Biology Part 2 Guess Long question 2018

• Explain osmoregulation in Plants.
• explain excretion in plants and animals
• explain dialysis.
• Explain urine formation,its concentration.
• Explain Secondary Growth.
• Explain Locomotion in animals and plants.
• Role of calcium in animals.
• Exoskeleton and skull explanation.
• Plant Hormones, pituitary gland, adrenal gland, ovary, Coordination and learning behavior in animals.
• Explain Food Chain, Food web and succession, and symbiosis.
• Explain Menstrual cycle.
• The reproductive system of male and female.
• Replication and translation.
• Michealson Still experiment
• Meristem, growth correlation
• Law of segregation and law of assortment
• Explain Cell cycle.
• Explain aging
• explain meiosis 1.
• explain prophase 1

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