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Biology MIDTERM Review Flashcards | StudBud
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Biology MIDTERM Review
Biology MIDTERM Review
32 terms
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scientific method, photosynthesis, energy synthesis, cellular respiration, macromolecules
Flashcards
32 cards
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Questions
32
Answers
1
What property of water is this picture showing?
cohesion
adhesion
high specific heat capacity
polarity
2
What is the primary function of a lipid macromolecule?
Store energy
all of these
Insulate
Make up cell membranes
3
In what cell organelle does cellular respiration take place?
endoplasmic reticulum
golgi aparatus
chloroplast
mitochondria
4
What is an example of two-parent reproduction?
mitosis
binary fission
asexual reproduction
sexual reproduction
5
If you are conducting an experiment it is necessary to compare the results with the _________
independent variable
constant
control
dependent variable
6
The failure of chromosomes to separate properly is called _____
nondisjunction
junction
disjunction
cros-over
7
If the body cell of an organism has 28 chromosomes, its haploid (n) number is ______.
28
23
14
46
8
Which structures push and pull the chromosomes into place during cell division?
spindle fibers
magnets
centromeres
chromatid
9
What is a product?
Substances that are produced by a chemical reaction
something you make
something you buy from Amazon
Substances that bind to an enzyme
10
How do enzymes find their substrates?
GPS
lock and key mechanism
magnets
it listens very carefully
11
Which piece of equipment helped to launch the study of life at the cellular level?
electron microscope
radio microsocpe
light microscope
12
What is it called when the flow into and out of a cell is balanced?
isotonic
hypertonic
hypotonic
lysed
13
What type of cell (prokaryote or eukaryote) has organelles like Golgi apparatus)?
prokaryote
eukaryote
14
What type of solution is it when the red blood cells swell because the flow is into the cells?
lysed
isotonic
hypotonic
hypertonic
15
What ingredients (raw materials) are used by green plants for photosynthesis?
oxgen and water
carbon dioxide & carbon monoxide
carbon dioxide & hyrogen
carbon dioxide & water
16
Complete the following equation:6CO2 + 6H2O → _________ + 6O2
H2O
C6H12O6
C12H6O12
C2H12O2
17
What are amino acids?
The building blocks of proteins
The building blocks of nucleic acids
he building blocks of lipids
The building blocks of carbohydrates
18
Which macromolecules make up the plasma membrane of plant and animal cells?
carbohydrates & proteins
lipids & carbohydrates
lipids & proteins
proteins and nucleic acids
19
The breakdown of glucose without oxygen is known as _____.
binary fission
aerobic
anaerobic
carbon cycle
20
The broad, flat structure of the leaves of most plants makes them well adapted to ________
Absorb sunlight used in photosynthetic reactions
Absorb oxygen used in photosynthetic reactions
conduct meiosis
multiply via binary fission
21
A dog’s liver has 70 chromosomes. How many chromosomes would you expect in the dog’s gametes?
25
35
70
45
22
An experiment on whether temperature effects heart rate, what is the independent variable?
temperature
magnitism
pressure
heart rate
23
Which two organelles would you find in a plant cell but NOT an animal cell?
mitochondria & chloroplast
cell wall & chromosome
cell wall and nucleolus
cell wall & chloroplast
24
What is it called when the rbc cells shrink up because material is leaving the cell?
isotonic
hypertonic
swollen
hypotonic
25
In what phase do chromosomes line up in a single row along the equator of a cell?
telophase
anaphase
interphase
metaphase
26
Give an example of data that would be considered qualitative data?
the number of feathers on a peacock
how long are peacock feathers
how many eggs peacocks lay
The behavior of peacocks at different climates
27
What are the “powerhouses” of a cell that releases energy from foods?
nucleus
hydrogen bonds
mitochondria
microtubule
28
What are membrane—bound spaces that store water and other substances within a cell?
chloroplast
nucleus
vacuole
pocket
29
What is the diffusion of water through a cell membrane called -----
facilitated diffusion
osmosis
active transport
water running
30
An experiment on whether temperature effects heart rate, what is the dependent variable?
temperature
heart rate
pressure
color
31
What term is used to describe the division of the cytoplasm and cell organelles?
prophase
cytokinesis
telophase
anaphase
32
What structure manages the overall functions of a eukaryotic cell?
nucleus
vacuole
mitochondria
chloroplast
