10th Samacheerkalvi Science Online Exam: 1. HEREDITY AND EVOLUTION

10th samacheerkalvi science online exam: 1. HEREDITY AND EVOLUTION

1. Mendel observed 7 pairs of contrasting characters in Pisum sativum. One of the following is not a part of that. Find out.
   Tall and dwarf
   Yellow and green seed colour
   Smooth and rough stem
   Terminal and axial Flower
   
2. Primitive man evolved in
   America
   Africa
   Australia
   India
   
3. Which of the following is inheritable
   an altered gene in sperm
   an altered gene in testes
   an altered gene in zygot
   an altered gene in udder cell
   
4. Theory of natural selection was proposed by
   Hugo de Vries
   Charles Darwin
   Gregor Johann Mendel
   Jean Baptise Lamarck
   
5. Somatic gene therapy
   affects body cell
   affects progeny
   affects egg
   affects sperm
   

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