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

Lagoons (Stabilization Ponds) are _______feet deep.

• A) 3-10'
• B) 13-15'
• C) 3-5'
• D) 3-15'

____ to_____ of global fresh water use in agriculture.

• A) 39% - 90%
• B) 79% - 90%
• C) 49%- 99%
• D) 69% - 90%

Existence of shared ancestry between a pair of structures, or genes, in different taxa occur in_____.

• A) None of these
• B) Parallel evolution
• C) Convergent evolution
• D) Divergent evolution

Weismann made the important distinction between _____cells and _____ cells.

• A) unicellular, multicellular
• B) Eukaryotic, prokaryotic
• C) Germ, somatic
• D) amoeboid, non amoeboid

Disjunct Distribution occur due to following barriers EXCEPT

• A) Chemical
• B) Biological
• C) Climatic
• D) Physical

____________is loss of feature due to loss of its value in changed environment.

• A) Analogy
• B) None of these
• C) Homology
• D) Vestigiality

_______is an early freshwater reptile, found as fossils from the Early Permian Period.

• A) Lystrosaurus
• B) Cynognathus
• C) Glossopteris
• D) Mesosaurus

The damage caused by degradable pollutants is __________.

• A) Permanent
• B) Reversible
• C) Irreversible
• D) Very slight