Biology 101 final Study guides, Class notes & Summaries

Biology 101 Final Exam Review 100% Verified A+ Sperm cells and egg cells are examples of ? A. Body cells B. Meiosis C. Gametes D. DNA - ANS-C. Gametes Each GAMETE contains ? many chromosomes as a body cell. A. twice as many B. half as many C. the same amount D. 1/3 as many - ANS-B. half as many Which of the following distinguishes Prophase I of meiosis from Prophase of mitosis? A. crossing over B. chromatids become visible C. spindle forms D. nuclear membrane breaks do...

Biology 101 final Exam Questions With 100% Correct Answers Neutron - answerA particle with no charge (neither positive nor negative) that is present in the nucleus is called Neutron Proton - answera subatomic particle that has a positive charge and that is found in the nucleus of an atom Electron - answeran elementary particle with negative charge, negatively charged particle; located outside the atomic nucleus Mass number - answerthe total number of protons and neutrons in the nucleus o...

What is the lowest level of biological organization that can perform all the activites required for life? Cell- For example, a skin cell Why is it important that an experiment include a control group? To cancel the effects of unwanted variables, in order to assure that a particular result is due to the variable being tested or to some other factor. In experemintal prodcedures, repetition of the procedures__________. is necessary before assuming that a given set of results is correct A hypothe...

Biology 101 final Exam Questions With 100% Correct Answers Neutron - answerA particle with no charge (neither positive nor negative) that is present in the nucleus is called Neutron Proton - answera subatomic particle that has a positive charge and that is found in the nucleus of an atom Electron - answeran elementary particle with negative charge, negatively charged particle; located outside the atomic nucleus Mass number - answerthe total number of protons and neutrons in the nucleus o...

Biology 101 Final Exam With 100% Correct Answers 2023

Chemical Composition of the Cells: Atoms - Answer-Each atom has a positively charged nucleus which is surrounded by a cloud of negatively charged electrons. The nucleus consists of protons (+) and neutrons (-). The number of protons in the nucleus gives the atomic number. Chemical Composition of the Cells - Answer--Ionic bonds form by the loss and gain of electrons -Covalent bonds form by the sharing of electrons -A cell is formed from carbon compounds Chemical Composition of the Cell...

Biology 101 final Exam Questions With 100% Correct Answers Neutron - answerA particle with no charge (neither positive nor negative) that is present in the nucleus is called Neutron Proton - answera subatomic particle that has a positive charge and that is found in the nucleus of an atom Electron - answeran elementary particle with negative charge, negatively charged particle; located outside the atomic nucleus Mass number - answerthe total number of protons and neutrons in the nucleus o...

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Biology 101 final exam/161 Questions and Answers