BIOLO0GY FLP-02 (SMART INSTITUTE)
Neuroscience and Human Biology Quiz
Test your knowledge of biology, particularly in the fields of neuroscience, reproductive system, and human anatomy. This quiz is designed to challenge students and enthusiasts alike with questions covering a wide range of topics.
- Engaging multiple-choice questions
- Covers various aspects of human biology
- Ideal for students and educators
01-One of the following are also known as efferent neurons
Sensory
Motor
Associative/relative
Mixed nerves
02-A neurological condition characterized by involuntary tremors, diminished motor activity and rigidity is called:
Epilepsy
Parkinson's disease
Alzheimer's disease
Cerebellar tremors
03-Neurosecretory cells are present in which part of the brain?
Hypothalamus
Hindbrain
Pons
Cerebellum
04-Cerebrum is the largest part of the brain and controls
Voluntary movements, speech, memory
Breathing, heartrate, blood pressure
Balance and coordination
Hunger, thirst, menstrual cycle
05-In comparison of sympathetic and parasympathetic nervous system, WOF feature is correctly described:
Salivary glands: SNS stimulates secretion , PNS inhibits secretion
Pupil of eye: SNS constricts and PNS dilates
Heart Rate: SNS increases ,PNS decreases
Intestinal Peristalsis: SNS stimulates ,PNS inhibits
06-How many layers of meninges protect brain?
1
2
3
4
07-The primary function of spinal cord is to:
Produce CSF
Communicate two hemispheres
Produce hormones
Communicate brain with rest of body
08-Portion of limbic system that is involved in formation of memory is
Thalamus
Hypothalamus
Hippocampus
Amygdala
09-It appears to influence transitions between sleep and wakefulness and the rate and pattern of breathing:
Thalamus
Hypothalamus
Pons
Medulla
10-GDNF may be used in near future for humans in the treatment of
Parkinson's disease
Alzheimer's disease
Grave's disease
Epilepsy
11-During estrous cycle, estrogen production
Prepares the uterus for conception fully
Does not prepares uterus for conception either partly or fully
Prepares uterus for conception partly
Gets stopped permanently before conception
12-Production of slightly acidic fluid with citrate as a main nutrient source is the function of
Bulbourethral gland
Seminal vesicles
Prostate gland
Cowper's gland
13-Structure that undergoes meiosis-I is
Primary spermatocyte
Secondary spermatocyte
Spermatid
Spermatogonium
14-Fertilization of a secondary oocyte by sperm takes place at
Proximal part of cervix
Proximal part of uterine tube
Distal part of oviduct
Distal part of cervix
15-Spermatozoa are formed from spermatids as a result of
Mitosis
Meiosis-I
Differentiation
Meiosis-II
16-Prior to emission and ejaculation spermatozoa are stored in
Urethra
Epididymis
Seminal vesicles
Prostate gland
17-Fructose production as nutritional component for sperms is the function of:
Bulbourethral gland
Seminal vesicles
Prostate gland
Seminiferous tubules
18-Human sperm and ova show similarities in following respect
Both are haploid
Both are having approximately same size
Both carry identical genetic make up
Both possess good mobility
19-All of the following contributes to the formation of semen except
Seminal vesicles
Prostate gland
Cowper's gland
Vas deferens
20-Oogenesis in human females start/s
At puberty
Before puberty
Before birth
After puberty
21-Which type of cartilage is/are present in our respiratory passage?
Fibro cartilage
Hyaline cartilage
Elastic cartilage
All of these
22-All of the following are true about collagen except:
Inelastic
Living
Flexible
Protein
23-Which of the following is an example of synovial joint
Joint between clavicle and scapula
Joint between radius and ulna
Joint between rib and vertebral column
Joints between skull bones
24-The joint present between the bones of forearm and wrist is called as:
Pivot joint
Ball and socket joint
Multistage joint
Hinge joint
25-The most developed and complex type of muscles
Cardiac
Smooth
Skeletal
Non-striated
26-How many unpaired bones are found in skull?
6
14
8
22
27-All bones in skull are immovable except:
Maxilla
Nasal
Mandible
Lacrimal
28-Skull forms joint with
Atlas
Axis
1st thoracic vertebrae
Last cervical vertebrae
29-Elbow joint is an example of;
Ball and socket joint
Hinge joint
Fibrous joint
Pivot joint
30-Longest bone of lower limb
Ulna
Radius
Tibia
Femur
31-In castrated male, there is undersecretion of
Testosterone
LTH
FSH
STH
32-Testosterone is involved in production of primary sex organ in male
Before birth
After birth
After puberty
Before puberty
33-Hormones involved in ossification of bones
Calcitonin
Thyroxin
Oxytocin
Parathormone
34-High level of TSH can be seen in all conditions except
Stress
Brain differentiation
Growth
High thyroxin level in blood
35-Brain cells fail to differentiation in
Cretinism
Grave's disease
Dwarfism
Addison's disease
36-Action of epinephrine and nor-epinephrine differ on vessels supplying blood to:
All parts of body
Brain and muscles
Skin and gut
Skin and muscles
37-Stress conditions such as cold which normally be overcome, leads to collapse and death in:
Cushing's disease
Diabetes
Addison's disease
Cretinism
38-Release of hormones from islets of Langerhans is under the influence of:
STH
Blood glucose level
ACTH
All of these
39-What results in production of large quantities of urine and great thirst?
Lack of aldosterone
Lack of ADH/Vasopressin
Lack of oxytocin
Excess of oxytocin
40-Maximum progesterone level can be seen in all conditions except
Ovary in luteal phase
Uterus in secretory phase
During pregnancy
During birth
41-Process that have transformed life on earth from its earliest form to that vast variety we have observed today
Revolution
Evolution
Succession
Progression
42-Which is not related to the idea of use and disuse
Extensively used body parts become longer and strong
Disused body parts deteriorated
Bigger biceps of lack smith
Different type of beaks present in finches
43-Which statement is contradictory to Lamarckism
Acquired characteristics can be passed to offspring
Extensive usage causes hypertrophy
Disuse causes atrophy
Acquired characteristics can't be inherited
44-How many types of finches were observed by Darwin at Galapagos island
12
11
13
10
45-Which is not a geographical barrier:
Ocean
Mountains
Low land
Atmosphere
46-Main points developed by Darwin in origin of species are
Descent with modification, natural selection and adaptation
Use and disuse, inheritance of acquired characters
Natural selection with modification and descent with acquired characters
Geographical distribution and fossils records
47-Which one is related to natural selection:
More people>>>more resources>>>no competition
More people>>>less resources>>>more competition
Less people>>>more resources>>>no competition
Less people>>>less resources>>>no competition
48-Product of evolution is
Ecosystem
Biome
Community
Species
49-...... Provides a visual records in a complex series showing the evolution of an organism.
Comparative anatomy
Fossils record
Comparative embryology
Electron microscopy
50-Which is not a character of fossils:
Actual remains of ancient organisms
Traces of ancient organisms
Living
May be embedded in sand, resin or ice
51-All of the following are true about Bombay phenotype except
Glycosyl transferases
Antigen A or B can't adhere to R.B.C
Have I^A or I^B genes
Genotypically 'O'
52-How many autosomes are present in a human egg
44
23
22
46
53-Most prevalent abnormality of blood clotting factor is of:
Factor 7
Factor 8
Factor 9
Factor 10
54-In the human ABO blood group system, there are six possible genotypes but only four phenotypes. An explanation of this is that ABO blood groups are controlled by:
One gene with two alleles
Two genes with two alleles
One gene with three alleles
One gene with one allele
55-Any inheritable change in chromosome is
Evolution
Mutation
Inversion
Conversion
56-Genes don't settle at one place
Running genes
Random genes
Jumping genes
All of these
57-Which trait is determined by x-linked dominant gene?
Haemophila A
Color blindness
Hypophosphatemic rickets
Duchenne muscular dystrophy
58-From the following options, pick the one that best depicts the phenotypic and genotypic ratios of monohybrids of F2 generation?
1:2:1 and 3:1 respectively
3:1 and 1:2:1 respectively
9:3:3:1 and 1:2:1 respectively
3:1 and 9:3:3:1 respectively
59-If a woman carrier for hemophilia marries a normal man, then
All sons will suffer from hemophilia
All daughters will suffer from hemophilia
Half sons and half daughters will suffer from hemophilia
All statements are incorrect
60-The haploid chromosome number in pea is
8
7
10
14
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