BIOL 101

BIOL 101 PHOTOSYNTHESIS LAB QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! autotroph An organism capable of producing complex organic compounds from simple inorganic molecules through the process of photosynthesis (using light energy) or through chemosynthesis (using chemical energy). producer Another name for an autotroph. photoautotroph An organism that harnesses light energy to drive the synthesis of organic compounds from carbon dioxide. heterotroph An organism tha...

BIOL 101 CHROMOSOMES QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! how are chromosomes studied karyotyping examination of metaphase chromosomes karyotyping what is done for karyotyping preparation? stopping the cycle how is the cycle stopped in preparation for karyotyping cultured cells are arrested at metaphase by added colchicine Why are cells arrested in metaphse this is when cells are most condensed and easiest to identify arrested cells are broken open, metaph...

BIOL 101 DNA QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! The structure of DNA has been described as a twisted ladder. The rungs of this ladder consist of Pairs of bases The two scientists who came up with the structure of DNA were Watson and Crick DNA polymerase is responsible for constructing a new strand during DNA replication A mutation in which of the following can be passed on to offspring a germ cell In DNA replication, which statement about the 2 resulting D...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Define Biotechnology the manipulation of organisms or their genetic components to make useful products What is the most common genetically modified trait found in Canadian crops? Herbicide resistance Define Genetic Engineering The direct manipulation of genes for practical purposes. Manipulation of genes usually require Cloning. Define Cloning refers to any procedure that recreates a genetic replica of a cell o...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Define Biotechnology the manipulation of organisms or their genetic components to make useful products What is the most common genetically modified trait found in Canadian crops? Herbicide resistance Define Genetic Engineering The direct manipulation of genes for practical purposes. Manipulation of genes usually require Cloning. Define Cloning refers to any procedure that recreates a genetic replica of a cell o...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Mitosis is a cellular process that produces A. Two genetically identical daughter cells B. Four genetically identical daughter cells C. Two similar, but not genetically identical daughter cells D. Four similar, but not genetically identical daughter cells A. Two genetically identical daughter cells How many chromosomes do human somatic (body) cells have? A. 23 B. 45 C. 46 (23 pairs) D. 47 C. 46 (23 pairs) W...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Properties of life - order - response to the environment - reproduction - growth and development - energy processing - evolutionary adaptation - regulation Hydrophilic Water-loving, soluble in water 6 important chemical groups 1. Hydroxyl 2. Carbonyl 3. Carboxyl 4. Amino 5. Phosphate 6. Methyl Polymers Chains made of smaller molecules Monomers The budding blocks of polymers Monosaccharides Simple ...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Relationship of structure and function of macromolecules Structure determines function (ex. lysosyme - bacteria fit precisely into cleft) ionic bond attraction between opposite electrical charges at specific sites --weak interaction --non directional hydrogen bond bond formed when two chemical groups share a hydrogen --O is more electronegative than H, pulls more strongly on electrons, giving O a partial negat...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! Biologists categorize all living things based on related characteristics into large groups, called: Kingdoms. Living things can be distinguished from non living things because they have Cellular organization. Living things are organized. Choose the answer that illustrates this organization and that is arranged from smallest to largest. Atoms, Molecules, Macromolecules, Organelles, Cells, Tissues, Organs, Organ Syste...

BIOL 101 QUESTIONS AND ANSWERS EXAM LATEST UPDATE.Buy Quality Materials! All living things require and outside source of materials and energy; the sum total of all chemical reactions that occur within a cell to provide these materials and energy is called __________. metabolism However, for these processes to continue, living things must maintain ___________ or a constant internal environment. homeostasis This includes maintaining a stable __________, moisture, level, and acidity. temper...