stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
BIO I Final Exam Review #1 of 3 Flashcards | StudBud
Explore
/
BIO I Final Exam Review #1 of 3
BIO I Final Exam Review #1 of 3
28 terms
·
StudBud Administration
·
470 plays
#biology review
Flashcards
28 cards
F
Practice quiz
P
Host live
L
Questions
28
Answers
1
The atomic number refers to the
mass of an atom
number of neutrons in an atom
number of electrons in an atom
number of protons in an atom
2
When glucose is used as the energy source, the largest amount of ATP is produced in
electron transfer phosphorylation
Krebs Cycle
acety-CoA formation
Glycolysis
3
How many net ATP are generated in aerobic respiration in the best case scenario?
8
36 to 38
2
32
4
Immerse a human red blood cell in hypotonic solution, and water ___.
diffuses out of the cell
shows no movement
diffuses into the cell
5
Which is the correct sequence of polypeptide transport in the secretory pathway?
golgi bodies > ribosomes> ER > plasma membrane
ribosome > golgi bodies > ER > plasma membrane
ribosome > ER > golgi bodies > plasma membrane
plasma membrane > ER > golgi bodies > ribosome
6
Which of the following statements is false?
enzymes catalyze reversible reactions in either direction
can bring on the transition state by lowering act. energy
most enzymes are carbohydrate molecules
enzymes are highly specific
7
When protein transporters require energy to help sodium ions across a cell membrane.
active transport
osmosis
facilitated diffusion
passive transport
8
A single atom of carbon may form up to __ covalent bonds with other atoms.
4
3
2
6
9
The electrons for photosynthesis come from:
glucose
ATP
H2O
NADP+
10
What kind of reaction produces large molecules by linking small molecules?
reduction
condensation
oxidation
hydrolysis
11
The method of movement that requires the expenditure of ATP molecules is
facilitated diffusion
simple diffusion
osmosis
active transport
12
Which of the following statements describes an electron transfer chain?
It transfers energy, stepwise, from one compound to another
Cells use it to dispose of excess electrons
It generates energy from carbs
It utilizes ATP to synthesize nutrients
13
The sequence of amino acids is the __ structure of proteins.
tertiary
quaternary
primary
secondary
14
Four of the five items listed below are organelles found in eukaryotic cells, EXCEPT?
nucleoid
lysosome
mitochondrion
golgi body
15
Which of the following is not produced in the light dependent reactions?
oxygen
NADPH
ATP
glucose
16
Which molecule is incorrectly matched with its monomer?
nucleic acids; nucleotide
glycogen; glucose
fat;fatty acid
starch; ribose
17
Isotopes of atoms
are produced when atoms lose electrons
are the same physically & biologically
have the same # of protons but a different # of neutrons
are electrically unbalanced
18
DNA codes for the production of
proteins
inorganic molecules
minerals
vital gasses
19
The components of membranes that account for most of their active functions are
phospholipids
carbohydrates
fats
proteins
20
Which of the following do not depend directly on sunlight for energy?
animal consumers and decomposers
terrestrial producers
animal consumers
decomposers
21
The control in an experiment
reduces the experimental errors
is an additional replicate for statistical purposes
minimizes experimental inaccuracy
allows for comparisons to the experimental group
22
The atomic mass (mass number) of an atom is determined by the combined masses of its
protons and electrons
protons, neutrons, and electrons
neutrons and protons
neutrons and electrons
23
Ions or molecules tend to diffuse from a region thats __ concentrated to a region of __ concen.
equally, less
more, less
equally, more
less, more
24
The nucleus of an atom contains
protons only
protons and electrons
protons and neutrons
neutrons only
25
All of the following are tenets of the cell theory EXCEPT that
since the 1st cell, each new cell comes from previous cells
cells may arise spontaneously under certain lab conditions
each cell is composed of products that it manufactures
all organisms consist of one or more cells
26
The subatomic particle(s) with a negative charge is(are)
both proton and electron
both neutron and proton
electron
neutron
27
Denaturation of proteins may result in all of the following EXCEPT
endangerment of a cell's life
breakage of hydrogen bonds
alteration of enzyme activity
removal of R groups from amino acids
28
The best microscope to use to view internal features of specimens is the
phase contrast light microscope
scanning electron microscope
basic light microscope
transmission electron microscope