) digestion of food.

Last Answer : (a) osmoregulation

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is (a) contractile vacuole (b) mitochondria (c) nucleus (d) food vacuole.

Description : In protozoa like Amoeba and Paramecium, the organ for osmoregulation is (a) contractile vacuole (b) mitochondria (c) nucleus (d) food vacuole.

Last Answer : (a) contractile vacuole

Ciliates differ from all other protozoans in (a) using flagella for locomotion (b) having a contractile vacuole for removing excess water (c) using pseudopodia for capturing prey (d) having two types of nucle

Description : Ciliates differ from all other protozoans in (a) using flagella for locomotion (b) having a contractile vacuole for removing excess water (c) using pseudopodia for capturing prey (d) having two types of nucle

Last Answer : d) having two types of nuclei.

Which one of the following is NOT found in the ciliates? a. A contractile vacuoLe b. Macronuclei and micronucLei c. A compLex of organelles in the tip d. Mitochondria

Description : Which one of the following is NOT found in the ciliates? a. A contractile vacuoLe b. Macronuclei and micronucLei c. A compLex of organelles in the tip d. Mitochondria

Last Answer : d. Mitochondria

The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Description : The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

Ciliates differ from all other protozoans in (1) using flagella for locomotion (2) having a contractile vacuole for removing excess water (3) using pseudopodia for capturing prey (4) having two types of nuclei

Description : Ciliates differ from all other protozoans in (1) using flagella for locomotion (2) having a contractile vacuole for removing excess water (3) using pseudopodia for capturing prey (4) having two types of nuclei

Last Answer : (4) having two types of nuclei

The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Description : The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

Which of the following is an arachnid ectoparasite? a) Spider b) Scorpion c) Daphnia d) Tick 10. The function of contractile vacuole a) Nutrition b) Reproductionc) Osmoregulation d) Locomotion

Description : Which of the following is an arachnid ectoparasite? a) Spider b) Scorpion c) Daphnia d) Tick 10. The function of contractile vacuole a) Nutrition b) Reproductionc) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

In most species of Paramecium there are how many contractile vacuoles? Is it: a) one b) two c) three d) four

Description : In most species of Paramecium there are how many contractile vacuoles? Is it: a) one b) two c) three d) four

Last Answer : ANSWER: B -- Two

Basic unit of muscle contraction is

Description : Basic unit of muscle contraction is

Last Answer : Basic unit of muscle contraction is A. Actin B. Myosin C. Sarcomere D. Tropomyosin