The color of Human skin is _____.

1. 1. Epistatic
   2. Pleiotropic
   3. Multifactorial
   4. Polygenic

Empty diatom cells are called _____.

1. 1. Valves
   2. Raphe
   3. Girdles
   4. Frustule

Competition between species will be greatest if they attempt to occupy the same_____.

1. 1. Community
   2. Ecosystem
   3. Niche
   4. Habitat

People living in high altitudes (like mountains) usually have a _____.

1. 1. smaller number of Red Blood Cells
   2. smaller number of White Blood Cells
   3. larger number of Red Blood Cells
   4. larger number of White Blood Cells

Theory of special creation was supported by _____.

1. 1. Lamarck
   2. Aristotle
   3. Linnaeus
   4. Mendel

The character which appears physically in an animal is _____.

1. 1. Phenotype
   2. Genotype
   3. Morphozygous
   4. Heterotype

In which of the following plants, the leaf is bilobed with midrib between them?

1. 1. Pitcher plant
   2. Saraccnia
   3. Dionaea
   4. None of these

An infectious disorder of respiratory system is _____.

1. 1. Asthma
   2. Cancer
   3. Emphysema
   4. Tuberculosis

Water potential of pure water is _____.

1. 1. negative
   2. zero
   3. one
   4. two

Cell wall is richly impregnated with silica in _____.

1. 1. Euglenophyta
   2. Baciliariophyta
   3. Rhodophyta
   4. Phaeophyta