1. Bile helps in digestion of fats through
A) Breaking fat into small pieces
B) Emulsification
C) Forming muscles
D) None of these
2. The main cause of anaemia is
1) Deficiency of Ca
2) Deficiency of Na
3) Deficiency of Fe
4) Deficiency of Mg
Choose the correct answer
A) Only 1
B) Only 2
C) Only 3
D) All the above
3. Match the following
a) Salivary amylase i) Proteins
b) Bile salts ii) Milk proteins
c) Renin iii) Starch
d) Pepsin iv) Lipids
e) Steapsin v) Emulsification of fats
A) a – v, b – iv, c – i, d – ii, e – iii
B) a – ii, b – iii, c – iv, d – v, e – i
C) a – ii, b – iv, c – iii, d – I, e – v
D) a – iii, b – v, c – ii, d – i, e – iv
4. Digestion of starch takes place in
1) Buccal cavity and esophagus
2) Buccal cavity and duodenum
3) Stomach and duodenum
4) Duodenum only
Choose the correct answer
A) 1 & 2
B) Only 2
C) Only 4
D) 1,3 & 4
5. Releasing of saliva is regulated by
A) Autonomous nervous system
B) Central nervous system
C) Enzyme ptyalin
D) Papillae of the tongue
6. The trachea divides into two smaller tubes called
I) Bronchi
II) Trachea
III) Microtrachea
IV) Eustachian tubes
Choose the correct answer
A) Only I
B) only I & II
C) Only III & IV
D) Only IV
7. During pneumonia which of the following gets accumulated in lung tissue?
A) RBC
B) Fluid WBC
C) Blood
D) Plasma
8. Asthma is due to
A) Elasticity of lungs is reduced
B) Degradation of alveolar wall
C) Bronchioles constrict due to muscle spasms
D) Damage in diaphragm
9. All arteries carry oxygenated blood except
1) Pulmonary artery
2) Renal artery
3) Hepatic artery
4) Cardiac artery
Choose the correct answer
A) Only 1
B) Only 2
C) Only 2 & 3
D) 1 & 2
10. Maximum amount of oxygen is exchanged from the blood in the
A) Capillaries surrounding tissue cells
B) Capillaries surrounding the alveoli
C) Left auricle of the heart
D) Arteries of the body
11. If one litre of water is introduced in human blood, then
A) BMR decreases
B) BMR increases
C) RBC collapses and urine production increases
D) RBC collapses and urine production decreases
12. Which one is correct?
A) Blood = Plasma + RBC + WBC + Blood platelets
B) Lymph = Plasma + RBC + WBC
C) Neuron = Cyton + Dendrite + Axon + Synapse
D) Plasma = Blood – lymphocytes
13. A muscular wall is absent in
1) Capillary
2) Vein
3) Venule
4) Arteriole
Choose the correct answer
A) Only 1
B) Only 2
C) 1 & 3
D) All the above
14. Which is the correct sequence of arrangement of types of W.B.C. in decreasing order in terms of number per mm3 of human blood?
A) Eosinophils > Basophils > Neutrophils
B) Basophils > Eosinophils > Neutrophils
C) Neutrophils > Eosinophils > Basophils
D) Eosinophils > Neutrophils > Basophils
15. In developing embryo RBCs are formed in
I ) Lymph node
II) Bone marrow
III) Liver
IV) Spleen
Choose the correct answer
A) Only I
B) Only I & II
C) Only III
D) I & III
16. Haemoglobin oxygen dissociation curve is
I) Straight line
II) Constant
III) Sigmoid
IV) Parabolic
Choose the correct answer
A) Only II
B) Only III
C) Only I & IV
D) I & II
17. Bundle of His is a network of
A) Nerve fibres distributed in ventricles
B) Muscle fibres found only in the ventricle wall
C) Muscle fibres distributed throughout the heart walls
D) Nerve fibres found throughout the heart
18. Damage to thymus in children may lead to
A) Loss of antibody mediated immunity
B) Reduction in stem cell production
C) Reduction of haemoglobin content of blood
D) Loss of cell-mediated immunity
19. Match the following:
a) T4 i) Hypothalamus
b) PTH ii) Thyroid
c) GnRH iii) Pituitary
d) LH iv) Parathyroid
A) a- iii, b- iv, c- i, d- ii
B) a- i, b- iv, c- ii, d- iii
C) a- ii, b- iv, c- i, d- iii
D) a- ii, b- i, c- iv, d- iii
20. Which one of the following pairs is incorrectly matched?
A) Insulin – Diabetes mellitus (disease)
B) Somatostatin – Delta cells (source)
C) Corpus luteum – Relaxin (secretion)
D) Glucagon – Beta cells (source)
21. Islets of Langerhans are found in
1) Anterior Pituitary
2) Kidney Cortex
3) Spleen
4) Endocrine pancreas
Choose the correct answer
A) Only 1
B) 1 & 2
C) Only 3
D) Only 4
22. During growth period release of too much growth hormone can lead to
A) Cretinism
B) Acromegaly
C) Gigantism
D) Simmond’s disease
23. Hypothalamus and thalamus are in
1) Cerebellum
2) Cerebrum
3) Limbic system
4) Diencephalon
Choose the correct answer
A) Only 1
B) Only 2
C) Only 4
D) 1,2,3 & 4
24. Sensation is a complex pathway involving
A) Sense organs
B) Sense organs and nerve impulses
C) Sense organs, nerve impulses, brain
D) Brain and nerve impulses
25. Brain’s functioning can be obtained with
A) FMRI
B) MRI
C) CT scan
D) None of these
26. Which one of the followings are correctly paired with their function
1) Hippocampus – memory
2) Glial cells – supporting
3) Neurons – connecting cells
Choose the correct answer
A) Only 1
B) 2 & 3
C) Only 3
D) 1,2 & 3
27. Which one of the followings is the largest portion of the brain in humans?
A) Cerebrum
B) Cerebellum
C) Medulla
D) Pons
28. Correct sequence of urine formation is
A) Filtration, reabsorption, secretion
B) Secretion, reabsorption, filtration
C) Reabsorption, secretion, filtration
D) Reabsorption, filtration secretion
29. Match the following
1. Metanepridia a) Earthworms
2. Malpighian tubules b) Terrestrial a arthropods
3. Green glands c) Crustaceans
A) 1- b, 2- c, 3- a
B) 1- a, 2- b, 3- c
C) 1-c, 2- a, 3- b
D) 1- a, 2- c, 3- b
30. The renal medulla consists of coneshaped tissue masses called
I) Renal pyramid
II) Adipose capsule
III) Renal cortex
IV) Renal pelvis
Choose the correct answer
A) Only I
B) Only II
C) Only III
D) II and IV
31. Volume of urine is regulated by
A) Aldosterone
B) Aldosterone and testosterone
C) ADH
D) Aldosterone and ADH
32. The term haematuria is used to describe
A) Blood cancer
B) Presence of Red Blood cells in Urine
C) Internal bleeding
D) Blood poisoning
33. The Leydig cells as found in the human body are the secretory source of
A) Glucagon
B) Androgens
C) Progesterone
D) Intestinal mucus
34. Corpus leteum develops from
A) Oocyte
B) Nephrostome
C) Graafian follicle
D) None of the above
35. Acrosome reaction in sperm is triggered by
A) Release of fertilizin
B) Release of lysins
C) Capacitation
D) Influx of Na+ in sperm
36. The type of connective tissue that is associated with the Umbilical cord is
A) Adipose connective tissue
B) Jelly-like connective tissue
C) Areolar connective tissue
D) Reticular connective tissue
37. The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is
A) Spermatogonia- spermatidspermatocyte- sperms
B) Spermatocyte- spermatogoniaspermatid- sperms
C) Spermatogonia- spermatocytespermatid- sperms
D) Spermatid- spermatocytespermatogonia- sperms
38. Which of the following structures are derivatives of the endoderm?
A) Skin and nerve cord
B) Alimentary canal and respiratory structures
C) Muscles and blood
D) Excretory and reproductive structures
39. Correct sequence of embryo development
A) Gamete–> Zygote–> Morula–>Blastula–> Gastrula
B) Gamete –> Zygote–> Blastula–> Morula –> Gastrula
C) Gamete–> Neurula –> Gastrula
D) Gamete –> Neurula–> Morula
40. Arrange the following events of meiosis in the correct sequence
I. Terminalization
II. Crossing over
III. Synapsis
IV. Disjunction of genomes
Choose the correct answer
A) II, I, IV, III
B) III, II, I, IV
C) IV, III, II, I
D) I, IV, III, II
41. The non-sister chromatids twist around and exchange segments with each other during
A) Leptotene
B) Diakinesis
C) Diplotene
D) Pachytene
42. Synapsis occurs between
A) mRNA and ribosomes
B) A male and a female gamete
C) Two homologous chromosomes
D) Spindle fibres and centromere
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