Description : The dihydropyridines block the following type of calcium channels. (a) L-type voltage sensitive channels (b) T-type voltage sensitive channels (c) N-type voltage sensitive channels (d) Receptor operated calcium channels
Last Answer : Ans: A
Description : The dihydropyridines block the following type of calcium channels: A. L-type voltage sensitive channels B. T-type voltage sensitive channels C. N-type voltage sensitive channels D. Receptor operated calcium channels
Last Answer : A. L-type voltage sensitive channels
Description : e primary mechanism by which general anaesthetics produce their action is: A. Affecting receptor operated ion channels in cerebral neurones B. Blocking voltage sensitive Na+ channels in neuronal ... activity of cerebral neurones D. Blocking production of high energy phosphates in the brain
Last Answer : A. Affecting receptor operated ion channels in cerebral neurones
Description : Retinoic acid can (A) Act as a photo receptor (B) Support growth and differentiation (C) Act as an anti-oxidant (D) None of these
Last Answer : Answer : B
Description : Which is the sensory receptor involved in detecting blood pressure? (1) Chemo receptor (2) Mechano receptor (3) Photo receptor (4) Magneto receptor
Last Answer : (2) Mechano receptor Explanation: Baroreceptors are sensors located in the blood vessels of all vertebrate animals that sense the blood pressure and relay the information to the brain, so that ... . Mechanoreceptors are the sensory receptors that respond to any type of primary stimuli of pressure.
Last Answer : (2) Mechano receptor Explanation: Mechano receptors are the sensory receptors that respond to any type of primary stimuli of pressure.
Last Answer : Mechano receptor
Description : Retina contains this photo sensitive pigment. (A) Rhodopsin (B) Opsin (C) Retinol (D) Malanin
Last Answer : Answer : A
Description : If a tree flowers thrice in a year (Oct, Jan and July) in Northern India, it is said to be (a) photo and thermo-insensitive (b) photo and thermo-sensitive (c) photosensitive but thermo-insensitive (d) thermosensitive but photo-insensitive
Last Answer : (a) photo and thermo-insensitive
Description : Which glass is usually used in optical work? (A) Lead glass (B) High silica (borosilicate) glass (C) Photo-sensitive glass (D) Fibre glass
Last Answer : (C) Photo-sensitive glass
Description : Chromatic dispersion can be eliminated by __________. ∙ A. using a monochromatic light source ∙ B. using a very small numerical aperture fiber ∙ C. using a graded-index fiber ∙ D. using a very sensitive photo detector
Last Answer : A. using a monochromatic light source
Description : A device based on photo electric effect is called a) Photo sensitive b) Photo diode c) Photo synthesis d) Photo cell
Last Answer : d) Photo cell
Description : In daylight the human eye is most sensitive to which color? w) Green x) Red y) Blue z) Orange
Last Answer : ANSWER: W -- GREEN
Description : How to change the background color of a photo ?
Last Answer : can be done with background remover app. In this case, you have to learn the work of any one app. You can learn to work by watching YouTube videos.