Explain the concept of herbicide resistance in plants using a suitable example.

Explain the concept of nutrient enhancement in plants using a suitable example.

Define the term transgenic animals. Discuss the creation of transgenic goats and chickens.

 List the applications of stem cells

Differentiate between embryonic and adult stem cells.

Define the term cloning. Explain hybridization of mammalian cells.

 What is cryopreservation? Discuss its importance in animal cell culture.

Discuss strategies for shelf-life extension.

Write a short note on Ti plasmid

 Define somaclonal and gametoclonal variations and differentiate between the two.

efine somaclonal and gametoclonal variations and differentiate between the two.

Explain the biochemical basis of callus formation and plantlet regeneration

 Describe different types of plant tissue cultures.

List the essential components of a plant tissue culture laboratory.

. Examine societal attitudes toward ageing, death and dying.
 

. Define the concept of successful ageing and discuss the factors that contribute to healthy ageing in later life.

Discuss the physical, psychological and social changes that individuals experience during adulthood.

 Explain the cognitive changes that take place during adolescence with reference to major theoretical perspectives.

. Discuss the biological processes underlying puberty, highlight the differences in growth patterns and sexual maturation between boys and girls, and explain how these physical changes influence adolescents' overall development and daily functioning.

 Describe the development of self-concept, peer relationships, moral understanding and emotional regulation, and examine how family environment, parenting practices, school experiences and socio-cultural factors contribute to children's social and emotional adjustment.