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Which one of the following is common to all neurons?
PMC 2020
Biology
Coordination and Control
Elimination Tool:
Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an _______ process.
_________ is sometimes given by injection as an emergency treatment in cardiac arrest:
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:
Hepatic and Pancreatic secretions are also stimulated by a hormone called:
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
The _____ is the main nutritional part and it’s concerned with the biosynthesis of materials necessary for neurons.
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Which of the following neurotransmitters function, both as neurotransmitter and hormones, decreasing our perception of pain?
PMC 2020
Biology
Coordination and Control
Elimination Tool:
Deficient production of hormones by adrenal glands results in: .
NTS 2011
Biology
Coordination and Control
Elimination Tool:
The estrogen hormone secretion during the oogenesis is stimulated by:
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
Which body function is controlled through a positive feedback mechanism?
PMC 2020
Biology
Coordination and Control
Elimination Tool:
How many meninges cover the human brain?
NTS 2014
Biology
Coordination and Control
Elimination Tool:
The phytohormones controlling the plant movements are?
NTS 2015 SMBBMC
Biology
Coordination and Control
Elimination Tool:
At the induction of action potential opening of Na+ gate with influx of Na+ is a _________ processes:
Which brain portion is responsible for controlling body coordination?
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering:
Resting membrane potential of neurons is _______, while during active membrane potential the inner membrane surface becomes more _____ than the outside.
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
In an experiment, the production of hormone secretin was blocked. As a result, levels of all of the following enzymes were affected EXCEPT:
NTS 2014
Biology
Coordination and Control
Elimination Tool:
The spinal nerves are functionally:
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
The _____ may be a cell, neuron ending or an organ that receives the stimulus.
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Which of the following is the function of adrenaline?
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
Four events in the transmission of nerve impulses across synapses are:
I. depolarisation of the presynaptic membrane
II. propagation of postsynaptic action potential
III. reabsorption of the transmitter substance
IV. release of transmitter substance into the synaptic cleft
In which sequence do these events occur?
FIRST -> LAST
NTS 2014
Biology
Coordination and Control
Elimination Tool:
Which of the following is not the function of the cerebrum?
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
The correct option about spinal nerves is:
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
The directional movement toward or away from the stimulus is called:
PMC 2020
Biology
Coordination and Control
Elimination Tool:
The 1st human hormone produced by recombinant DNA technology was:
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
The gland known as the “gland of emergency” is the:
NTS 2014
Biology
Coordination and Control
Elimination Tool:
All of the following hormones are secreted from anterior lobe of pituitary gland BUT:
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Gibberellins may be substituted for _____ light, therefore promote flowering in long day plants.
Which hormone is chemically a steroid?
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
Neurons are cells adapted for the rapid transmission of electrical impulses. To do this, they have long thin processes called:
PMC 2020
Biology
Coordination and Control
Elimination Tool:
The region where the impulse moves from one neuron to another is called ______.
NTS 2012
Biology
Coordination and Control
Elimination Tool:
The autonomic nervous system controls all of the following activities except:
NTS 2014
Biology
Coordination and Control
Elimination Tool:
Which of the following is not secreted by thyroid gland?
NTS 2015 SMBBMC
Biology
Coordination and Control
Elimination Tool:
Neurotransmitters trigger action potential in the postsynaptic neuron by changing the permeability of certain _________.
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips?
Thyroid gland requires high amount of:
NUMS 2016
Biology
Coordination and Control
Elimination Tool:
Which one of the following is a neurotransmitter?
NUMS 2020
Biology
Coordination and Control
Elimination Tool:
The sense organs of taste in tongue are known as:
NUMS 2014
Biology
Coordination and Control
Elimination Tool:
A _____ is a junction between two neurons or between a motor neuron and a muscle cell:
PMC 2020
Biology
Coordination and Control
Elimination Tool:
In plants, ______ hormone promotes closing of stomata in drought conditions.
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Direction of reflex action is from:
NUMS 2019 Reconduct
Biology
Coordination and Control
Elimination Tool:
Diameter of an artery can be changed by:
NUMS 2015
Biology
Coordination and Control
Elimination Tool: