MCQs Test For MCAT Students
For More MCAT & ECAT MCQS Knowledge
- 1.Cloning is a technology for achieving
- A.
Biology aims
- B.
Scientific aims
- C.
Integrated aims
- D.
Eugenic aims
- 2.Deductive reasoning is always from
- A.
Specific to general
- B.
Tentative to exact
- C.
General to specific
- D.
Qualitative to quantitative
- 3.The branch of Biology dealing with social behavior and communal life of human beings is
- A.
Human Biology
- B.
Social Biology
- C.
Micro Biology
- D.
Bio technology
- 4.The study of microorganisms is called
- A.
Parasitology
- B.
Microbiology
- C.
Social Biology
- D.
Molecular Biology
- 5.In integrated disease management involves
- A.
Combating of disease
- B.
Loss of microbes
- C.
Extinction of species
- D.
Division of zygote
- 6.Which one of the following is a correct sequence in biological methods
- A.
Observation-hypothesis-law-theory
- B.
Observation-hypothesis-deduction-testing of deduction
- C.
Hypothesis-observation-deduction-testing of deduction
- D.
Law-theory-observation-deduction
- 7.A structure within a cell that perform specific function is called
- A.
Molecule
- B.
Atom
- C.
Organelle
- D.
Element
- 8.All the living and non-living matter is formed of
- A.
Organic molecules and tissues
- B.
Atoms and sub-atomic particles
- C.
Cells and cell products
- D.
Organs and organelle
- 9.Which of the following is not related to cloning
- A.
Replacement of the nucleus of zygote, by another nucleus of same organism
- B.
Separation of cells of embryo to form more embroys
- C.
The individuals resulting have similar genetic make up
- D.
Removal of piece of DNA or gene from the cell, and incorporating other gene or piece of DNA in it place
- 10.AIDS is caused by
- A.
H-virus
- B.
TMV
- C.
HIV
- D.
D- virus
- 11.An ellipse slides between two lines at right angles to one another. The locus of its centre is
- A.
A parabola
- B.
An elipse
- C.
A circle
- D.
A hyperbola
- 12.Which of the following molecule have double covalent bond:
- A.
N2
- B.
O2
- C.
H2
- D.
Ch4
- 13.Computer chips are made of
- A.
Germanium
- B.
Aluminium
- C.
Silicon
- D.
Sodium
- 14.As compared to pure atomic orbitals the orbitals have:
- A.
High energy
- B.
Low energy
- C.
Same energy
- D.
Variable energy
- 15.A basic buffer solution can be prepared by mixing:
- A.
Strong acid and its salt with weak base
- B.
Weak base and its salt with strong acid
- C.
Strong base and its salt with weak acid
- D.
Weak acid and its salt with strong base
- 16.If nP2 = 30 , the value of n is
- A.
6
- B.
8
- C.
10
- D.
12
- 17.Heat of vaporization for liquids with strong dipole dipole forces will have:
- A.
Negligible values.
- B.
Reasonably high values.
- C.
Very high values.
- D.
Very low values.
- 18.Geometrical optics was introduced by
- A.
Newton
- B.
Plato
- C.
Plato
- D.
Maxwell
- 19.By using scientific notation 9000 can be written as
- A.
9 x 102
- B.
9 x 103
- C.
9 x 104
- D.
9 x 10-4
- 20.X-rays are attached towards:
- A.
Cathode
- B.
Any Electrode
- C.
Anode
- D.
None of electrode
- 21.In stoichiometric calculations
- A.
The reaction can be reversile
- B.
Side products can be formed
- C.
Law of conservation of mass may not be obeyed
- D.
Law of definite proportions is definitely obeyed
- 22.Calcium has isotopes
- A.
7
- B.
1
- C.
8
- D.
6
- 23.The mass of one mole of electrons is
- A.
1.008 mg
- B.
0.55 mg
- C.
0.184 mg
- D.
1.673 mg
- 24.The number of moles of CO2which contain 8.0 g of oxygen
- A.
0.25
- B.
0.50
- C.
1.0
- D.
1.50
- 25.The volume occupied by 1.4 g on N2at S.T.P is
- A.
2.24 dm3
- B.
22.4 dm3
- C.
112 cm3
- D.
1.12 dm3
Questions: 18 | Attempts: 1508 | Last updated: Dec 14, 2020
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Sample QuestionWhich one is the correct sentence?
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Sample QuestionOf which of the following characteristics does an endangered species have that makes it most vulnerable to extinction?
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