Define the terms biology, metabolism and growth.
[3 marks]Explain various theories for origin of life.
[4 marks]Explain different parts of flower with a neat diagram.
[7 marks]Explain modern views of Darwinism.
[3 marks]What is metabolism? Explain in brief.
[4 marks]Explain epithelial tissue in detail.
[7 marks]Explain complex tissues of plants.
What is cymose and racemose type of infloroscence?
[3 marks]What is function of root in plants? Explain its types.
[4 marks]Write a short note on monocot seed.
[7 marks]What is node and internode in plants?
[3 marks]What is meristematic tissue?
[4 marks]Write a short note on dicot seed.
[7 marks]What are adhesion junction and tight junction?
[3 marks]What is transpiration? What are the factors affecting transpiration in plants?
[4 marks]Explain Dicot stem with neat diagram.
[7 marks]What is role of nitrogen and phosphorus in plant growth?
[3 marks]Explain neural tissue in brief.
[4 marks]Draw and explain nitrogen cycle.
[7 marks]How does exchange of gases occur on surface of lungs?
[3 marks]Explain role of adrenal gland in human body.
[4 marks]Draw neat diagram of human heart.
[7 marks]Compare light and dark reaction in plants.
[3 marks]Draw neat diagram of neuron.
[4 marks]Explain role of pancrease as gland as well as accessory organ in digestive process in humans.
[7 marks]