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৪৮তম বিশেষ বিসিএস [স্বাস্থ্য] ⎯ মেডিকেল অংশ [Archived]

পরীক্ষা৪৮তম বিশেষ বিসিএস [স্বাস্থ্য] ⎯ মেডিকেল অংশ [Archived]তারিখতারিখ অনির্ধারিতসময়20 minutes
মোট প্রশ্ন৩৮
সিলেবাস
Exam - 13 Anatomy-01 i) Anatomy of cells. ii) Cell divisions. iii) Elementary genetics. iv) General embryology v) Special embryology of the human body vi) Tissues of the body: vii) Epithelial tissue viii) Connective tissue proper ix) The skeletal system: functions of the bones, ligaments, cartilages, x) structures of the bones and joints xi) the muscular tissues xii) The nervous system — structures of the nervous tissue: neuron and neuroglia; Central nervous system; Peripheral nervous system and autonomic nervous system xiii) The sense organs
ঘনত্ব
উত্তর
উত্তরিতবর্তমানপুনরায় দেখুনঅসম্পূর্ণ

৪৮তম বিশেষ বিসিএস [স্বাস্থ্য] ⎯ মেডিকেল অংশ [Archived]

৪৮তম বিশেষ বিসিএস [স্বাস্থ্য] ⎯ মেডিকেল অংশ [Archived] · তারিখ অনির্ধারিত · ৩৮ প্রশ্ন

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The plasma membrane is composed mainly of-
  1. Phospholipids
  2. Proteins
  3. Fatty acid
  4. Oligosaccharide
ব্যাখ্যা
Plasma membrane: by weight, protein accounts for 55% of the plasma membrane. 
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Primary lysosomes are produced by the-
  1. Peroxisome
  2. Golgi apparatus
  3. Nucleus
  4. Mitochondria
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Microtubules are absent in-
  1. Microvilli
  2. Cilia
  3. Flagella
  4. Growing axons
ব্যাখ্যা
Micovilli are composed of microfilaments (actin filaments). 
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Regarding meiosis, which is true?
  1. Produces two haploid cells
  2. Occurs in primordial germ cells
  3. No replication of DNA between meiosis-I and II
  4. Daughter cells are identical to each other
ব্যাখ্যা

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Which is the structural unit of the DNA?
  1. Nucleotide
  2. Gene
  3. Nucleoside
  4. Nucleosome
ব্যাখ্যা
Gene is the functional (not structural) unit of DNA. It is also the unit of inheriteance. 
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Which of the followings is an example of sex-chromosomal aneuploidy?
  1. Down's syndrome
  2. Angleman's syndrome
  3. Patau's syndrome
  4. Klinefelter's syndrome
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Which is incorrect for autosomal dominant disorders?
  1. Father to son transmission possible
  2. Complete penetrance is common
  3. There is no carrier state
  4. Has variable expressivity
ব্যাখ্যা
Complete penetrance is a characteristic of autosomal recessive disorders. 
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Example of X-linked recessive disorder-
  1. Vitamin-D resistant rickets
  2. Hereditary spherocytosis
  3. Glucose-6-phosphate dehydrogenase deficiency
  4. Thalassaemia
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Which is the most common cause of Down's syndrome?
  1. Anaphase lag
  2. Mosaicism
  3. Non-disjunction
  4. Translocation
১০.
Aggregated polyhedral cells are characteristic of-
  1. Muscle tissue
  2. Connective tissue
  3. Nervous tissue
  4. Epithelial tussue
১১.
Stratified columnar epithelium is found in-
  1. Cornea
  2. Conjunctiva
  3. Endometrium
  4. Vas deferens
ব্যাখ্যা

১২.
Dense regular connective tissue is present in-
  1. Dura matter
  2. Periosteum
  3. Dermis
  4. Aponeurosis
১৩.
During development, the midgut rotates around the axis of-
  1. Root of the mesentery
  2. Superior mesenteric artery
  3. Coeliac axis
  4. Dorsal mesogastrium
১৪.
Which of the following is composed of elastic cartilage?
  1. Corniculate cartilage
  2. Epiphysis
  3. Menisci of knee
  4. Cricoid cartilage
১৫.
Which is the most common ectopic site of implantation of the blastocyst?
  1. Pouch of Douglas
  2. Ampulla of fallopian tube
  3. Internal os of uterus
  4. Isthmus of fallopian tube
১৬.
The Mullerian duct in male gives rise to the-
  1. Appendix of epididymis
  2. Prostatic urethra
  3. Parenchyma of prostate
  4. Prostatic utricle
ব্যাখ্যা
Derivatives of Paramesonephric/Mullerian Duct: 
১৭.
Which cells are present in the Howship's lacunae of bone?
  1. Osteoclasts
  2. Osteoblasts
  3. Osteocytes
  4. Osteoprogenitor cells
১৮.
During oogenesis, the second meiotic division completes-
  1. Before birth
  2. 3 hours before ovulation
  3. After fertilization
  4. At the time of ovulation
১৯.
Which of the followings is true for the growing end of a long bone?
  1. Lower end of humerus
  2. Upper end of femur
  3. Upper end of tibia
  4. Upper end of radius
২০.
The anterior pituitary develops from-
  1. Neural tube
  2. Neural crest cells
  3. Surface ectoderm
  4. Paraxial mesoderm
২১.
Which of the followings is not a cloacal derivative?
  1. Female urethra
  2. Trigone of urinary bladder
  3. Lower part of rectum
  4. Lower part of the vagina
ব্যাখ্যা
Trigone of the bladder develops from mesonephric (Wolffian) duct.  
২২.
Which is derived from the third pharyngeal arch?
  1. Inferior parathyroid gland
  2. Stylopharyngeus muscle
  3. Styloid process
  4. Stylohyoid muscle
২৩.
Regarding monozygotic twins, which is not true?
  1. Genetically identical
  2. Have two amnions
  3. Have two placenta
  4. Are of same sex
২৪.
After birth, the umbilical arteries persists as-
  1. Ductus arteriosus
  2. Median umbilical ligament
  3. Ligamentum teres hepatis
  4. Medial umbilical ligament
ব্যাখ্যা
The median umbilical ligament is a remnant of urachus. 
২৫.
Blood brain barrier is absent in all, except-
  1. Pineal gland
  2. Posterior pituitary
  3. Hypothalamus
  4. Choroid plexus
২৬.
Taste buds are absent in-
  1. Fungiform papillae
  2. Foliate papillae
  3. Filiform papillae
  4. Vallate papilla
২৭.
Which of the followings is a characteristic feature of skeletal muscle?
  1. Fusiform cells with multiple nuclei
  2. Aligned cells in branching arrangement
  3. Well developed sarcoplasmic reticulum
  4. Prominent T-tubules at Z-line
২৮.
Which of the following neurons is not inhibitory in nature?
  1. Granule cells
  2. Golgi cells
  3. Purkinje cells
  4. Stellate cells
২৯.
Which is not a part of the basal ganglia?
  1. Caudate nucleus
  2. Amygdaloid nucleus
  3. Red nucleus
  4. Globus pallidus
৩০.
Which cranial nerve is most susceptible to damage by raised ICP?
  1. Optic nerve
  2. Abducent nerve
  3. Oculomotor nerve
  4. Ophthalmic nerve
৩১.
Which is not true for astrocytes?
  1. Has phagocytic property
  2. Are the largest of neuroglial cells
  3. Present in both grey and white matter
  4. Produces myelin in CNS
ব্যাখ্যা

৩২.
All of the following muscles have dual nerve supply except-
  1. Biceps femoris
  2. Pectoralis minor
  3. Felxor digitorum profundus
  4. Adductor longus
৩৩.
Which not characteristic of a frontal lobe lesion?
  1. Urinary incontinece
  2. Change in personality
  3. Receptive aphasia
  4. Extrapyramidal symptoms
৩৪.
Occlusion of which artery is responsible for Wallenberg syndrome?
  1. Posterior spinal artery
  2. Posterior inferior cerebellar artery
  3. Anterior spinal artert
  4. Basilar artery
৩৫.
Parasympathetic innervation of the lacrimal gland is derived from-
  1. Ciliary ganglion
  2. Pterygopalatine ganglion
  3. Submandibular ganglion
  4. Otic ganglion
ব্যাখ্যা

৩৬.
Which is a branch of the posterior cord of the brachial plexus?
  1. Thoracodorsal nerve
  2. Dorsal scapular nerve
  3. Musculocutaneous nerve
  4. Long thoracic nerve
ব্যাখ্যা

৩৭.
Outer nuclear layer of the retina contains cell bodies of-
  1. Bipolar cells
  2. Rods and cones
  3. Ganglion cells
  4. Amacrine cells
৩৮.
The receptor for static balance is present in-
  1. Spiral duct of cochlea
  2. Semicircular duct
  3. Utricle and saccule
  4. Perilymph