REASONING TYPE QUESTIONS
Unfertilized ovum generally fails to develop into adult organism.

VERY SHORT ANSWER TYPE QUESTIONS Name the parts of pistil which develop into fruit and seeds.

Name the process by which a tadpole develops into an adult frog.

REASONING TYPE QUESTIONS Middle piece is called power house of the sperm.

REASONING TYPE QUESTIONS Asexual reproduction does not produce the genetic variability.

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Why did evolution results in multicellurity?

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Name the cells which are large .

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. List any to primitive single cell organisms.

ANALOGY TYPE QUESTIONS : Note the relationship between the first two words and suggest a suitable word for fourth place : Sperm : Testis :: Ovum :.........