MCQ Bank
________________ (1823-1913) was the Co-discoverer of theory of natural selection
- A) William Smith
- B) Lamarck
- C) Weismann
- D) Alfred Russel Wallace
Who insisted that evolutionary modification had to be adaptive for the organism?
- A) Lamarck
- B) Weizmann
- C) Alfred Wallace
- D) William Smith
It occurs when number of individuals in a population is drastically reduced due to disasters.
- A) Competition
- B) Founder Effect
- C) Variation
- D) Bottleneck effect
Variation has ____________basis.
- A) Genetic
- B) behavioral
- C) Environmental
- D) Both genetic and environmental
Bacteria are used to remove organic matter dissolved in water (ODW) in the _________process of conventional sewage treatment.
- A) None of these
- B) Secondary
- C) Primary
- D) Advanced
Lagoons are also called ___________.
- A) Septic tanks
- B) Trickling filters
- C) Stabilization ponds
- D) none of these
Gregor Mendel proposed the laws of genetics in______.
- A) 1885
- B) 1865
- C) 1875
- D) 1855
Petroleum and petroleum products are the example of___________.
- A) Non-persistent Pollutants
- B) None of the above
- C) both of the above
- D) Persistent water Pollutants
According to _____________concept “fossils resemble but are not exactly the same as modern species”.
- A) Theory of inheritance of acquired characteristics
- B) Theory of natural selection
- C) Theory of uniformitarianism
- D) Cell theory
__________was Father of geology and stratigraphy
- A) William Smith
- B) None of these
- C) James Hutton
- D) Nicolas Steno
Coagulation-sedimentation with alum is the method of_______ treatment.
- A) None of these
- B) Secondary
- C) Primary
- D) Advanced
The largest national park of Pakistan is
- A) Hingol national park
- B) Chitral national park
- C) None of these
- D) Kirthar national park
analogous structures are the product of ______________.
- A) Parallel evolution
- B) Divergent evolution
- C) None of these
- D) Convergent evolution
________ Water is difficult to treat and recycle.
- A) Rain water
- B) Black water
- C) Stream water
- D) Grey water
Genetic code of____ is universal.
- A) tRNA
- B) rRNA
- C) DNA
- D) mRNA
Who proposed the law of use and disuse?
- A) Weismann
- B) Darwin
- C) William Smith
- D) Lamarck
Who proposed the theory of “inheritance of acquired characteristics or soft inheritance?
- A) Weismann
- B) Lamarck
- C) William Smith
- D) Darwin
Chlorination of effluent is the example of ___________process of conventional sewage treatment.
- A) Primary
- B) Advanced
- C) Secondary
- D) None of these
Evidences of evolution are based upon following EXCEPT________.
- A) Pleantology
- B) Immunology
- C) Biogeography
- D) Comparative anatomy
Blind cave fish has ______ eye.
- A) One
- B) Two
- C) Compound
- D) No