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Home » General Knowledge » General Science » Aptitude Test - 9
1.Ecology deals with
A. Birds
B. Cell formation
C. Relation between organisms and their environment
D. Birds
2.Meteorology is the science of
A. Weather
B. Meteors
C. Metals
D. Weather
3.Oncology is the study of
A. Birds
B. Cancer
C. Mammals
D. Birds
4.Entomology deals with
A. Plants
B. Animals
C. Insects
D. Plants
5.The science of heavenly bodies is called
A. Astrophysics
B. Astronomy
C. Astronauties
D. Astrophysics
6.A branch of biology dealing with structure and function of cells is called
A. Semiology
B. Orology
C. Cytology
D. Semiology
7.A biological study of external form and structure of living organisms and their parts is called
A. Nephrology
B. Morphology
C. Oncology
D. Nephrology
8.One square yard is equal to how many square metres
A. 0.836 sq.m
B. 0.912 sq.m
C. 0.812 sq.m
D. 0.836 sq.m
9.One mile is equal to how many kilometres
A. 1.725
B. 1.108
C. 1.609
D. 1.725
10.One metre is equal to how many yards
A. 1.094 y
B. 1.105 y
C. 1.012 y
D. 1.094 y
11.One kilometre is equal to how many metres
A. 900 m
B. 1000 m
C. 990 m
D. 900 m
12.One metre is equal to how many feet
A. 3.014 f
B. 3.314 f
C. 3.281 f
D. 3.014 f
13.One square kilometre is equal to how many square mile
A. 0.3899
B. 0.3126
C. 0.3861
D. 0.3899
14.One square metre is equal to how many square centimetres
A. 10000 sq cm
B. 1000 sq. cm
C. 100 sq cm
D. 10000 sq cm
15.One nautical mile is equal to how many kilometre
A. 1.614
B. 1.921
C. 1.853
D. 1.614
16.One pound is equal to how many kilogram
A. 0.482
B. 0.454
C. 0.445
D. 0.482
17.One ounce is equal to how many grams measurement
A. 28.65
B. 27.95
C. 28.35
D. 28.65
18.What is the fundamental unit of collagen?
A. Tropocollagen
B. Hydroxylysine
C. Hydroxyproline
D. Tropocollagen
19.Name the vitamins which cause scurvy?
A. Vitamin B
B. Vitamin B3
C. Vitamin C
D. Vitamin B
20.Name the protein which is responsible for extensibility and elasticity of connective tissues?
A. Actin
B. Collagen
C. Keratin
D. Actin
21.Which of these type of curve shows the oxygen binding capacity of hemoglobin?
A. Hyperbolic curve
B. Sigmoidal curve
C. Exponential curve
D. Hyperbolic curve
22.What is the function of myoglobin?
A. Oxygen storage
B. Oxygen carrier
C. Antioxidant
D. Oxygen storage
23.What is the name of protein which is found in nail, hair, and horns?
A. Myoglobin
B. Hemoglobin
C. Keratin
D. Myoglobin
24.In which iron(Fe) state myoglobin binds to the oxygen?
A. Fe2+
B. Fe3+
C. Fe
D. Fe2+
25.What is the shape of the oxygen dissociation curve of myoglobin?
A. Linear
B. Hyperbola
C. Sigmoid
D. Linear
26.Which of these are the possible cause of sickle cell anemia with respect to hemoglobin?
A. Defect in β-chain of hemoglobin
B. Defect in α-chain of hemoglobin
C. One copy of an abnormal β-globin gene
D. Defect in β-chain of hemoglobin
27.Protein folding is a process in which a polypeptide folds in to?
A. 3-D structure
B. 2-D structure
C. Linear form
D. 3-D structure
28.Which of them contains all the information required to fold the polypeptide chain in its 3-D structure?
A. DNA sequences
B. RNA
C. Histone protein
D. DNA sequences
29.Which sentence is INCORRECT regarding molten globule state of protein?
A. Hydrophobic interaction among non-polar residues
B. The collapsed state
C. It is less compact
D. Hydrophobic interaction among non-polar residues
30.Which of the following name is given to molecular chaperones?
A. Allosteric protein
B. Heat shock protein
C. Denaturation protein
D. Allosteric protein
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