Science

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Geography Started by gonzo233	1 Replies 934 Views	Oct 6, 2014 by Celeste
Adjacent water molecules are connected by the ______. A) sharing of electrons be Started by Mr. Wonderful	3 Replies 1,553 Views	Oct 6, 2014 by jayhills49
The concept of a membrane as a fluid mosaic reflects the ability of ______. A) p Started by Mr. Wonderful	3 Replies 2,833 Views	Jun 8, 2014 by cherise1989
Which of the following is an adaptation to increase the surface area of a part o Started by Mr. Wonderful	2 Replies 1,658 Views	May 25, 2014 by Mr. Wonderful
Similar to the nucleus, chloroplasts and mitochondria are ______. A) surrounded Started by Mr. Wonderful	2 Replies 2,208 Views	May 25, 2014 by Mr. Wonderful
Which organelle is responsible for photosynthesis? A) smooth endoplasmic reticul Started by Mr. Wonderful	2 Replies 1,202 Views	May 25, 2014 by Mr. Wonderful
Plant cells, unlike animal cells, are characterized by the presence of a ______. Started by Mr. Wonderful	2 Replies 1,909 Views	May 25, 2014 by Mr. Wonderful
In plant cells, ______ may contain organic nutrients, pigments, and poisons. A) Started by Mr. Wonderful	2 Replies 1,882 Views	May 25, 2014 by Mr. Wonderful
A protist that contains contractile vacuoles most likely lives ______. A) in a m Started by Mr. Wonderful	2 Replies 2,282 Views	May 25, 2014 by Mr. Wonderful
Tay-Sachs disease results from ______ lacking a specific type of lipid-digesting Started by Mr. Wonderful	2 Replies 1,744 Views	May 25, 2014 by Mr. Wonderful
If a cell's lysosomes burst, the cell would ______. A) shrivel B) divide into tw Started by Mr. Wonderful	2 Replies 1,520 Views	May 25, 2014 by Mr. Wonderful
Lysosomes are responsible for ______. A) lipid synthesis B) cellular respiration Started by Mr. Wonderful	2 Replies 1,189 Views	May 25, 2014 by Mr. Wonderful
Which of the following parts of a cell is (are) most like the shipping center of Started by Mr. Wonderful	2 Replies 928 Views	May 25, 2014 by Mr. Wonderful
Humans are ______. A) producers B) producers and consumers C) consumers D) pro Started by Mr. Wonderful	2 Replies 874 Views	May 25, 2014 by Mr. Wonderful
Which of the following is not recycled but is lost from ecosystems? A) nitrogen Started by Mr. Wonderful	2 Replies 1,478 Views	May 25, 2014 by Mr. Wonderful
Which of the following is not a property of life? A) Populations of organisms ra Started by Mr. Wonderful	2 Replies 1,352 Views	May 25, 2014 by Mr. Wonderful
What is biology? A) the scientific study of life B) the scientific study of the Started by Mr. Wonderful	2 Replies 1,100 Views	May 25, 2014 by Mr. Wonderful
In what way(s) is the science of biology influencing and changing our culture? A Started by Mr. Wonderful	2 Replies 1,481 Views	May 25, 2014 by Mr. Wonderful
Humans are composed of ______ cells. A) bacterial B) eukaryotic C) plant D) pro Started by Mr. Wonderful	2 Replies 1,141 Views	May 12, 2014 by Mr. Wonderful
What name is given to the functional compartments of a cell? A) genomes B) nucl Started by Mr. Wonderful	2 Replies 859 Views	May 12, 2014 by Mr. Wonderful
The DNA of a eukaryotic cell is found within the ______. A) archaea B) nucleus Started by Mr. Wonderful	2 Replies 962 Views	May 12, 2014 by Mr. Wonderful
What are eukaryotic genes composed of? A) RNA B) organelles C) RNA and DNA D) DN Started by Mr. Wonderful	2 Replies 865 Views	May 12, 2014 by Mr. Wonderful
What is a gene? A) a type of eukaryotic cell B) an organelle that houses DNA C) Started by Mr. Wonderful	2 Replies 783 Views	May 12, 2014 by Mr. Wonderful
The human genome consists of about ______ chemical letters. A) 300,000 B) 1 mill Started by Mr. Wonderful	2 Replies 1,233 Views	May 12, 2014 by Mr. Wonderful
More than half of all known species are ______. A) plants B) insects C) bacteria Started by Mr. Wonderful	2 Replies 1,551 Views	May 12, 2014 by Mr. Wonderful