R4RIN – MCQs, Mock Tests | Zoology Zoology MCQS[NEET-2021 to 2022]-Human brain

Astrocytes are found in ?

1. Speen
2. Liver
3. Heart
4. Brain

✅ Correct Answer: 4

Astrocytes are ___ shaped?

1. Circular shaped
2. Star shaped
3. Hexagon shape
4. None

✅ Correct Answer: 2

Cortisone is released by the?

1. Adrenal gland
2. Thyroid gland
3. Thymus gland
4. None

✅ Correct Answer: 1

Cortisone is respons to

1. Knee jerk
2. Stress
3. Relax
4. None

✅ Correct Answer: 2

Which hormone does not act as a neurotransmitter?

1. Norepinephrine
2. Epinephrine
3. Acetylcholine
4. Cortisone

✅ Correct Answer: 4

Correct statement for reflex action

1. Reflex action is an involuntary movement in response to the stimulus
2. Reflex action is instantaneous movement in response to the stimulus
3. A reflex is made possible by neural pathways called reflex arcs
4. All

✅ Correct Answer: 4

cerebellum helps in

1. Circulation
2. Breathing
3. Balance and coordination
4. All

✅ Correct Answer: 3

The cerebellum is located between whichof the following?

1. Cerebrum and medulla oblongata
2. Cerebrum and the brain stem
3. Brain stem and Medulla oblongata
4. None

✅ Correct Answer: 2

The outer covering of the brain is called

1. Cerebral medulla
2. Axon
3. Cerebral cortex
4. More than one option is correct

✅ Correct Answer: 3

The outer covering of the brain is covered with which of the following? ?

1. Nerve cells
2. Dendrites
3. Pons
4. Axon

✅ Correct Answer: 1

Which of the following is correct for brain stem?

1. The brainstem is the posterior part of the brain
2. adjoin and structurally continuous with the spinal cord
3. It consists of medulla oblongata pons and midbrain
4. All

✅ Correct Answer: 4

The brain stem is composed of which of the following?

1. Medulla pons and middle brain tissue
2. Spinal cord
3. Medulla pons and spinal cord
4. Middle brain tissue

✅ Correct Answer: 1

Which of the following connects two hemispheres of the brain?

1. Pia matter
2. Dura matter
3. Archnoid matter
4. Corpus callosum

✅ Correct Answer: 4

Which of the following is true for Corpus callosum?

1. The Corpus callosum is a thick band of nerve fibers
2. Divides the cerebral cortex lobes into left and right hemisphere
3. It connects the left and right sides of the brain for communication between both hemispheres
4. All

✅ Correct Answer: 4

Fluid filled cavity in the brain is called as

1. Ventricles
2. Matter
3. Meninges
4. None

✅ Correct Answer: 1

Which of the following part of the brain controls higher mental activities like reasoning?

1. Temporal lobe
2. Frontal lobe
3. Medulla oblongata
4. None

✅ Correct Answer: 2

Which of the following part of the brain controls emotion experiences?

1. Limbic system
2. Dura matter
3. Pia matter
4. None

✅ Correct Answer: 1

Limbic system include?

1. hippocampus,
2. thalamus
3. basal ganglia
4. All

✅ Correct Answer: 4

The midbrain is also called as

1. Mesencephalon
2. Medulla
3. Diencephalon
4. Hypothalamus

✅ Correct Answer: 1

True statement for Mesencephalon

1. Mesencephalon is known as midbrain
2. it is a part of brain stem
3. It is associated with vision
4. All

✅ Correct Answer: 4

Mesencephalon is associated with

1. Vision
2. Hearing
3. Temperature regulation
4. More than one option is correct

✅ Correct Answer: 4

Mid brain is formed of how many of following parts?

1. 1
2. 2
3. 3
4. 4

✅ Correct Answer: 2

Midbrain is made up of 2 parts. They are?

1. Optic lobes and cerebral peduncles
2. Optical lobes and Pons
3. Pons and Cerebral penduncles
4. More than one option is correct

✅ Correct Answer: 1

How many of the following pairs of optic lobes are present?

1. 1
2. 2
3. 3
4. 4

✅ Correct Answer: 1

Which of the following is true for Optic lobes?

1. Optic lobes are present on dorsal side
2. 1 pair of optic lobe is present.
3. Each divided transversely into upper and larger superior coliculus and lower and smaller inferior colicus
4. All

✅ Correct Answer: 4

True statements for optic lobes

1. Optic lobes control visual reflexes
2. It controls and coordinates the movement of head and eye
3. It controls auditory refluxes also
4. All

✅ Correct Answer: 4

The optic lobes in human are represented by the corpora

1. Bigemina
2. Quadrigemina
3. Arenacea
4. Striata

✅ Correct Answer: 2

Corpora Quadrigemina are reflex centers involving

1. Vision
2. Hearing
3. Vision and Hearing
4. None

✅ Correct Answer: 3

Ventricles are filled with

1. CSF
2. Sub Dural space
3. Sub Archnoidal space
4. None

✅ Correct Answer: 1

Which foramen is paired in mammalian brain?

1. Foramen of Monro
2. Foramen of Luschka
3. Foramen of Magendie
4. Inter ventricular foramen

✅ Correct Answer: 2

Which of the following is true for Foramen of Luschka?

1. Foramen of Luschka is two of the foramen in ventricular system
2. Link the fourth ventricle to the cerebellopontine cistern
3. Both
4. None

✅ Correct Answer: 3

Which among the following is the reduced part of the brain?

1. Hind brain
2. Mid brain
3. Fore brain
4. Cerebral cortex

✅ Correct Answer: 2

Brain is situated in?

1. Benign
2. Polonium
3. Meninges
4. Cranium

✅ Correct Answer: 4

Weight of human brain is ??

1. 2 kg
2. 1.4 kg
3. 1.9 kg
4. 1 kg

✅ Correct Answer: 2

True about human brain?

1. Normal brain weight is 1.4 kg
2. it is about 2% of the total body weight
3. It is 140mm wide and 167mm long
4. All

✅ Correct Answer: 4

Which of the following part of brain is concerned with the regulation of body temperatures?

1. Cerebellum
2. Medulla oblongata
3. Cerebrum
4. Hypothalamus

✅ Correct Answer: 4

Correct statement for Hypothalamus?

1. Hypothalamus contains small nuclei with a variety of functions
2. It links nervous system to the endocrine system via pituitary gland
3. Both
4. None

✅ Correct Answer: 3

Comprehension of written and spoken words takes place in the region of

1. Wernickes area
2. Brocas area
3. Motor area
4. Association area

✅ Correct Answer: 1

Wernicke area is a region of brain that is important for

1. language development
2. Vision development
3. Hearing development
4. Balance of body

✅ Correct Answer: 1

The decoding and interpretation of visual information are carried by

1. Frontal lobe
2. Parietal lobe
3. Temporal lobe
4. Occipital lobe

✅ Correct Answer: 4

True for Occipital lobe?

1. Occipital lobe is a visual processing centre of brain
2. containing most of the anatomical region of the visual cortex
3. It is one of the most major lobes in cerebral cortex
4. More than one option is correct

✅ Correct Answer: 4

Arbor vitae are a part of which among the following?

1. Cerebrum
2. Cerebellum
3. Midbrain
4. Fore brain

✅ Correct Answer: 2

Hind brain contains three major parts. They are?

1. Pons
2. cerebellum
3. medulla oblongata
4. All

✅ Correct Answer: 4

Which function is associated with pons?

1. Sleep, arousal and the relay of the information
2. Color perception, depth perception
3. Emotion memory and audition
4. Pain perception vision and audition

✅ Correct Answer: 1

Which of the following is the largest part of Brain?

1. Thalamus
2. Cerebellum
3. Cerebrum
4. Hypothalamus

✅ Correct Answer: 3

True about Cerebrum?

1. Cerebrum is the largest part of the brain
2. It consists of cerebral cortex and subcortical structures
3. It is the uppermost region of the central nervous system
4. All

✅ Correct Answer: 4

Which of the following part of the brain is present on the top portion of medulla in hindbrain?

1. Pons
2. Cortex
3. Frontal lobe
4. Parietal lobe

✅ Correct Answer: 1

Correct for Pons

1. Pons is present on the top portion of medulla in hindbrain
2. It helps in breathing control
3. Pons is present on the middle portion of medulla in hind brain
4. More than one option is correct

✅ Correct Answer: 4

In peripheral nervous system the nerves that arise from spinal cord and brain are called as

1. Spinal nerves
2. Cranial nerves
3. Temporal nerves
4. Frontal nerves

✅ Correct Answer: 2

Preganglionic neurons lie within

1. CNS
2. Parasympathetic nervous system
3. Peripheral nervous system
4. Sympathetic nervous system

✅ Correct Answer: 1