Join Us ::

Menu Home Classes GK Engineering Past Papers Current Affairs Technical GAT Subject Programming Medical Papers

Medical Papers :: All Aptitude Test ::

Home » Medical Papers » Aptitude Test - 38
Hassan
1.The inhibitors that bind tightly and permanently to enzymes and destroy their globular structure and catalytic activity are
A. Reversible inhibitors
B. Irreversible inhibitors
C. Competitive inhibitors
D. Reversible inhibitors
2. There are four gases H2, He, N2 and CO2 at 0 °C. Which gas shows greater non-ideal behavior?
A. He
B. CO2
C. H2
D. He
3. Correct order of energy in the given subshells is:
A. 5s > 3d > 3p > 4s
B. 5s > 3d > 4s > 3p
C. 3p > 3d > 5s > 4s
D. 5s > 3d > 3p > 4s
4.Enzyme succinate dehydrogenase converts succinate into
A. Malate
B. Malonic acid
C. Citrate
D. Malate
5.Number of electrons in the outermost shell of chloride ion (Cl―) is:
A. 17
B. 3
C. 1
D. 17
6.If the detachable co-factor is an inorganic ion then it is designated as
A. Coenzyme
B. Prosthetic group
C. Holoenzyme
D. Coenzyme
7.According to valence shell electron pair repulsion theory, the repulsive forces between the electron pair of central atom of molecule are in the order:
A. Lone Pair - Lone-Pair > Lone Pair - Bond Pair > Bond Pair - Bond Pair
B. Lone Pair - Bond Pair > Lone Pair - Lone Pair > Bond Pair - Bond Pair
C. Bond Pair - Bond Pair > Lone Pair - Lone Pair > Lone Pair - Bond Pair
D. Lone Pair - Lone-Pair > Lone Pair - Bond Pair > Bond Pair - Bond Pair
8.In HIV viruses, reverse transcriptase converts single-stranded RNA into double stranded viral DNA. This process is called
A. Translation
B. Duplication
C. Replication
D. Translation
9.Mesosomes are infoldings of the cell membrane and are involved in
A. DNA replication
B. RNA synthesis
C. Protein synthesis
D. DNA replication
10. In crystal lattice of ice, each O-atom of water molecule is attached to:
A. Four H-atoms
B. Three H-atoms
C. One H-atom
D. Four H-atoms
11.Most widespread problem of the antibiotics misuse is the
A. Rapid cure
B. Increased resistance in pathogen
C. Disturbance of metabolism
D. Rapid cure
12.Which of the following component is found in the cell wall of fungi?
A. Cellulose
B. Chitin
C. Proteins
D. Cellulose
13.Heat of formation (∆Hf°) for CO2 is:
A. -394 kJ/mole
B. ) +394 kJ/mole
C. -294 kJ/mole
D. -394 kJ/mole
14.The male reproductive parts of the flower are called
A. Gynoecium
B. Calyx
C. Androecium
D. Gynoecium
15.Fasciola is the name given to
A. Tapeworm
B. Planaria
C. Liver fluke
D. Tapeworm
16.Reactants have high energy than products in:
A. Exothermic reactions
B. Endothermic reactions
C. Photochemical reactions
D. Exothermic reactions
17.Ascaris is
A. Diploblastic
B. Triploblastic
C. Haploid
D. Diploblastic
18.If 18.0 g of glucose is dissolved in 1 kg of water, boiling point of this solution should be:
A. 100.52 °C
B. 100.00 °C
C. 100.052 °C
D. 100.52 °C
19.During development, in an animal, mesoderm layer gives rise to
A. Nervous System
B. Alimentary canal lining
C. Muscular and skeletal system
D. Nervous System
20.Polymorphism is characteristic feature of
A. Porifera
B. Cnidaria
C. Annelida
D. Porifera
21.The muscles of the stomach walls thoroughly mix up the food with gastric juices and the resulting semi-solid / semi-liquid material is called
A. Bolus
B. Bolus or chime
C. Mucus
D. Bolus
22.Trypsinogen is converted into trypsin by the activity of
A. Goblet cells
B. Absorptive cells
C. Enterokinase
D. Goblet cells
23.Molal freezing point constant of water is:
A. 1.86
B. 2.86
C. 11.86
D. 1.86
24.In large intestines, vitamin K is formed by the activity of
A. Symbiotic bacteria
B. Obligate parasite
C. Parasitic bacteria
D. Symbiotic bacteria
25.Goblet cells secrete
A. HCl
B. Mucus
C. Enzymes
D. HCl
26.The chemical substance, when dissolved in water, gives “H+” is called:
A. Acid
B. Base
C. Amphoteric
D. Acid
27.Mature mammalian red blood cells do not have
A. Nucleus
B. Red color
C. Fluids
D. Nucleus
28.In a normal person plasma constitutes about ___________ by volume of blood
A. 50%
B. 60%
C. 45%
D. 50%
29.The 'pH' of our blood is:
A. 6.7 – 8
B. 7.9
C. 7.5
D. 6.7 – 8
30.Which vein has oxygenated blood?
A. Renal vein
B. Subclavian vein
C. Pulmonary vein
D. Renal vein
Related Subjects

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers    
Our Team | Career | Contact | JoinUs | Privacy Policy | DMC

© 2020-2024 by Pak-MCQs.net All Rights Reserved.

Email: [email protected]