General biology Study guides, Class notes & Summaries

BIOL 1232K GENERAL BIOLOGY II | BIOL 1232K Exam 2 - Questions and Answers

basic features of life - Answer-1. cells = simplest unit of life 2. living organisms maintain homeostasis 3. living organisms interact with their environment 4. living organisms use energy 5. living organisms grow and develop 6. genetic material provides a blueprint for reproduction 7. populations evolve from one generation to the next 8. all species (past and present) are related by an evolutionary history CHEEGER cell theory - Answer-states that 1) all organisms are composed of cells,...

Multicellular - Answer-If an organism consists of more than one cell it is said to be a(n) _____________ organism. 1. Homeostasis 2. Responsiveness 3. Organization - Answer-Which of the following are characteristics shared by ALL living organisms? Atom - Answer-Which of the following is the smallest unit of matter? Cell - Answer-Life is based on a(n) _______________, the structural and functional unit of all living organisms. Cells - Answer-A tissue consists of a group of similar _______...

GENERAL BIOLOGY TEST BANK BY BENATO A.DELA PENA, JUNIOR DANIEL E. GRACILLA, AND CHRISTIAN R. PANGILINA.ALL CHAPTERS INCLUDED,LATEST UPDATE 2023/2024 WITH ANSWER KEY.GRADED A+

BIO 111 General Biology Chapter 6 (Mastering Biology)...

Mark Scheme (Results) Summer 2023 Pearson Edexcel GCE In Biology (9BIO) Paper 3: General and Practical Principles in Biology Edexcel and BTEC Qualifications Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We provide a wide range of qualifications including academic, vocational, occupational and specific programmes for employers. For further information visit our qualifications websites at or . Alternatively, you can get in touch with us using ...

What are atoms and elements? - ANSWER a bit of matter that cannot be subdivided any further without losing its essential properties. What are elements? - ANSWER a substance that cannot be broken down chemically into any other substances. Whatever the element, if you keep cutting it into ever smaller pieces, each of the pieces behaves exactly the same as any other piece. What is the difference between atoms and elements? - ANSWER an element will stay an element until the tiny pieces can no ...

protonema (protonemata) - ANSWER a mass of green, branched, one-cell-thick filaments produced by germinating moss spores protonephridium (protonephridia) - ANSWER an excretory system, such as the flame bulb system of flatworms, consisting of a network of tubules lacking internal openings proton-motive force - ANSWER the potential energy stored in the form of a proton electrochemical gradient, generated by the pumping of hydrogen ions (H+) across a biological membrane during chemiosmosis

Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3: General and Practical Principles in Biology. A description including four of the following • {sodium / Na} channels open (1) • sodium ions flow into {axon / cell / neurone} (1) • this causes depolarisation (1) • {sodium / Na} channels close at {0.8ms / 30mV} (1) • {potassium / K} channels open at {0.8ms / 30mV} (1) (4) Question Number Answer Additional Guidance Mark 1(b) An answer that includes the followin...

Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3 | General and Practical Principles in Biology. A description that includes four of the following: • obtain DNA (from the two types of plants) (1) • use of {restriction enzymes / endonuclease} to cut DNA into fragments (1) • {DNA / fragments} (loaded) on (agarose) gel with {current passed through / voltage or potential difference applied} (1) • fragments (of DNA) are separated (1) • {same / similar} (banding)...