Description : Control Unit is called the ………….. of a computer system. (a) heart (b) nerve centre (c) primary memory (d) All of these -Technology
Last Answer : (b) Nerve centre because it controls the overall processing of a computer system.
Description : An example of an environmental signal that acts at a distance between individuals is A) insulin. B) cortisol. C) pheromones. D) prostaglandins. E) nerve growth factor.
Last Answer : C) pheromones.
Description : Stretch reflex: a. is a monosynaptic reflex with a response time of 1 msec b. originates in the muscle spindle which sends off impulses in type Ia nerve fibres c. is intensified by impulses in the gamma efferent fibres d. all above
Last Answer : all above
Description : Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH ... produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.
Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus
Description : The Headquarters of MCF (Master Control Facility) – the nerve centre of the entire space craft operations-in India is at (1) Hyderabad– Andhra Pradesh (2) Thumba – Kerala (3) Sriharikota – Andhra Pradesh (4) Hassan – Karnataka
Last Answer : Hassan – Karnataka
Description : What Bonds to a molecule and sends signal to the inside of cell?
Last Answer : Need answer
Description : The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is? a) Exceptions b) Signal handling c) Interrupts d) DMA
Last Answer : Interrupts
Description : The CPU sends out a ____ signal to indicate that valid data is available on the data bus: a. Read b. Write c. Both A and B
Last Answer : b. Write
Description : Cyclic GMP acts as the second messenger for (A) Nerve growth factor (B) Atrial natriuretic factor (C) Epinephrine (D) Norepinephrine
Last Answer : Answer : B
Description : A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is (a) Ephedrine (b) Dopamine (c) Isoprenaline (d) Tyramine
Last Answer : Ans: D
Description : Methyldopa lowers BP by: A. Inhibiting dopa decarboxylase in adrenergic nerve endings B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone C. Generating α-methyl ... as a false transmitter in peripheral adrenergic nerve endings D. Activating vascular dopamine receptors
Last Answer : B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone
Description : A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is: A. Ephedrine B. Dopamine C. Isoprenaline D. Tyramine
Last Answer : D. Tyramine
Description : The term ___________ denotes bonus or financial aid which is given by a government to an industry to help it compete with other units A. Incentive. B. Subsidy. C. Bounty. D. Concession.
Last Answer : C. Bounty.
Description : A 48-year-old female patient develops an acute, severe and isolated right C6 radiculopathy affecting both the motor and sensory roots. She is examined in an EMG clinic 3 weeks after the onset of ... to be depressed or absent. E. Voluntary motor unit activity may be absent in the right biceps.
Last Answer : Ans: A
Description : What are the basic units from which human spare parts can be created? (1) Nerve cells (2) Stern cells (3) Heart cells (4) Kidney cells
Last Answer : (2) Stern cells Explanation: Stem cells are biological cells found in all multicellular organisms, that can divide (through mitosis) and differentiate into diverse specialized cell types and ... characteristics consistent with cells of various tissues such as muscles or nerves through cell culture.
Description : What are the basic units from which human spare parts can be created? (1) Nerve cells (2) Stem cells (3) Heart cells (4) Kidney cells
Last Answer : Stem cells
Description : Front office is also called nerve centre,why?
Last Answer : at home customer services
Description : The respiratory centre which regulates respiration is located in (a) cerebellum (b) medulla oblongata (c) cerebral peduncle (d) the vagus nerve.
Last Answer : b) medulla oblongata
Description : Rapid intravenous injection of clonidine causes rise in BP due to: A. Stimulation of vasomotor centre B. Release of noradrenaline from adrenergic nerve endings C. Agonistic action on vascular α2 adrenergic receptors D. Cardiac stimulation
Last Answer : C. Agonistic action on vascular α2 adrenergic receptors
Description : Initial bradycardia caused by intramuscular injection of atropine is believed to be caused by: A. Stimulation of medullary vagal centre B. Stimulation of vagal ganglia C. Blockade of M2 receptors on SA nodal cells D. Blockade of muscarinic autoreceptors on vagal nerve endings
Last Answer : D. Blockade of muscarinic autoreceptors on vagal nerve endings
Description : User datagram protocol is called connectionless because _____________ a. all UDP packets are treated independently by transport layer b. it sends data as a stream of related packets c. it is received ... order d. it sends data very quickly Answer: Option(a) 4. Transmission control protocol ____
Last Answer : a. all UDP packets are treated independently by transport layer
Description : The upper red arrow show that CPU sends out the control signals____ and _____ indicate the data is read from the memory: a. Memory request b. Read c. Both A and B d. None of these
Last Answer : c. Both A and B
Description : Some of the disadvantages in treating the IT department as a profit centre include all the following except: -Technology
Last Answer : This answer was deleted by our moderators...
Description : With regard to pattern electroretinogram: a. it can be used to estimate the visual acuity b. it is generated by the occipital cortex c. it is reduced in optic nerve diseases d. the signal amplitude is about 10 mV
Last Answer : it is reduced in optic nerve diseases
Description : What type of internet technology sends information to you without you requesting that information: a) Infoware b) F2b2C c) Push d) None of The Above
Last Answer : c) Push
Description : ………… refers to the amount of data that a signal or a circuit can carry. -Technology
Last Answer : Bandwidthrefers to the amount of data that a signal or a circuit can carry.
Description : TCP helps in converting the digital signal to analog signal and vice_versa. -Technology
Last Answer : False The process of converting digital signal into analog signal is called modulation and is done by a modem.
Description : When we transmit signal over a long distance, the intensity of the signal is reduced. What could be the solution for this problem? -Technology
Last Answer : We can use a networking device called repeater, regenerates the feeble signal and transmit it.
Description : Reduction of signal strength during transmission is called attenuation. -Technology
Last Answer : TrueDuring transmission, the signal strength is reduced, this phenomenon is called attenuation.
Description : Microwave transmits signals through open space like radio signal. -Technology
Last Answer : TrueIt supports long distance communication through space like radio signal
Description : How to download Signal in PC (Windows 10) -Technology
Last Answer : Download for Windows just click this link
Description : How to use SIGNAL on desktop ??? -Technology
Last Answer : If a person want's to use SIGNAL on his/her deskstop or Laptop they can use the below link to download it https://signal.org/en/download/ But a mandatory thing is that the user should already have the SIGNAL app on his/her mobile
Description : The purpose of soft loan scheme is to encourage units to undertake ___________. A. modernization of plant and machinery. B. replacement of plant and machinery. C. renovation of plant and machinery. D. all the above
Last Answer : D. all the above
Description : The archaeological evidence shows that ___________ was a centre of mass production of pottery.
Last Answer : The archaeological evidence shows that ___________ was a centre of mass production of pottery. (a) Gilund (b) Khethri (c) Balathal (d) Baras
Description : ECE Board Exam March 1996 The expander in a companding device provides ___________. A. greater amplification for low signal levels B. less amplification for low signal levels C. greater amplification for high signal levels D. lesser pressure for transmission
Last Answer : B. less amplification for low signal levels
Description : Bits can be sent over guided and unguided media as analog signal by ___________ a. digital modulation b. amplitude modulation c. frequency modulation d. phase modulation
Last Answer : a. digital modulation
Description : The system is notified of a read or write operation by ___________ a) Appending an extra bit of the address b) Enabling the read or write bits of the devices c) Raising an appropriate interrupt signal d) Sending a special signal along the BUS
Last Answer : Sending a special signal along the BUS
Description : The branching enzyme acts on the glycogen when the glycogen chain has been lengthened to between glucose units: (A) 1 and 6 (B) 2 and 7 (C) 3 and 9 (D) 6 and 11
Last Answer : D
Description : The weight of a body acts through the centre of – (1) gravity (2) mass (3) both (1) and (2) (4) buoyancy
Last Answer : (1) gravity Explanation: The centre of gravity of a collection of masses is the point where all the weight of the object can be considered to be concentrated. The entire weight acts through the center of ... to the surface of the Earth) the Centres of Gravity and Mass are in exactly the same place.
Description : Force that acts on a body moving in a circu- lar path and is directed away from the centre is called?
Last Answer : Centrifugal force
Description : Force which acts on a body moving in a circular path and it is directed towards centre is called?
Last Answer : Centripetal force
Description : Which of the following pigments acts as a reaction- centre during photosynthesis? (a) Carotene (b) Phytochrome (c) P700 (d) Cytochrome
Last Answer : (c) P700
Description : Pick out the wrong statement: (A) The vacuum pressure is always the negative gauge pressure (B) The pressure of the liquid measured by a piezometer tube is the gauge pressure (C) Manometric ... point at which the resultant pressure on an immersed surface acts, is known as the centre of gravity
Last Answer : (D) The point at which the resultant pressure on an immersed surface acts, is known as the centre of gravity
Description : The line of action of the buoyant force acts through the (A) Centroid of the displaced volume of fluid (B) Centre of gravity of a submerged body (C) Centroid of the volume of any floating body (D) None of these
Last Answer : (A) Centroid of the displaced volume of fluid
Description : 07. The line of action of the force of buoyancy acts through the centre of gravity of the volume of the liquid displaced. A) True B) False
Last Answer : A
Description : The line of action of the buoyant force acts through the (A) Centroid of the volume of fluid vertically above the body (B) Centre of the volume of floating body (C) Center of gravity of any submerged body (D) Centroid of the displaced volume of fluid
Last Answer : Answer: Option D
Description : The point at which the resultant pressure on an immersed surface acts, is known as (A) Centre of gravity (B) Centre of depth (C) Centre of pressure (D) Centre of immersed surface
Last Answer : Answer: Option C