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YEAR 1 MBBS Medi Quiz

Total soal: 30

Worksheet time: 30mins

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1.

Which cavity is located inferior to the abdominal cavity?

a)

Cranial cavity

b)

Abdominal cavity

c)

Pericardial cavity

d)

Pelvic cavity

2.

The function of the secretions of a serous membrane, like the pleura is to

a)

Separate the thoracic and abdominal cavities

b)

Protect the central nervous system

c)

Prevent infection

d)

Reduce friction between neighbouring organs

3.

Which plane divides the body into equal right and left halves?

a)

Frontal

b)

Mid sagittal

c)

Transverse

d)

Oblique

4.

Choose the directional term that would make the following sentence correct. The sternum is _______ to the heart.

a)

Posterior

b)

Anterior

c)

Inferior

d)

Superior

5.

Which serous membrane covers the viscera within the abdominal cavity, and lines the abdominal wall and the inferior surface of the diaphragm?

a)

Pericardium

b)

Mediastinum

c)

Dura mater

d)

Peritoneum

6.

During which phase, the individual chromosomes line up in the middle of the cell?

a)

Metaphase

b)

Prophase

c)

Anaphase

d)

Telophase

7.

A 45 year old man is brought to the emergency department with severe abdominal pain for the past two hours. He has a history of burning epigastric pain that worsens with meals. Despite having treatment, he dies. Autopsy examination shows erosion of the right gastric artery. Perforation of an ulcer in which of the following locations is most likely caused by this patient's findings?

a)

Anterior duodenum

b)

Posterior duodenum

c)

Fundus of stomach

d)

Lesser curvature of stomach

8.

Which of the following vessels supply the greater curvature and momentum of the stomach?

a)

Splenic

b)

Superior pancreatic-duodenal artery

c)

Gastro-epiploic arteries

d)

Gastroduodenal

9.

Which of the following statements is the most accurate?

a)

Transitional epithelium has large and umbrella shaped cells which can be seen in the urinary bladder and ureter

b)

The proximal convoluted tubule has simple squamous epithelium with brush borders

c)

The Loop of Henle is located in the cortex of the kidney

d)

The Bowman's capsule is responsible for reabsorption of water

10.

A 25 year old woman comes to the physician due to pain and weakness in her left leg that started 2 days ago while running a marathon. Physical examination shows impaired flexion of the left knee joint and impaired extension of the left hip joint. An MRI of the left lower extremity shows injury to the long head of the biceps femurs muscle and the semitendinosus muscle. Which of the following is the most likely origin of the injured muscles?

a)

Superior pubic rams

b)

Ischial tuberosity

c)

Linea aspera

d)

Medial tibial condyle

11.

Which feedback system structure provides input to control center?

a)

Receptor

b)

Muscle

c)

Response

d)

Effector

12.

A condition NOT regulated by a negative feedback loop would be?

a)

Childbirth

b)

Body temperature

c)

Blood pressure

d)

Heart rate

13.

Thoracic lymph contains

a)

Clotting factors

b)

Higher protein content than plasma

c)

Similar composition to ISF

d)

Rarely contains fat

14.

During muscle contraction

a)

Myosin heads hydrolyse ATP

b)

Z-lines move together

c)

Interaction between actin and tropomyosin occur

d)

Calcium passively passes into SR in relaxation

15.

Immunoglobulin G (IgG) has

a)

4 heavy chains

b)

4 light chains

c)

2 heavy and 2 light chains

d)

None of the above

16.

Complement activation requires

a)

Antigen antibody complex

b)

Opsonization of bacteria

c)

Previous exposure to antigen

d)

Plasma protein

17.

A woman with BO positive blood and her partner with AB positive blood have a child together. Which of the following cannot be the child's blood type?

a)

AB +

b)

AO +

c)

AA +

d)

BB -

18.

Hemolysis may occur when blood is placed in a

a)

Homotonic solution

b)

Isotonic solution

c)

Hypotonic solution

d)

Hypertonic solution

19.

Which of the following is not phase of erythropoiesis?

a)

Production of ribosomes

b)

Synthesis of haemoglobin

c)

Ejection of the erythrocyte nucleus

d)

Production of vacuoles

20.

Exogenously synthesised triacylglycerols are transported from liver to extra hepatic tissues by which of the following lipoproteins?

a)

Chylomicrons

b)

VLDL

c)

LDL

d)

HDL

21.

A child presented with increased frequency of urination, photophobia and impairment of vision. Which out of the following defects could be responsible for the said symptoms?

a)

Tyrosinosis

b)

Cystinosis

c)

Alkaptonuria

d)

Albinism

22.

A child was brought to pediatric OPD with complaint of passage of black colored urine. A disorder of Phenylalanine metabolism was diagnosed. A low phenylalanine diet and a supplementation of vitamin C were recommended. Which enzyme defect is expected in this child?

a)

Phenylalanine hydroxylase

b)

Tyrosine transaminase

c)

Homogentisic acid oxidase

d)

Hydrolase

23.

A person was admitted in a coma. Analysis of the arterial blood gave the following values: HCO3 - 16 mEq/l (Normal value: 18-24 mEq/l) and pH 7.1 (Normal: 7.35- 7.45). What is the underlying acid-base disorder?

a)

Metabolic acidosis

b)

Metabolic alkalosis

c)

Respiratory acidosis

d)

Respiratory alkalosis

24.

A young woman is found comatose, having taken an unknown number of sleeping pills. An arterial blood sample yields the following values: pH: 7.1, (normal: 7.35 - 7.45) HCO3 - : 27 mEq/liter (normal: 18-24 mEq/l) and PaCO2: 68 mmHg (normal: 35-45 mmHg). This patient's acid-base status is most accurately described as

a)

Uncompensated metabolic acidosis

b)

Uncompensated respiratory acidosis

c)

Partially compensated respiratory acidosi

d)

Respiratory alkalosis with partial renal compensation

25.

Which of the following laboratory results below indicates partially compensated metabolic Alkalosis?

a)

Low p CO2, normal bicarbonate and, high pH

b)

Low p CO2, low bicarbonate, low pH

c)

High p CO2, normal bicarbonate and, low pH

d)

High p CO2, high bicarbonate and High pH

26.

A patient presents with dull right sided abdominal pain, fever from the 7 days, loss of appetite and jaundice. Blood biochemistry reveals mixed hyperbilirubinemia, high SGPT but near normal alkaline phosphatase levels. What is the cause of jaundice?

a)

Viral hepatitis

b)

Post hepatic jaundice

c)

Hemolytic jaundice

d)

None of the above

27.

What is expected out of the Van den Bergh reaction in hepatic jaundice?

a)

Direct positive

b)

Indirect positive

c)

Biphasic

d)

None of the above.

28.

The deficiency of Lung surfactant, Dipalmitoyl lecithin (DPL) causes Respiratory Distress Syndrome. DPL is a

a)

Cerebroside

b)

Ganglioside

c)

Phospholipid

d)

Lipoprotein

29.

A 3-month-old child is being evaluated for vomiting and an episode of convulsions, Laboratory results show hyperammonemia and Orotic aciduria. Which of the following enzyme defects is likely to be there?

a)

Glutaminase

b)

Arginase

c)

Arginosuccinic acid synthase

d)

Ornithine transcarbamylase

30.

The synthesis of all of the following compounds except one is deficient in a patient suffering from Phenylketonuria

a)

Melanin

b)

Melatonin

c)

Catecholamines

d)

Thyroid hormone