1)Explain the principle of phase contrast microscopy.
2)What is resolving power?
3)Explain kappa particles of Paramecium
4)Mention any six differences between Anopheles and culex mosquitoes.
5)Explain cell Theory.
6)Write a note on active transport
7)Give the chemical comport ion of ribosome.
8)Explain nuclear pore complex.
9)What is the significance of mitosis?
10)Explain mitotic blockage.
11)What are the functions of peroxisomes?
12)What are dermatomes?
II. Answer any seven of the following: 5x7=35
1)Explain reproduction in macrospore and add a note on its genetic applications.
2)Explain the role of chloroplasts in photosynthesis.
3)Explain the role of mitochondria in cellular respiration.
4)Give an account of cytoskeleton /cell cycle.
5)Explain reproduction in Arabidopsis and add a note on its significance.
6)Explain the structure and functions of endoplasmic reticulum.
7)Explain synaptonemal complex.
8)What is apoptosis? Explain.
9)Explain prophase-I of meiosis
10)What is cytokines? Explain