Bio 101 exam Study guides, Class notes & Summaries

Bio 101 Exam 1 Questions and Answers(SCORED A) Sweating has a cooling effect because of water's high __________. -ANSWER heat of vaporization (Water's high heat of vaporization results in evaporative cooling b/c when water evaporates, the surface of the water cools down) Because molecules of water are farther apart in ice than in liquid water, _____. -ANSWER ice floats on liquid water (B/c water molecules in ice are farther apart than in liquid water, ice is less dense and floats) W...

BIO 101 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS What makes the "head" of a phospholipid hydrophilic? A) The even distribution of electrons across the fatty acids makes the head polar. B) The uneven distribution of electrons across the fatty acids makes the head polar. C) The phosphate group carries a negative charge, making the head polar. D) The phosphate group carries a negative charge, making the head nonpolar - ANSWER C Which would most likely pass unaided through a pla...

Chapt 1 Bio 101 Exam 1 NVCC Questions and Answers Already Passed What is Life? the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death. Cell The basic unit of structure and function in living things Organism consist of one or more cells -every cell has outer membrane that separated from its surroundings atoms Building blocks of matter Molecule A group...

Bio 101 Exam 1 Review - Chapters 1-4

NVCC BIO 101 EXAM 2&3 CORRECTRY ANSWERED ANS PASSED What are fossils? - ANSWER remains of animals or plants once alive in sedimentary rock What part of the animal is usually left in a fossil? - ANSWER skeletons and bones What are the two things in which whole animals are found? - ANSWER amber and ice A scientist who digs up and studies fossils is called a- - ANSWER paleontologist No two people are genetically identical, except for identical twins, the main source of genetic vari...

BIO 101 Exam 1 Questions and Answers(SCODaniel Dennett states, "If I were to give a prize for the best idea any body ever had, I'd give it to Darwin for the idea of natural selection." What did Darwin's idea unite? - ANSWERUnites the world of purposeless, meaningless matter and motion and the world of meaning and purpose design What were the consequences of Darwin's ideas on British society? - ANSWERevolution was unorthodox against natural history in Great Britain, jeopardized the standi...

NVCC BIO 101 EXAM 2&3 CORRECTRY ANSWERED ANS PASSED What are fossils? - ANSWER remains of animals or plants once alive in sedimentary rock What part of the animal is usually left in a fossil? - ANSWER skeletons and bones What are the two things in which whole animals are found? - ANSWER amber and ice A scientist who digs up and studies fossils is called a- - ANSWER paleontologist No two people are genetically identical, except for identical twins, the main source of genetic vari...

Daniel Dennett states, "If I were to give a prize for the best idea any body ever had, I'd give it to Darwin for the idea of natural selection." What did Darwin's idea unite? - ANSWERUnites the world of purposeless, meaningless matter and motion and the world of meaning and purpose design What were the consequences of Darwin's ideas on British society? - ANSWERevolution was unorthodox against natural history in Great Britain, jeopardized the standing of science and of a stable society of...

Chapt 2 Bio 101 Exam 1 NVCC Questions and Answers

BIO 101 Exam Questions with All Correct Answers Rank these from smallest to largest A) grain of rice<HIV virus<E. coli bacteria< Human egg cell B) HIV virus < E. coli bacteria< Human egg cell grain of rice C) HIV virus < Human egg cell <E. coli bacteria< grain of rice D) E. coli bacteria <HIV virus, < Human egg cell< grain of rice - Answer-B Which is not a requirement for natural selection to occur? A) Random mating B) Competition for limited resou...