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BIO121 Classroom - Chapter 2 - Chemistry Flashcards | StudBud

Explore/BIO121 Classroom - Chapter 2 - Chemistry

BIO121 Classroom - Chapter 2 - Chemistry

12 terms·StudBud Administration·177 plays

Chapter 2 preassessment

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Questions 12

Answers

1
What type of reaction is this?
Synthesis
Exothermic
Endothermic
Endergonic
2
The nucleus of a atom consists of
protons and neutrons.
chemical bonds.
electrons and protons.
electrons and neutrons.
3
Function of Nucleic Acids
Transports and sends signals
Quick energy source
Long term energy storage
Stores genetic information
4
What is a synthesis reaction?
AB --> A + B
AB + C --> CB + A
Catabolism
A + B --> AB
5
A chain of amino acids is called
the central dogma of biology.
mRNA.
a polypeptide.
eukaryotes.
6
Carbohydrates are
found in foods such as eggs,milk, and fish.
proteins that help regulate body functions.
the lipids that provide storage for energy.
the starches and sugar that provide the body with its energy.
7
What is different about a polar bond versus a non polar bond?
Both polar and nonpolar share electrons equally
Polar bond deals with polar bears and nonpolar with penguins
Nonpolar bond electrons shared unequally, polar is opposite
Polar bond electrons shared unequally, non polar is opposite
8
What is an ionic bond?
Mass is neither created or destroyed
An acid with one acidic proton
The attraction between oppositely charged ions.
The small dense center of positive charge in an atom
9
Building blocks of lipids?
hydrochloric acid.
gelatin.
fatty acids.
water.
10
What are examples of Lipids?
RNA and DNA
Enzymes and Amino Acids
Oil's and Cholesterol
Sugars and Starches
11
Matter is found in what states
of mind
liquid, solid, and gas
Arkansas and Texas only
disarray
12
What is ATP?
An element plants need to release the effect of chlorophyll.
Part of a plant cell
A chemical compound cells use to store and release energy.
An excellent fertilizer for plants