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Bio 156 Exam 1 Study Guide questions with answers
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Bio 156 Exam 1 Study Guide questions with answers
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Bio 156 Exam 1 Study Guide questions with answersIn conducting proper experiment, which of the following would you NOT do? - ** VERIFIED ANSWERS
**✔✔Change the data that you collect so that it matches how you thought the experiment would come
out.
The smallest unit of an element is: - ** VERIFIED ANSWERS **✔✔an atom
Sucrose is formed: - ** VERIFIED ANSWERS **✔✔from two monosaccharides by dehydration synthesis
The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two squirrels, and
millions of bacteria. Together, all of these organisms represent: - ** VERIFIED ANSWERS **✔✔a
community
A scientist examining a group of cells under the microscope notices the presence of nuclei within these
cells. Chemical tests reveal that each cell is photosynthetic and is surrounded by a wall composed of
cellulose. These cells must come from an organism that is a member of the Kingdom: - ** VERIFIED
ANSWERS **✔✔Plantae
The nucleus of an atom contains: - ** VERIFIED ANSWERS **✔✔protons and neutrons
A(n)______ forms when two atoms share electrons. - ** VERIFIED ANSWERS **✔✔covalent bond
A diet high in animal products may increase the risk of artherosclerosis. This is because: - ** VERIFIED
ANSWERS **✔✔most animal fats are saturated and some animal products contain trans fats.
Life is organized in hierarchical fashion. Which one of the following sequences illustrates that hierarchy
as it increases in complexity? - ** VERIFIED ANSWERS **✔✔molecule-cell-tissue-organ-organ system-
organism-population-community-ecosystem
, In plants, the transport of water from roots to leaves against the force of gravity is possible due to this
property of water: - ** VERIFIED ANSWERS **✔✔Cohesion
Which one of the following lists contains only polysaccharides? - ** VERIFIED ANSWERS **✔✔cellulose,
starch, and glycogen
The ability of water molecules to form hydrogen bonds with other water molecules is critical to: - **
VERIFIED ANSWERS **✔✔-evaporative cooling of ski surfaces
- the movement of water from roots of a tree to leaves
- the milder temperatures of coastal regions compared to inland areas
- the ability of certain insects to walk on the surface of the water
The ultimate source of energy flowing into nearly all ecosystems is: - ** VERIFIED ANSWERS
**✔✔sunlight
A hypothesis is: - ** VERIFIED ANSWERS **✔✔a tentative answer to some question
Many names for sugars end in the suffix: - ** VERIFIED ANSWERS **✔✔-ose
DNA differs from RNA because DNA: - ** VERIFIED ANSWERS **✔✔contains thymine in place of uracil
Carbon is able to form an immense diversity of organic molecules because of carbon's: - ** VERIFIED
ANSWERS **✔✔- tendency to form covalent bonds
- ability to bond with up to four other atoms
- capacity to form single and double bonds
- ability to bond together to form extensive, branched, or unbranched carbon skeletons.
The formation of systems typically results in the appearance of novel characteristics called: - ** VERIFIED
ANSWERS **✔✔emergent properties
As ice melts: - ** VERIFIED ANSWERS **✔✔hydrogen bonds are broken
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