Biol180 Study guides, Class notes & Summaries

Quiz Submissions - Quiz 3 Attempt 1 Written: Dec 27, 2020 8:45 PM - Dec 27, 2020 9:24 PM Submission View Your quiz has been submitted successfully. Question 1 In an electron microscope, what type of cells are used? Question options: live and fresh cells live, processed cells dead, but fresh cells dead, processed cells Hide Feedback Great job. Question 2 If a solution outside of a cell has a lower concentration of solutes inside of a cell, it is referred to as wha...

Quiz Submissions - Quiz 5 Submission View Your quiz has been submitted successfully. Question 1 What is a DNA mutation? Question options: a change to the RNA sequence of an individual a method to keep all individuals of a species the same a permanent change in the DNA sequence a mistake in the DNA sequence that can be fixed Hide Feedback Great job. Question 2 What direction do the two strands of DNA run? Question options: anti-parallel perpendicular trans...

BIOL 180 Quiz 6-with 100% verified solutions-2023-2024

BIOL 180 Quiz 6-100% Top scores-2023-2024

BIOL180 Quiz 3 Part 1 of 6 - Chapter 3 24.0 Points Question 1 of 33 3.0 Points Which is a series of interconnected membranous tubules that collectively modify proteins and synthesize lipids?  A. lysosome  B. Golgi apparatus  C. endoplasmic reticulum  D. vacuole  E. nucleus Feedback: Great job. Question 2 of 33 3.0 Points What comprises the contents of a cell between the plasma membrane and the nuclear envelope

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Quiz 8 Part 1 of 5 - Chapter 20 30.0 Points Question 1 of 33 3.0 Points Because the desert has extreme temperatures and a shortage of water, what type of net primary productivity does it have?  A. low  B. medium  C. high  D. productive Feedback:Great job. Question 2 of 33 3.0 Points Temperature and precipitation are examples of what in an environment? A. essential factor  B. abiotic factor  C. living factor  D. biotic factor Feedback:Great job. Q...

Quiz 2 Part 1 of 5 - Chapter 2 42.0 Points Question 1 of 33 3.0 Points What is the capacity of a substance to withstand rupture when placed under tension or stress?  A. covalent bond  B. cohesion  C. solvent  D. adhesion  E. surfact tension Feedback:Great job. Question 2 of 33 3.0 Points Which particles reside in the nucleus of an atom? A. proton and neutron  B. neutron and electron  C. electron, proton and neutron  D. electron and proton Feed...

BIOL 180 Quiz 5 Questions with Answers Latest Update Graded A+ - American Public University. Part 1 of 5 - Chapter 9 39.0 Points Question 1 of 33 3.0 Points Which two parts of the nucleotide covalently bond to each other to form the backbone of DNA?  A. phosphate and oxygen  B. phosphate and nitrogen  C. sugar and phosphate  D. sugar and nitrogen Feedback: Great job. Question 2 of 33 3.0 Points What are the three components needed for protein synthesis?  A. mRNA,...

Quiz 3 Part 1 of 6 - Chapter 3 24.0 Points Question 1 of 33 3.0 Points Which model best describes the observations and functions of the plasma membrane?  A. nuclear envelope  B. fluid mosaic model  C. cell membrane  D. phospholipid bilayer Feedback:The model describes the plasma membrane as a fluid combination of phospholipids, cholesterol, proteins, and carbohydrates. Review the cell membrane in Chapter 3. Question 2 of 33 3.0 Points A phospholipid bilayer with embe...