Science

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Relative to prokaryotic cells, eukaryotic cells are usually ______. A) larger a Started by Mr. Wonderful	3 Replies 2,249 Views	Jun 19, 2016 by mcomstock09
Destruction of a protein's shape is called ______. A) hydrolysis B) denaturation Started by Mr. Wonderful	3 Replies 2,907 Views	Jun 10, 2016 by jazzlynnnnn
Vacuoles are ______. A) membranous sacs B) manufactured by ribosomes C) composed Started by Mr. Wonderful	4 Replies 3,855 Views	May 29, 2016 by mbcrismon
What accounts for the different breeds of domesticated dogs? A) overproduction B Started by Mr. Wonderful	4 Replies 3,958 Views	May 23, 2016 by frre432
What are the two main processes that ecosystems depend upon? A) speciation and e Started by Mr. Wonderful	3 Replies 3,972 Views	May 10, 2016 by nhea
An atom with a positive charge has ______. A) more protons than electrons B) mor Started by Mr. Wonderful	4 Replies 2,649 Views	May 6, 2016 by stanleka1
A pleated sheet is an example of protein ______ structure. A) tertiary B) quater Started by Mr. Wonderful	4 Replies 2,780 Views	May 6, 2016 by jharrington11
An uncharged atom of gold has an atomic number of 79 and an atomic mass of 197. Started by Mr. Wonderful	3 Replies 2,453 Views	Apr 15, 2016 by Sammyo
What does adaptation mean in a biological context? A) the way an individual's bo Started by Mr. Wonderful	4 Replies 2,158 Views	Apr 3, 2016 by GCabra
______ store the information necessary to produce proteins. A) Lysosomes B) Gene Started by Mr. Wonderful	2 Replies 5,474 Views	Mar 17, 2016 by nm
The second electron shell of an atom can hold a maximum of ______ electron(s). A Started by Mr. Wonderful	3 Replies 1,691 Views	Feb 23, 2016 by Ptupou85
Which of these would be a valid hypothesis? A) Human history is determined by a Started by Mr. Wonderful	7 Replies 5,278 Views	Feb 20, 2016 by stallen
Which of the following is a producer? A) oak tree B) earthworm C) sun D) cat Started by Mr. Wonderful	3 Replies 2,146 Views	Jan 29, 2016 by cadimas
Microtubules are associated with ______. A) cilia B) flagella C) cell shape D) a Started by Mr. Wonderful « 1 2 3 All »	21 Replies 18,749 Views	Jan 27, 2016 by Carissamariew
Which of the following structures can perform all the activities required for li Started by Mr. Wonderful	3 Replies 1,984 Views	Jan 25, 2016 by Jane
Nitrogen has an atomic number of 7; therefore, it has ______ electrons in its ou Started by Mr. Wonderful	4 Replies 1,852 Views	Oct 7, 2015 by katheyjon
Antibiotic resistance evolves in bacteria because ______. A) the presence of ant Started by Mr. Wonderful	4 Replies 1,866 Views	Oct 6, 2015 by HandsomeMarc
How does taxonomy assist biologists? A) by providing easily remembered scientifi Started by Mr. Wonderful	3 Replies 1,622 Views	Sep 24, 2015 by livaneabi
Which of the following is a health effect of a diet high in saturated fats? A) i Started by Mr. Wonderful	4 Replies 2,131 Views	Sep 13, 2015 by blfontai
Sweating cools your body by ______. A) cohesion B) radiation C) evaporative cool Started by Mr. Wonderful	5 Replies 4,944 Views	Sep 8, 2015 by nicoleclaire22
How do hypotheses differ from theories? A) Theories are more comprehensive than Started by Mr. Wonderful	3 Replies 1,850 Views	May 15, 2015 by brittanywood
A friend of yours appears to have put on a lot of muscle very quickly. At the sa Started by Mr. Wonderful	3 Replies 1,952 Views	Mar 16, 2015 by cloudre37
Enzymes are ______. A) amino acids B) monosaccharides C) phospholipids D) protei Started by Mr. Wonderful	3 Replies 1,395 Views	Feb 16, 2015 by meganmoser117
You try to start your car, but it does not start. Which of these is a hypothesis Started by Mr. Wonderful	3 Replies 1,860 Views	Feb 16, 2015 by kswal303
The endomembrane system includes ______. A) ribosomes, lysosomes, vacuoles, and Started by Mr. Wonderful	2 Replies 1,701 Views	Oct 7, 2014 by nautica902