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Combined Honors Biology Fall Final 2023 Flashcards | StudBud
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Combined Honors Biology Fall Final 2023
Combined Honors Biology Fall Final 2023
68 terms
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EXAM REVIEW
Flashcards
68 cards
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Practice quiz
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Host live
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Questions
68
Answers
1
cytoskeleton, mitochondria, nucleus, cell wall, ribosomes What type of cell am I?
both b and c
a- bacteria
b- plant
c- animal
2
The diffusion of water across a selectively permeable membrane is called...
active transport
facilitated diffusion
osmotic pressure
osmosis
3
The ability of water molecules to stick to another surface is known as...
high specific heat
high surface tension
cohesion
adhesion
4
4 organic compounds are...
protons/electrons/neutrons/isotopes
enzymes/catalysts/DNA/RNA
carbohydrates/lipids/proteins/nucleic acids
monosaccharides/ fatty acids/glycogen/ glucose
5
If Amino acids are building blocks of proteins, ___ are the building blocks of carbohydrates
fats
monosaccarides
lipids
DNA
6
An organ system is a group of organs that...
work together to perform a specific function
are made up of similar tissues
are made up of similar cells
work together to do every function in multicellular organism
7
Student experiment with 10 culture plates of bacteria. The BEST set up is..
grow 10 plates in the light and add water
grow 10 plates in the dark
grow 10 plates in the light
grow 5 plates in the dark and 5 in the light
8
Biology is the study of ...
animals and plants only
the environment
the land, water, and air on Earth
the living world
9
Which organ system coordinates the body's responses to changes in its environment?
endocrine
nervous
skeletal
muscular
10
Which organelle captures the sun's energy and uses it to produce sugars in photosynthesis?
ribosome
endoplasmic reticulum
mitochondrion
chloroplast
11
Which of the following organisms are prokaryotes?
bacteria
animals
fungi
plants
12
Plant A: water & soil ...Plant B: water, soil & fertilizer- identify the independent variable-
water and soil
soil
water
fertilizer
13
The space surrounding the nucleus of an atom contains...
neutrons
ions
electrons
protons
14
The purpose of photosynthesis is to...
create oxygen gas
create water and glucose
breakdown carbon dioxide
create glucose
15
This is kept the same throughout all groups within an experiment..
independent variable
controlled variable
dependent variable
confounding variable
16
A substance formed by the combination of two or more elements in definite proportions
nucleus
isotope
compound
enzyme
17
Diffusion is the movement of molecules from...
an area of high to low concentration
an area of equilibrium to an area of high concentration
an area of equilibrium to an area of low concentration
an area of low to high concentration
18
To determine if a new diet medication will make dogs lose weight, the independent variable is
the dogs
the amount of food the dogs eat
measuring weight loss
the medication
19
A water plant in a beaker of H
2
0 is placed near a lamp. The bright light is dimmed down so ...
more bubbles would form
bubbles will stop all together
bubbles will fill with a different type of gas
fewer bubbles would form
20
An ionic bond forms as a result of
transferring electrons
sharing an electron pair
sharing a proton pair
transferring protons
21
Looking at a cell under a microscope, you note it is a prokaryote. How do you know?
the cell lacks genetic information
the cell lacks a cell membrane
the cell lacks a nucleus
the cell lacks cytoplasm
22
Below are listed different groups of organic compounds. Which group includes enzymes?
nucleic acids
protein
carbohydrates
lipid
23
When a researcher uses senses in order to gather information, the researcher is making a(n) ...
theory
hypothesis
inferences
observation
24
Which type of molecule is arranged in a bilayer and makes up most of the cell membrane?
lipids
proteins
nucleic acids
carbohydrates
25
Product of cellular respiration?
carbon dioxide
glucose
oxygen
protein
26
protons 8, neutrons 8.... atomic mass is ...
8
16
0
neutral
27
What are the reactants in the equation for cellular respiration?
glucose and oxygen gas
oxygen and lactic acid
carbon dioxide and water
water and glucose
28
CO
2
is removed from a plant, what happens to the plant's production of high energy sugar?
CO2 doesn't affect the production of high energy sugars
the same number of sugars will be produced but without CO2
fewer sugars will be produced
more sugars will be produced
29
The ability of water molecules to stick to other water molecules is known as
adhesion
cohesion
high specific heat
covalent bonding
30
A water plant in a beaker of water is placed near a lamp. What are the bubbles given off?
water vapor
oxygen gas
carbon dioxide
nitrogen gas
31
Which is NOT a principle of the cell theory?
cells are basic unit of life
all living things are made of cells
cells are produced from existing cells
every cell reproduces
32
When enough experimental data support a hypothesis, the hypothesis becomes a(n)
inference
fact
conclusion
theory
33
Aerobic
cellular respiration requires
NADH
O2
CO2
ATP
34
Which organelle supplies the cell energy via transforming sugars into ATP energy ?
golgi apparatus
mitochondria
endoplasmic reticulum
chloroplast
35
the bond holding one water molecule to another is a...
ionic bond
non polar bond
hydrogen bond
covalent bond
36
What is the charge of an electron?
depends on its location
positive
neutral
negative
37
Plant A: water & soil- Plant B: water & soil & fertilizer- identify the dependent variable-
the type of soil
type of fertilizer used
water in the plant
growth of plant
38
Which of the following is NOT a characteristic of all living things?
ability to reproduce
growth and development
ability to move
response to environment
39
Which of the following is NOT a true statement about ATP?
used ATP is discarded by the cell as waste
ATP consists of three phosphate groups
ATP provides energy for the mechanical functions of cells
ADP forms when ATP releases energy
40
Active transport moves materials in a direction ...
towards equilibrium
from high to low concentration
from low to high concentration
none of the above
41
Function of the cell membrane?
stores water and salts
breaks down lipids, carbohydrates, and proteins
holds cell wall in place
regulates what enters and leaves the cell
42
Identify the reactants.... CO
2
+ H
2
0 > C
6
H
12
0
6
+ O
2
CO2 + H20
H20 & C6H1206 + O2
C6H1206 + O2
CO2
43
Diffusion occurs because...
molecules constantly move and collide with each other
the concentration of a solution is never the same throughout
molecules never move or collide with each other
concentration of the solution is always the same throughout
44
The one variable changed between the control group and the experimental group is called the
dependent variable
independent variable
confounding variable
controlled variable
45
Which is the best description of activation energy?
heat released as the reaction proceeds
heat added to initiate a reaction
heat stored within the product molecules
heat stored within the reactant molecules
46
If an atom contains 11 protons and 12 neutrons, its atomic number is
1
12
11
23
47
A biological substance that accelerates the rate of a chemical reaction is called a(n)...
enzyme
nucleic acids
carbohydrates
lipid
48
A controlled experiment allows the scientist to isolate and test
a conclusion
a mass of information
several variables
a single variable
49
Information gathered from measuring a tree 5 m tall is a (an)
quantitative observation
qualitative observation
hypothesis
inference
50
What is the weakest acid listed?
pH 8.5
pH 6.2
pH 11.1
pH 1.0
51
Which organelle makes proteins using coded instructions that come from the nucleus?
golgi apparatus
vacuole
ribosome
mitchrondria
52
What organelle is the site of photosynthesis in plants and algae?
mitochondria
vacoule
chloroplast
cytoplasm
53
The most essential element that forms biological molecules is..
carbon
nitrogen
water
hydrogen
54
The bond holding the hydrogen atoms to an oxygen atom in a molecule of water is ...
a ionic bond
a polar covalent bond
a hydrogen bond
a non polar covalent bond
55
A covalent bond is formed as the result of...
sharing a proton pair
sharing an electron pair
transferring electrons
transferring protons
56
Which of the following represents a formula for a chemical compound?
P
H2O
C
H
57
Enzymes affect the reactions in living cells by changing the
pH of the reaction
temperature of the reaction
products of the reaction
speed of the reaction
58
Water molecules are polar with the
O2 side being slightly - and the H side being slightly +
O2 and H sides being slightly -
O2 side being slightly + and the H being slightly -
O2 and H sides being slightly +
59
A group of similar cells that perform a particular function is called a(n)...
division of labor
tissue
organ system
organ
60
The cells of multicellular organisms are...
specialized to perform particular functions
simpler than those of unicellular organisms
smaller than those of unicellular organisms
not dependent on one another
61
Light absorbing molecules which gather the sun's energy are...
thylakoids
chloroplasts
photosystems
glucose
62
In science, a hypothesis is useful only if...
the explanation is already known
it can be proven correct
it can be proven incorrect
it can be tested
63
pH of 1 is a ...
none of the above
strong alkaline
strong base
strong acid
64
What is the correct equation for cellular respiration?
oxygen gas + glucose= carbon dioxide+ water+ ATP
carbon dioxide + water= oxygen gas + glucose + ATP
carbon dioxide + water+ ATP = oxygen gas and glucose
oxygen gas + glucose + ATP = carbon dioxide + water
65
The nucleus of an atom is made up of
electrons and neutrons
protons and neutrons
protons and electrons
protons, neutrons and electrons
66
How are cellular respiration and photosynthesis almost opposite processes?
photosynthesis creates energy cell respiration releases it
photosynthesis removes CO2 cell respiration puts it back
photosynthesis removes oxygen cell respiration puts it back
photosynthesis releases energy cell respiration stores it
67
An atom with an atomic # of 7 and an atomic mass of 14 would have...
7 protons and 14 neutrons
7 neutrons and 8 electrons
7 neutrons and 14 electrons
7 protons and 7 neutrons
68
Aerobic cellular respiration is to ____ as photosynthesis is to ______
mitochondria & chloroplast
glucose & pyruvic acid
NADH & ATP
cytoplasm & mitochondria matrix
