BIOLOGY 1450 EXAM (1) UNIVERSITY OF NEBRASKA OMAHA EXAM QUESTIONS WITH COMPLETE SOLUTIONGUARANTEED PASS BRAND NEW 2025

BIOLOGY 1450 EXAM (1) UNIVERSITY OF NEBRASKA OMAHA
EXAM QUESTIONS WITH COMPLETE SOLUTIONGUARANTEED
PASS BRAND NEW 2025
BIOLOGY 1450 EXAM (1) UNIVERSITY OF NEBRASKA OMAHA
EXAM QUESTIONS WITH COMPLETE SOLUTIONS GUARANTEED
PASS BRAND NEW 2025



Hierarchy of Organizational Levels - - CORRECT ANSWER - >Biosphere, Ecosystem,
Community, Population, Organism, Organ System/Organ, Tissue, Cell, Organelle,
Molecule, and Atom

Exchange of Energy and Matter between organisms and their environment - -
CORRECT ANSWER - >Energy Conversion: How living systems convert energy
between different forms to maintain themselves

What is the basic unit of Biological structure and function? - - CORRECT ANSWER -
>The Cell

What is the Central Dogma - - CORRECT ANSWER - >The transmission and
employment of biological information in the form of DNA

Describe the process of the Central Dogma - - CORRECT ANSWER - >DNA
transcribes RNA which translates to protein

What is a Covalent Bond? - - CORRECT ANSWER - >A bond in which electrons
might be shared equally or un-equally to form polar or non-polar bonds.

What is an Ionic Bond? - - CORRECT ANSWER - >A bond in which electrons are not
shared between atoms, but rather ions of opposite charges stick to each other.

, BIOLOGY 1450 EXAM (1) UNIVERSITY OF NEBRASKA OMAHA
EXAM QUESTIONS WITH COMPLETE SOLUTIONGUARANTEED
PASS BRAND NEW 2025
What is an Hydrogen Bond? - - CORRECT ANSWER - >A bond in which neighboring
polar molecules may align through interactions between partially positive and
partially negative regions.

# of bonds that commonly form between Carbon - - CORRECT ANSWER - >4

# of bonds that commonly form between Nitrogen - - CORRECT ANSWER - >3

# of bonds that commonly form between Oxygen - - CORRECT ANSWER - >2

# of bonds that commonly form between Hydrogen - - CORRECT ANSWER - >1

What element are "molecular skeletons" made from - - CORRECT ANSWER -
>Carbon

How can we distinguish between structural and geometric isomers? - -
CORRECT ANSWER - >By looking at how the covalent bonds are arranged

How may a Carbon skeleton be modified? - - CORRECT ANSWER - >By changing
the atoms (or groups of atoms) that are bound to the Carbons

What is a "functional group" - - CORRECT ANSWER - >the atoms (or groups of
atoms) that are bound to Carbons

Name the important functional groups that contain oxygen - - CORRECT ANSWER
- >Hydroxyl, Carbonyl, and Carboxyl

Name the important functional groups that don't contain oxygen -
- CORRECT ANSWER - >Amino, sulfhydryl, phosphate