SUBJECTIVE QUESTION Write note on origin of multicellularity? How was animal originated on land? Give general characteristics of phylum Porifera? Write note on body wall and skeleton of sponges? Write note on canal system in sponges? Discuss canal system in sponges. Write note Ascon
Write on cell cycle Give mechanism of control of cell cycle. Write not on mitosis. Describe different step of meiosis. Discuss spermatogenesis and oogenesis.
Describe the fluid mosaic model of cell membrane. Describe different movements across the cell membrane. Write note on ribosomes. Write note on endoplasmic reticulum. Describe structure and function of Golgi apparatus. Discuss structure and function of Lysosomes. Describe structure and functions of mitochondria. Write
Discuss different systems of classification. Describe artificial classification of Carolus Linnaeus. Describe classification system of .fussieu. Describe classification system of Bentham and Hooker. Discuss classification system of Wilhelm Eichler. Discuss classification system of Engler and Prantle. Give classification system of Bassey and Oswald Tippo.
What are elements? Give major and trace element. What is atom? Give its structure. Write note on isotopes. What are energy levels or shell? How many shells are present in the atoms? Give examples. Write note on hydrogen bonding. Write note on acid, base
What is plant taxonomy? On which factors dolt based? Give aims and objectives of plant taxonomy. Give importance of Plant systematic.