1. Which group of organisms is found at a lower level of evolution according to the modern
   evolution?
   A. Protists
   B. Fungi
   C. Animals
   D. Plants
   113. According to the theory of evolution proposed by Darwin, which one of the following is the
   most important driving force of evolution?
   A. Mutation B. Over reproduction
   C. Genetic recombination
   D. Natural selection
   114. Which of the following terms best describes the number of different species in the biosphere
   or in a particular area?
   A. Biodiversity
   diversity
   B. Genetic diversity
   C. Ecosystem diversity D. Species
   115. On which of the following points do Lamarck's and Darwin's theories of evolution agree?
   A. Evolution produces new species
   C. All living things tend to over reproduce
   B. Evolution occurs by natural selection
   D. New structures arise by use and dis-use
   116. One of the following sources of evidence provides a more direct support to the process
   Charles Darwin's theory of evolution?
   A. Physiology
   B. Anatomy
   C. Genetics D. Geographic distribution
   117. Which of the following concept is attributed to Charles Darwin?
   A. Use and disuse of organs is of great importance in evolution
   B. Every cell must come from a pre-existing
   would survive
   C. In the struggle for existence, the fittest
   D. The gametes would carry only one pair of contrasting character
   118. The machine used to clone DNA outside a cell is;
   A. X-ray machine
   B. PCR machine
   C. Golden gun
   D. Paper blot
   119. It is known that the total amount DNA in a cell contains 300 nucleotides and adenine
   contributes to 80 of these. How many nucleotides go to guanine?
   A. 35
   B. 70
   C. 80
   D. 140
   120. What is the number of different combinations of chromosomes in the pollen grains of the
   crocus which has a diploid number of six (2n = 6)?
   A. 8
   B. 6
   C.4
   121. Transcription is most similar to;
   A. Chemi-osmosis
   D. 16
   B. DNA replication
   C. Translation D. Facilitated diffusion