Covalent crystals - Study guides, Class notes & Summaries

A cell that produces many proteins for secretion would have large numbers of A) rough ER and Golgi apparatus. B) lysosomes and Golgi apparatus. C) Golgi apparatus and microvilli. D) free ribosomes and Golgi apparatus. E) mitochondria and cilia. A) rough ER and Golgi apparatus. Which amino acid has only one codon ? A) Methionine (met) B) Arginine (arg) D) Glycine (gly) C) Lysine (lys) A) Methionine (met) In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ___...

Bio-100 Exam 1- Cells Questions and Answers Graded A+ **What is an "educated guess" about what causes an observed phenomenon called?** Hypothesis **What element forms the "backbones" of the macromolecules of life?** Carbon **Which macromolecules are composed of amino acids?** Proteins **What type of chemical bond stabilizes crystals of table salt (NaCl)?** Ionic Bonds **What is the chemical bond between amino acids called?** Peptide bond **Water (H2O) and m...

Earth Science Lesson 1 Questions and Answers Already Passed Which branch of Earth science focuses more specifically on Earth's atmosphere? a.) Astronomy b.) Geology c.) Meteorology d.) Oceanography Meteorology - Meteorology focuses on Earth's atmosphere and, especially, how changes in the atmosphere affect weather and climate on Earth's surface. When using the scientific method, which step does a scientist usually perform right after forming a hypothesis? a.) Making an observation b.) ...

DDG Quiz 1 11, Exam Questions & Answers 2023/2024 Covalent Bonds - ANSWER-What is the strongest of all atomic bonds more - ANSWER-Diamond's atoms are more or less closely bonded than the atoms of any other natural material? octahedron - ANSWER-The most common habit of gem diamond is the ___________, but perfectly shaped _________ rough is rare isometric - ANSWER-Diamonds belong to the cubic or ____________ crystal system, the most symmetrical of the crystal systems. shape...

Which of the groups below is capable of only hydrophobic interactions? a) A b) B c) C d) D e) E Answer: e Difficulty: Medium Learning Objective: LO 2.3 Describe the role of noncovalent bonds in the structure of molecules such as water. Section Reference: Section 2.3 Noncovalent Bonds 2) Which of the following groups is capable of only hydrophilic interactions? d. H H C C C H H H H e.. H a.. OH b. C C C C C H H SH H H H H H H H H CH C C H H H H H NH 2 c.. C CH3 CH2 ...

Aggregate - a solid mass of individual, randomly oriented crystals, intergrown or held together by a natural binding agent Cleavage plane - plane parallel to a possible crystal face, where a diamond can split cleanly when struck covalent bond - a chemical bond formed by two atoms sharing electrons crystal - solid matter with atoms arranged in a regular, repeating pattern crystalline - composed of crystals or related to crystals crystal planes - internal directions parallel to a mineral's...

GIA Diamonds and Diamond Grading Questions All Solved Aggregate - Answer - a solid mass of individual, randomly oriented crystals, intergrown or held together by a natural binding agent Cleavage plane - Answer - plane parallel to a possible crystal face, where a diamond can split cleanly when struck covalent bond - Answer - a chemical bond formed by two atoms sharing electrons crystal - Answer - solid matter with atoms arranged in a regular, repeating pattern crystalline - Answer ...

Stern's Introductory Plant Biology, 14e (Bidlack) Chapter 1 What Is Plant Biology? 1) The early scientist who first demonstrated experimentally that plants do not have the same modes of nutrition as animals was A) Nehemiah Grew. B) Carl Willdenow. C) Alexander von Humboldt. D) Sir J. D. Hooker. E) J. B. van Helmont. Answer: E Topic: Diversification of Plant Study Bloom's: 1. Remember Learning Outcome: 01.04 List the aspects of botany with which each of the major botanical disciplines ...

Which of the types of chemical bonding between drugs and their receptors is the least common? - Answer-Covalent Which type of drug classification is most important to the practitioner? - Answer-Therapeutic Mechanism of Action - Answer-The manner in which molecular targets are affected by the drug Adverse Drug Reaction (ADR) can lead the patient to - Answer-stop taking the drug Half-life is defined as - Answer-The time required for the plasma concentration of a drug to be reduced by 50 perc...

General Chemistry ACS EXAM Review 168 Questions with Verified Answers Rutherford's Gold Foil Experiment - CORRECT ANSWER proposed that atoms consist of a tiny, massive, positive nucleus surrounded by electrons nucleus - CORRECT ANSWER contains all the positive charge and nearly all the mass of the atom James Chadwick - CORRECT ANSWER discovered the neutron cathode rays - CORRECT ANSWER move from negative electrode to positive electrode (like electrons in a voltaic cell) Thompson...