stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Review for Exam 1 Flashcards | StudBud
Explore
/
Review for Exam 1
Review for Exam 1
30 terms
·
StudBud Administration
·
29 plays
Chapters 1-4
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
All of the following are major themes of biology, EXCEPT...
Structure and function are inter-related
Biological systems interact
Life depends on continuous input and transfer of energy
Information must be retained
2
Which organelle in animals is used to break down carbohydrates to produce ATP?
Centosomes
Nucleus
Mitochondrion
Golgi apparatus
3
Which fat is not good for you?
unsaturated fats
saturated fats
4
Golgi apparatus receives _-filled vesicles from rough ER and __-filled vesicles from smooth ER.
nucleic acid; lipid
carbohydrate; nucleic acid
protein; carbohydrate
protein; lipid
5
Which of the following is true for eukaryotic cells?
Circular DNA
Nucleus
No membrane bound organelles
Includes bacteria
6
This is the chemical process in which a substance loses 1 or more electrons; it's this agent.
reduction; oxidizing agent
reduction; reducing agent
oxidation; oxidizing agent
oxidation; reducing agent
7
This begins with supplied information, and draws conclusions based on that information.
Reductive reasoning
Hypothesis
Deductive reasoning
Inductive reasoning
8
This organelle "digests" material taken into the cell; destroys old material & foreign invaders
Peroxisomes
Mesosome
Lysosome
Chloroplasts
9
Which of the following is not a function of proteins?
transport
none of the above
regulation
motion
10
What is the basic unit of living matter?
Cell
Eukaryotes
DNA
Biology
11
What shape is a spirochete bacterium?
corkscrew
rod
spiral
comma
12
What does ribosomal RNA (rRNA) do?
specifies amino acid sequence during protein synthesis
acts as an enzyme during protein synthesis
helps transfer the amino acid
13
What type of reaction forms H20 as a product?
hydrolysis
dehydration synthesis
14
What is the study of life?
Dermatology
Ecology
Anthropology
Biology
15
________ dissociate in solution to yield hydrogen ions (H+) and an anion; they have a low pH.
Acids
Bases
Salts
Buffers
16
This increases the surface area of the plasma membrane...
cell wall
cell envelope
mesosome
plasma membrane
17
Which of the following describes peroxisomes?
synthesizes carbohydrates
Used for cellular respiration
Breaks down fatty acids to produce hydrogen peroxide (H2O2).
Contains pigments for yellow, orange or red
18
Which of the following is an example of the functions of vacuoles?
Produce bile salts
Expel excess water
Contain thylakoids
Has membranous sacs that are larger than vesicles
19
Name the substance that can't be broken down into simpler substances by ordinary chemical means
Acids
Products
Elements
Atoms
20
This equals the number total number of protons and neutrons; it is the mass of the atom.
Atomic mass unit
Atomic number
Atomic proton unit
Atomic elemental average
21
What is the charge of a neutron?
no charge
negative (-)
positive (+)
22
The basic principles of the cell theory state that...
Cells are the basic units of structure and function.
Cells are only from preexisting cells and self reproduce.
All organisms are composed of cells.
All of the above.
23
Which is the smallest?
Molecule
Atom
Cell
Tissue
24
What is the main energy related organelle found in plants?
Ribosome
Lysosome
Endoplasmic reticulum
Chloroplast
25
The globular (3-dimensional) shape of a protein is called the
primary
quaternary
tertiary
secondary
26
What is the way of thinking, and a method of investigating the natural world systematically?
Science
Scientific theory
Deductive reasoning
Hypothesis
27
Which organelle has extensive lattice that helps maintain cell shape and assist with movement?
Riobsomes
Nuclear envelope
Mitochondrion
Cytoskeleton
28
Which of the following is a component of nucleotides?
All of the above
Phosphate
Nitrogenous base
Pentose
29
Which RNA specifies the amino acid sequence during protein synthesis?
messenger RNA (mRNA)
transfer RNA (tRNA)
ribosomal RNA (rRNA)
30
What type of RNA helps transfer the amino acid?
ribosomal RNA (rRNA)
messenger RNA (mRNA)
transfer RNA (tRNA)
