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1. Describe the properties of water that make if invaluable to life as we know it.
2. Explain why the versatility of carbon is essential to life.
3. Describe the structure and biological function of carbohydrates, lipids, proteins, and nucleic acids; give examples of each.
4. Describe the four different types of protein configurations and give examples of each.
5. Explain what the Miller-Urey experiments contributed to modern theories of the origin of life.
6. List the three different energy sources that could have powered the creation of organic molecules early in Earth's history.
7. Define primary and secondary heterotrophs and autotrophs.
8. Distinguish between prokaryotes and eukaryotes.
9. Describe the Margulis proposal of the origin of eukaryotes from prokaryotes.
10. Explain the endosymbiotic theory
Explain the Composition of Bile Bile is a complex fluid. It is yellowish green in colour and bitter in taste. It consists of: Water Mineral salts (chloride, potassium
Define the Peripheral Nervous System The peripheral nervous system or PNS, is a part of the nervous system and consists of the nerves and neurons that reside or extend outside
mode of feeding f a lion
Haloenzyme :- A whole enzyme, as a complete and functional molecule. Generally, a holoenzyme consists of a polypeptide portion (an apoenzyrne) and at least one cofactor or
Water pressure changes with depth Use the funnel and manometer which you made in the last experiment. Fill a tall glass jar or pail with water. Calculate the pressure just belo
Explain Cyanosis - histotoxic hypoxia Cyanosis is a physical sign for causing bluish discoloration of the skin & mucous membranes. Cyanosis is caused by a lack of oxygen in the
A solid compound whose internal structural pattern is expressed as plane faces that can be seen with the unaided eye is generally called as a: Crystal
First Aid Procedures : Your Counsellor will explain the first aid procedures through a demonstration session. Carefully observe ali the steps. Try to relate the contents of the f
Explain the Igneous rocks form? Igneous rocks form from the crystallization of magma. There are two main kinds of igneous rocks: intrusive and extrusive Molten rock within t
Objectives After completing this exercise you will be able to: 1. Sterilize and dispose off microbial cultures, 2. Dispose off the carcass of laboratory animals and the e
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