ETEA MDCAT Past Paper 2019

1- The genome of influenza virus is made up of:

A. Single strand RNA
B. Double strand DNA
C. Single strand DNA
D. Double stranded RNA

Answer : A. Single strand RNA

2- Galantamine hydrobromide is a compound derived from?

A. Cannabis
B. Coca
C. English yew
D. Daffodil

Answer : D. Daffodil

3- Mark the correct match?

A. Haemophilia – Blood cancer
B. SA node – Pacemaker
C. ECG – Brain
D. Alpha cell – Insulin

Answer : B. SA node - Pacemaker

4- Cells which kills cells that display foreign motifs on their surface are:

A. Platelets
B. Cytotoxic T cells
C. Antigens
D. Red blood cell

Answer : B. Cytotoxic T cells

5- Chitin is a:

A. Lipoprotein
B. Polysaccharides
C. Glycoprotein
D. Phospholipids

Answer : B. Polysaccharides

6- Organization of photosynthetic pigment into clusters is:

A. Photosynthesis
B. Photosystem
C. Photosynthetic cluster arrangement
D. Calvin system

Answer : B. Photosystem

7- Amphibians are poikilotherms, therefore they use to hibernate in:

A. winter
B. summer
C. autumn
D. spring

Answer : A. winter

8- All of the following are macronutrient except:

A. Cu ions
B. Ca ions
C. Mg ions
D. K ions

Answer : A. Cu ions

9- Sadia wore her rain boots; ______ her feet stayed dry during the storm.

A. however
B. therefore
C. on the other hand
D. still

Answer : B. therefore

10- Anum asked me, "Did you see the drama on television last night?" [Choose the correct indirect speech]

A. Anum asked me whether I saw the drama on television the earlier night.
B. Anum asked me whether I had seen the drama on television the earlier night.
C. Anum asked me whether I had seen the drama on television the last night.
D. Anum asked me did I see the drama on television the last night.

Answer : B. Anum asked me whether I had seen the drama on television the earlier night.

11- A molecule which contains two ion pairs and two bond pairs of electron in valence shell of central atom, geometrical shape of molecules will be:

A. Tetrahedral
B. Trigonal pyramidal
C. Angular
D. Linear

Answer : C. Angular

12- Quantum number which describes the orientation of orbitals in three dimensional space is?

A. spin quantum number
B. azimuthal quantum number
C. magnetic quantum number
D. principal quantum number

Answer : C. magnetic quantum number

13- Which one of the following gas has the highest rate of diffusion at the same temperature and pressure?

A. HCl
B. CO₂
C. C₂H₂
D. C₂H₆

Answer : C. C₂H₂

14- At higher altitude, the boiling point of water is less than 100°C. This is because of:

A. higher atmospheric pressure
B. weak hydrogen bonding
C. no change in atmospheric pressure
D. Lower atmospheric pressure

Answer : D. Lower atmospheric pressure

15- Substance that has sharp melting point in the following is:

A. Gemstone
B. Coal tar
C. Glass
D. Diamond

Answer : A. Gemstone

16- Which of the following pairs is an example of completely immiscible liquids?

A. Alcohol and ether
B. Alcohol and water
C. Water and ether
D. Carbon disulphide and water

Answer : D. Carbon disulphide and water

17- Newton-second is the unit of:

A. Work
B. Angular momentum
C. Power
D. Linear momentum

Answer : D. Linear momentum

18- The dimension of electric dipole is:

A. M³L²T⁰A¹
B. M⁰L¹T¹A¹
C. M⁰L¹T¹A⁰
D. M²L¹T³A²

Answer : B. M⁰L¹T¹A¹

19- If the velocity of the body become half, then kinetic energy of the body becomes:

A. one fourth
B. double
C. four time
D. half

Answer : A. one fourth

20- The angular acceleration of second hand of watch is?

A. π rad/sec²
B. 2π rad/sec²
C. π/2 rad/sec²
D. none of the above

Answer : D. none of the above

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