BIO 101 Study guides, Class notes & Summaries

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

Nova BIO 101 Chap 1 Questions and Answers 100% Pass Organism -Correct Answers️️ -an single living thing atoms -Correct Answers️️ -Smallest chemical unit of a pure substance composed of protons neutrons and electrons. molecules -Correct Answers️️ -two or more atoms held together by chemical bonds organelles -Correct Answers️️ -Membrane bound structures with a specific function. cells -Correct Answers️️ -smallest unit of life that can function independently. The fundamen...

Bio 101 Test Questions with Complete Solutions Central Dogma of Biology - Answer-DNA-transcription-RNA-translation-protein transcription - Answer-the process of copying out the DNA sequence of a gene in the similar alphabet of RNA. Steps of Transcription (mRNA synthesis) - Answer-1. Initiation 2. Elongation 3. Termination In depth explanation of translation - Answer-Initiation of Translation Protein synthesis begins with the formation of an initiation complex. In E. coli, this compl...

Bio 101 Test Questions and Correct Answers Define genetics - Answer-Is the science that deals with Heredity, or natural Inheritance. Who is the father of genetics? - Answer-Gregor Mendel was considered as the father of genetics because he was the first one to understand how DNA worked. Know the importance of the science of genetics. - Answer--helps us to understand how and why offsprings have a combination of their parents' traits. - It has improved food production - It has potential...

Bio 101 Test Questions and Answers All Correct Biology - Answer-the scientific study of life Organism - Answer-Each living individual Cells - Answer-The basic unit of life Unicelluelar - Answer-Simple single-celled organisms Multicellular - Answer-More complex organisms DNA - Answer-Molecule that carries genetic information Cell uses ?( dna) - Answer-DNA to produce proteins, which carry out the work that cells do Characteristics of life - Answer-organization, energy, inte...

Bio 101 Study Questions and Correct Answers The addition of new bases to a growing DNA strand is performed by - Answer- polymerase DNA is single stranded - Answer-False The enzyme adds of new bases to a growing DNA strand - Answer-polymerase If a species of gopher has 21% THYMINE bases found in its DNA, what percent of its bases will be GUANINE? - Answer-58% Adenine is a - Answer-nitrogenous base Deoxyribose is a - Answer-pentose sugar For the DNA sequence of the 5'-3' stran...

Bio 101 Practice Test Questions and Answers asexual reproduction - Answer-the creation of genetically identical offspring by a single parent, without the participation of sperm and egg. sexual reproduction - Answer-the creation of genetically unique offspring by the fusion of two haploid sex cells (gametes), forming a diploid cell. what functions does cellular reproduction play in your body - Answer-cellular reproduction, cell division, continues to function in renewal and repair, replaci...

Bio 101 Practice Exam Questions and Answers All Correct The smallest unit of biological structure that meets the functional requirements of "living" is the . - Answer-cell A scientist observes that when she opens the back door of her house to let her cat out, the songs of a certain species of bird abruptly change. She wants to follow up on her observations with an informal experiment. Which of the following is the best hypothesis for explaining the birds' song changes? - Answer-The bir...

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 resource...

Bio 101 Exam Questions and Answers All Correct 1. Which organ system is physiologically most similar to the nervous system? A) integumentary system B) muscular system C) reproductive system D) endocrine system - Answer-D: endocrine system 2. What is the name of the structure labeled A? - Answer-A: dendites 3. What is the name of the structure labeled B? A) axon B) dendrites C) cell body D) myelin sheath - Answer-A: axon 4. Which structure increases the speed of impulse transmissi...