Neural Control And Coordination
460 Questions
Start Allen Test
Q451
Errorless
NCERT(Exemplar Questions)
MCQ
Chemicals which are released at the synaptic junction are called
A.
Hormones
B.
Neurotransmitter
C.
Cerebrospinal fluid
D.
Lymph
Q452
Errorless
NCERT(Exemplar Questions)
MCQ
Potential difference across resting membrane is negatively charged. This is due to differential distribution of the following ions
A.
$N a ^ { + }$ and K⁺ ions
B.
$C O ^ { 3 + + }$ and $C I ^ { - }$ ions
C.
${ C a } ^ { + + }$ and $M g ^ { + + }$ ions
D.
$C a ^ { + 4 }$ and CI⁻ ions
Q453
Errorless
NCERT(Exemplar Questions)
MCQ
Resting membrane potential is maintained by
A.
Hormones
B.
Neurotransmitters
C.
Ion pumps
D.
None of the above
Q454
Errorless
NCERT(Exemplar Questions)
MCQ
The function of our visceral organs is controlled by
A.
Sympathetic and somatic neural system
B.
Sympathetic and para sympathetic neural system
C.
Central and somatic nervous system
D.
None of the above
Q455
Errorless
NCERT(Exemplar Questions)
MCQ
An area in the brain which is associated with strong emotions is
A.
Cerebral cortex
B.
Cerebellum
C.
Limbic system
D.
Medulla
Q456
Errorless
Critical Thinking
MCQ
Match the entries in column I with those in column II and choose the correct combination from the options given Column I Column II
| Column-I | Column-II | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
A.
A-S, B-R, C-P, D-Q
B.
A-R, B-S, C-P, D-Q
C.
A-S, B-R, C-Q, D-P
D.
A-P, B-Q, C-R, D-S
E.
A-S, B-P, C-P, D-R
Q457
Errorless
Critical Thinking
MCQ
The given diagram shows the parasympathetic innervation of smooth muscle and glands of the stomach
Select the right option in which the chemical transmitters are released at the synapses X and Y are correctly identified
Select the right option in which the chemical transmitters are released at the synapses X and Y are correctly identified
A.
X - noradrenaline; Y - calcium ions
B.
X - acetylcholine; Y - noradrenaline
C.
X - acetylcholine; Y - calcium ions
D.
X - acetylcholine; Y - acetylcholine
Q458
Errorless
Critical Thinking
MCQ
The given diagram is that of human brain
Which functions is performed by the part labelled III in the
given diagram
Which functions is performed by the part labelled III in the
given diagram
A.
Maintaining posture
B.
Controlling learning
C.
Regulation of heartbeat
D.
Regulation of body temperature
Q459
Errorless
Critical Thinking
MCQ
The given figure show the structure of neuron. Identify A, B, C, D and E [NCERT Pg. No. 232]
A.
A – Dendrites B – Cyton or cell body C – Nerve cell D – Node of Ranvier E – Synaptic knob
B.
A – Dendrites B – Nerve cell C – Schwann cell D – Node of Ranvier E – Synaptic knob
C.
A – Dendrites B – Cyton or cell body C – Schwann cell D – Node of Ranvier E – Synaptic knob
D.
A – Nerve fibre B – Cyton or cell body C – Schwann cell D – Node of Ranvier E – Synaptic knob
Q460
Errorless
Critical Thinking
MCQ
Match Column-I with Column-II
| Column-I | Column-II | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
A.
A-Q, B-R, C-P, D-S
B.
A-R, B-S, C-Q, D-P
C.
A-P, B-R, C-Q, D-S
D.
A-Q, B-P, C-R, D-S