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Honors Biology Fall Final 2023 part 1 Flashcards | StudBud
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Honors Biology Fall Final 2023 part 1
Honors Biology Fall Final 2023 part 1
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EXAM REVIEW
Flashcards
46 cards
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Practice quiz
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Questions
46
Answers
1
the bond holding one water molecule to another is a...
covalent bond
non polar bond
ionic bond
hydrogen bond
2
Information gathered from measuring a tree 5 m tall is a (an)
qualitative observation
quantitative observation
inference
hypothesis
3
CO
2
is removed from a plant, what happens to the plant's production of high energy sugar?
more sugars will be produced
fewer sugars will be produced
CO2 doesn't affect the production of high energy sugars
the same number of sugars will be produced but without CO2
4
Which organelle makes proteins using coded instructions that come from the nucleus?
vacuole
mitchrondria
ribosome
golgi apparatus
5
Which of the following organisms are prokaryotes?
fungi
animals
bacteria
plants
6
pH of 1 is a ...
none of the above
strong alkaline
strong base
strong acid
7
Enzymes affect the reactions in living cells by changing the
pH of the reaction
products of the reaction
temperature of the reaction
speed of the reaction
8
Which organelle captures the sun's energy and uses it to produce sugars in photosynthesis?
chloroplast
ribosome
mitochondrion
endoplasmic reticulum
9
The nucleus of an atom is made up of
protons and neutrons
protons, neutrons and electrons
electrons and neutrons
protons and electrons
10
A substance formed by the combination of two or more elements in definite proportions
enzyme
nucleus
compound
isotope
11
An atom with an atomic # of 7 and an atomic mass of 14 would have...
7 protons and 7 neutrons
7 neutrons and 8 electrons
7 protons and 14 neutrons
7 neutrons and 14 electrons
12
The ability of water molecules to stick to other water molecules is known as
high specific heat
adhesion
covalent bonding
cohesion
13
Which type of molecule is arranged in a bilayer and makes up most of the cell membrane?
lipids
carbohydrates
nucleic acids
proteins
14
If an atom contains 11 protons and 12 neutrons, its atomic number is
23
1
12
11
15
When enough experimental data support a hypothesis, the hypothesis becomes a(n)
theory
conclusion
inference
fact
16
The ability of water molecules to stick to another surface is known as...
adhesion
high surface tension
cohesion
high specific heat
17
In science, a hypothesis is useful only if...
it can be proven incorrect
it can be tested
the explanation is already known
it can be proven correct
18
Diffusion is the movement of molecules from...
an area of equilibrium to an area of low concentration
an area of low to high concentration
an area of high to low concentration
an area of equilibrium to an area of high concentration
19
Looking at a cell under a microscope, you note it is a prokaryote. How do you know?
the cell lacks a nucleus
the cell lacks genetic information
the cell lacks a cell membrane
the cell lacks cytoplasm
20
A controlled experiment allows the scientist to isolate and test
several variables
a conclusion
a mass of information
a single variable
21
This is kept the same throughout all groups within an experiment..
independent variable
confounding variable
dependent variable
controlled variable
22
The space surrounding the nucleus of an atom contains...
protons
ions
electrons
neutrons
23
4 organic compounds are...
monosaccharides/ fatty acids/glycogen/ glucose
enzymes/catalysts/DNA/RNA
protons/electrons/neutrons/isotopes
carbohydrates/lipids/proteins/nucleic acids
24
Identify the reactants.... CO
2
+ H
2
0 > C
6
H
12
0
6
+ O
2
H20 & C6H1206 + O2
C6H1206 + O2
CO2 + H20
CO2
25
Which is the best description of activation energy?
heat stored within the reactant molecules
heat stored within the product molecules
heat released as the reaction proceeds
heat added to initiate a reaction
26
A group of similar cells that perform a particular function is called a(n)...
division of labor
organ system
tissue
organ
27
To determine if a new diet medication will make dogs lose weight, the independent variable is
the dogs
the medication
the amount of food the dogs eat
measuring weight loss
28
The purpose of photosynthesis is to...
create glucose
create oxygen gas
create water and glucose
breakdown carbon dioxide
29
Which organ system coordinates the body's responses to changes in its environment?
endocrine
nervous
muscular
skeletal
30
The one variable changed between the control group and the experimental group is called the
independent variable
confounding variable
dependent variable
controlled variable
31
Biology is the study of ...
the living world
the land, water, and air on Earth
the environment
animals and plants only
32
The diffusion of water across a selectively permeable membrane is called...
osmosis
facilitated diffusion
osmotic pressure
active transport
33
When a researcher uses senses in order to gather information, the researcher is making a(n) ...
inferences
observation
theory
hypothesis
34
How are cellular respiration and photosynthesis almost opposite processes?
photosynthesis removes CO2 cell respiration puts it back
photosynthesis creates energy cell respiration releases it
photosynthesis removes oxygen cell respiration puts it back
photosynthesis releases energy cell respiration stores it
35
Which of the following is NOT a characteristic of all living things?
ability to reproduce
growth and development
response to environment
ability to move
36
An organ system is a group of organs that...
are made up of similar tissues
work together to do every function in multicellular organism
are made up of similar cells
work together to perform a specific function
37
Active transport moves materials in a direction ...
from low to high concentration
towards equilibrium
from high to low concentration
none of the above
38
Water molecules are polar with the
O2 and H sides being slightly +
O2 side being slightly + and the H being slightly -
O2 and H sides being slightly -
O2 side being slightly - and the H side being slightly +
39
The bond holding the hydrogen atoms to an oxygen atom in a molecule of water is ...
a polar covalent bond
a hydrogen bond
a non polar covalent bond
a ionic bond
40
protons 8, neutrons 8.... atomic mass is ...
16
0
8
neutral
41
What are the reactants in the equation for cellular respiration?
glucose and oxygen gas
carbon dioxide and water
oxygen and lactic acid
water and glucose
42
A covalent bond is formed as the result of...
sharing an electron pair
transferring protons
transferring electrons
sharing a proton pair
43
An ionic bond forms as a result of
sharing a proton pair
transferring electrons
sharing an electron pair
transferring protons
44
Which is NOT a principle of the cell theory?
all living things are made of cells
every cell reproduces
cells are basic unit of life
cells are produced from existing cells
45
What is the correct equation for cellular respiration?
carbon dioxide + water+ ATP = oxygen gas and glucose
oxygen gas + glucose + ATP = carbon dioxide + water
carbon dioxide + water= oxygen gas + glucose + ATP
oxygen gas + glucose= carbon dioxide+ water+ ATP
46
What is the weakest acid listed?
pH 1.0
pH 8.5
pH 11.1
pH 6.2
