1.Is a branch of chemistry that studies the properties, reactions and composition of the
element carbon.
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Biochemistry
Organic chemistry
Inorganic chemistry
Physical chemistry
2. It plays an important role in the functions of the cell in organism.
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Biochemistry
Organic chemistry
Inorganic chemistry
Physical chemistry
3. It tells the differentiating structural feature in an organic compounds.
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chemical bond
covalent bond
functional group
ionic bond
Correct answer
functional group
4. It resulted from the attraction of the nuclei of an electron.
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ionic bond
covalent bont
functional group
chemical bond
Correct answer
chemical bond
5. A type of bond that form molecules by sharing electrons.
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ionic bond
covalent bond
functional group
chemical bond
6. It is the ability of an atom to attract electrons.
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electronegativity
covalent bond
ionic bond
atomic size
7. A type of covalent bond where there is equal sharing of electrons between atoms.
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polar covalent bond
non polar covalent bond
ionic bond
covalent bond
8. Polar molecules are also known as
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Van der waals
symmetrical
asymmetrical
dipole
9. Is a weak attractive forces of attraction between non polar molecules
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Hydrogen bonding
Covalent bond
Van der Waals
ionic bond
10. A bond that occurs between H of one molecule and N, O and F of another
molecule.
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Hydrogen bonding
Covalent bond
Van der Waals
ionic bond
11. Organic solute will dissolve in the following solvents except:
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Carbon tetrachloride
Benzene
Sodium chloride
Hexane
12. It is form when there is sharing of one pair of electrons.
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single bond
double bond
triple bond
covalent bond
13. It is form when carbon atoms shared 3 electron pairs.
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single bond
double bond
triple bond
covalent bond
14.A type of organic compounds where carbon atoms are bonded by a single bond.
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single bond
double bonde
saturated compounds
unsaturated compounds
15. The general formula for alkane is
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CnH2n+2
CnH2n
CnH2n-2
CnHn+2
16. The formula CH is the ___________ of C6H6
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Molecular formula
Structural formula
Empirical formula
condensed formula
Correct answer
Empirical formula
17. Hydrocarbons can be classified into 2, aromatic hydrocarbon and __________
hydrocarbon.
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Aliphatic
Molecular
Structural
acyclic
18. These are HC that contains carbon and hydrogen that are single bonded with each
other.
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Alkene
Alkyne
Alkane
Saturated
19. The functional group of carboxylic acid is
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-OH
CHO
-COH
-COOH
20. The basic unit of life is called_____
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Water
air
cell
shelter
21. Bacteria is classified as
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Multicellular
unicellular
virus
fungi
22. Cell was discovered by Robert Hooke in
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1865
1665
1765
1565
23. Cell theory was developed byMatthias Jakob Schleiden and Theodor Schwann in
the year
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1839
1639
1539
1739
24. Cell has two types: eukaryotic and ______
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muticellular
unicellular
bacteria
prokaryotic
25. It is a cell component where new materials are synthesise, recycle old materials,
transport molecules and anything that is essential for the survival of the cell.
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well wall
cell membrane
organelles
cytoplasm
26.All organisms are composed of one or two cells is one of the theory of cell
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True
False
Correct answer
False
27. Cell wall can only be found in animal cell.
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True
False
28. An organelle where proteins are made is found in the Ribosome.
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True
False
29. Lysosomes are vesicles that have digestive enzyme inside them.
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True
False
30. Mitochondria aids in the movement of genetic material and product
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True
False
31.The functional group of alkyne is -C=C0/1
True
False
Correct answer
True
32.CH3CH2CH2CH2OH is an example of carboxylic acid
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True
False
33.CH3CH2CH2CH2NH2 is an example of amines.
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True
False
34.CH3CH2CH2CH2CHO is an ketone
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True
False
35.CH3CH2-O-CH2CH2CH3 is an ester
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True
False
Correct answer
True
36. A organelle that generate ATP
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36
Correct answers
Mitochondria
mitochondria
37. A membrane free-organelle that makes ribosomes
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Nucleolus
38. A cell organelle that processes, sorts and delivers protein to the different parts of
the cell.
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Golgi Apparatus
39. Organelle that is found only in plant cell where photosynthesis takes place.
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Chloroplast
40.It plays an important roles in the absorption, transport and secretion of substances
in plants.
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Cell wall
41. It stores the genetic information.
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Nucleus
42. Produce proteins for export out of the cell.
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Rough Endoplasmic Reticulum
Correct answers
Rough endoplasmic reticulum
Rough ER
rough endoplasmic reticulum
rough ER
43. Are little grains that floats inside the cell.
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Ribosomes
44. Give the general formula of aldehyde
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R1-COH
Correct answers
RCHO
R-CHO
45. A watery medium in which everything floats
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Cytoplasm