Gen Combo Ll Biology; Connect W/learnsmart Labs Access Card
4th Edition
ISBN: 9781259853197
Author: Robert Brooker
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 2, Problem 2TY
Summary Introduction
Introduction: Atom is the smallest structural unit of any matter. The nucleus is the centermost part of the atom. The atom consists of proton, electron and neutron. Multiple numbers of atoms are joined together and form the molecules. The presence of shells and orbitals are found in the structure of the atom.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
A.
Lipids are maximum
B.
Carbohydrates are minimum
C.
Carbohydrates are maximum
D.
All three are in equal proportion
The most abundant element by weight in the human body is
a. carbon. b. hydrogen. c. oxygen.d. nitrogen.
Which of the following elements is or are common to both lipids and proteins?
A. Carbon only
B. Both hydrogen and oxygen
C. Sulphur only
D. Sulphur and nitrogen
Chapter 2 Solutions
Gen Combo Ll Biology; Connect W/learnsmart Labs Access Card
Ch. 2.1 - Before the experiment conducted by Ernest...Ch. 2.1 - What was the hypothesis tested by Rutherford?Ch. 2.1 - Prob. 3EQCh. 2.1 - Explain the difference between an electron shell...Ch. 2.2 - Prob. 1CCCh. 2.2 - Prob. 2CCCh. 2.3 - When oil dissolves in a soapy solution, where is...Ch. 2.3 - Prob. 2CCCh. 2.3 - Core Skill: Connections Look ahead to Figure...Ch. 2 - _______________ make(s) up the nucleus of an atom....
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which class of macromolecule generally contains the most phosphorus (P)? a. nucleic acids b. carbohydrates c. proteinsarrow_forwardWhich of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6arrow_forwardSaturated fats are a part of what biomolecules? A. Lipids B.Nucleic acids C. Protein D.Carbohydratesarrow_forward
- Describe the unique features of the following molecules, why are the critical to life? a. Carbohydrates b. Lipids. c. Proteins. d. Nucleic Acids.arrow_forwardCholesterol is which type of lipid? a. wax b. saturated fat c. steroid d. phospholipid e. unsaturated fatarrow_forwardWhich of the following alters proteins and membranes? a. Alcohols b. Iodine c. All other choices d. Phenolic compoundsarrow_forward
- The four most abundant elements needed by the human body are carbon, hydrogen, oxygen, and nitrogen. Because these are needed in large amounts to support our cells, these are referred to as a. isotopes. b. bulk elements. c. buffers. d. trace elements. e. essential elements.arrow_forwardThe element phosphorus is needed in organisms to builda. proteins.b. carbohydrates.c. ATP.d. steroidsarrow_forwardThe atomic number of sulfur is 16, Sulfur combines with hydrogen by covalent bonding to form a compound, hydrogen sulfide. Based on the number of valence electrons in a sulfur atom, predict the molecular formula of the compound. a. HS b. HS2 c.H2S d. H3S2arrow_forward
- Water molecules have one oxygen atom that is more electronegative than the two hydrogen atoms bound to it. As a result, which type of bonding hold water molecules together a. non-popular covalent bonding b. polar covalent bonding c.ionic bonding d.hydriohocicarrow_forwardWhich of the following statements is false? a. Fiber is a polysaccharide that is completely or partially indigestible by the human body. b. A complete protein contains all of the essential amino acids. c. Saturated fats contain hydrogen atoms arranged on opposite sides of the carbon-carbon double bond. d. Linoleic and linolenic acid are essential fatty acidarrow_forwardA molecule of water is formed when one atom of oxygen is covalently bonded with two atoms of hydrogen. What is the total number of electron pairs that must be shared between the oxygen atom and the hydrogen atoms in order to complete the outer electron shell of all three atoms? a.2 b.3 c.4 d.1 e.5arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Microorganisms | Genetics | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=YSitT0oOoyc;License: Standard youtube license