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WorksheetsMidterm Review 2022
Total questions: 157
Worksheet time: 3hrs 32mins
All living things on earth are part of the....
Biosphere
Geosphere
Hydrosphere
Cryosphere
The Geosphere is...
All liquid water on Earth
A 100km thick layer of gases
frozen water on earth
Earths entire solid body
Earth is divided into four different spheres. Which statement is true about the interaction between two of these spheres?
Weather is an interaction between the hydrosphere and the geosphere.
A plant receiving water from precipitation is an interaction between the biosphere and the hydrosphere.
An ice cap providing shelter for an arctic animal is an interaction between the biosphere and the hydrosphere.
The formation of the Grand Canyon is an example of an interaction between the geosphere and the atmosphere.
How do the biosphere and the atmosphere interact?
Air contains water.
Volcanic ash can enter the atmosphere.
Living things need air to survive.
How do the biosphere and the hydrosphere interact?
Air contains water.
Volcanic ash can enter the atmosphere.
Living things need water to survive.
These two spheres do not interact.
The Geosphere is...
All liquid water on Earth
A 100km thick layer of gases
frozen water on earth
Earth's entire solid body
the hydrosphere is made up of
all of earths air
all non living things on earth
all of the Earth’s water
all the nitrogen on earth
the atmosphere is...
all of earths water
the gaseous layer that envelopes the earth.
all the rock on earth
all living things
rain falls from clouds in the sky and that provide drinking water for wildlife and humans as well as water for plant growth.
This is an interaction between which spheres?
hydrosphere: geosphere
atmosphere: biosphere
geosphere: hydrosphere
hydrosphere: biosphere
earth is what type of systems
open
closed
isolated
The variety organisms in a given area
Species
Biodiversity
Ecosystem
Population
A group of organisms that are closely related and can produce fertile offspring
Virus
Species
Hybrid
Bacteria
The sum of all chemical reactions that occurs in living things
Homeostasis
Adaptation
Photosynthesis
Metabolism
A community of organisms and and their physical environment
Population
Biosphere
Ecosystem
Biome
Maintaining stable internal conditions despite changes in the external environment
Homeostasis
Metabolism
Protein Synthesis
Adaptation
The change in living things over time
Adaptation
Evolution
Metabolism
Homeostasis
An individual living thing
Species
Ecosystem
Population
Organism
The basic unit of life
Bacteria
Cell
Virus
Molecule
What is the point of a feedback loop?
To provide the body with more energy
To provide the body with more food
To make sure the conditions in the body are always changing
To make sure the conditions in the body remain stable
A feedback loop best fits which characteristic of life?
Cells
Organization
Homeostasis
Adaptation
According to the feedback loop, what does high blood sugar promote?
Insulin Release
Glucagon Release
Insulin Uptake
Glycogen Uptake
Which do BOTH prokaryotes and eukaryotes contain?
nucleus
mitochondria
ribosomes
cell wall
Which does only eukaryotic cells contain?
nucleus
DNA
cell membrane
ribosomes
Bacteria is an example of a(n)
prokaryotic cell.
eukaryotic cell.
What is NOT a part of cell theory:
all cells come from existing cells
all cells have a nucleus
all living things are made of cells
cells are basic unit of structure and function in living things
Eukaryotes include fungi, plants, animals, and....
bacteria
protists
archaebacteria
eubacteria
The fluid portion of the cell (all cells have this):
nucleus
cytoplasm
pili
cell membrane
Structures that have different jobs within the cell:
antibodies
lipids
organelles
blood cells
What is the function of the vacuole?
To produce energy for the cell
To store water and other nutrients
To store genetic material (DNA)
To give the cell shape and support
Which organelle receives proteins and materials from the endoplasmic reticulum, packages them, and distributes them?
lysosomes
golgi apparatus
ribosomes
endoplasmic reticulum
Is the human body an open, closed, or isolated system?
Open
Closed
Isolated
Which of these is a smaller or larger copy of an object; a physical model built to scale to show proportional relationships?
Physical Model
Conceptual Model
Mathematical Model
Simulation
Which of these is a diagram or flowchart that shows how parts of a system are related or how a process works?
Physical Model
Conceptual Model
Mathematical Model
Simulation
Which of these is an equation or set of equations that generates data related to how a system or process works?
Physical Model
Conceptual Model
Mathematical Model
Simulation
Which of these is often in the form of a computer model; can be used to test variables and observe outcomes?
Physical Model
Conceptual Model
Mathematical Model
Simulation
A ___ is a set of interacting components considered to be a distinct entity for the purpose of study or understanding.
system
boundary
component
feedback
_____ defines the space of a system
input
boundary
component
feedback
In a(n) _____, 'the sum is greater than its parts'.
open system
closed system
isolated system
emergent property
Which of the following is true about water?
The oxygen has a partial positive charge and the hydrogen as a partial negative charge.
The oxygen has a partial negative charge and the hydrogen has a partial positive charge.
Both the oxygen and hydrogen have a partial positive charge.
Both the oxygen and hydrogen have a partial negative charge.
Which of the following is true about hydrogen bonding?
Oxygen atoms are attracted to each other
Hydrogen atoms are attracted to each other
Oxygen atoms are attracted to hydrogen atoms in the same water molecule
Oxygen atoms are attracted to hydrogen atoms in a different water molecule
This image shows
Diffusion
Active Transport
Passive Transport
Water molecules are
Polar and dissolve other polar molecules
Polar and dissolve nonpolar molecules
Nonpolar and dissolve other nonpolar molecules
Nonpolar and dissolve polar molecules
Which of the following are true about waxes? (choose 2)
They make up the cell membrane
They are good at waterproofing
They are made up of carbon rings
They are very hydrophobic
Which of the following are true about phospholipids? (choose 2)
They make up the cell membrane
They are a quick source of energy
They have both a polar and a nonpolar side
They make a waterproof coating
Which of these is true about simple carbohydrates? (choose 2)
They are make up of long hydrocarbon chains
They provide energy for cells
They can be broken down quickly
They are very hydrophobic
This is a
Protein
Lipid
Nucleic Acid
Carbohydrate
Which of the following are inputs of cellular respiration? (choose 2)
Water
Oxygen
Carbon Dioxide
Glucose
ATP
Which of the following are outputs of cellular respiration? (choose 3)
Carbon dioxide
ATP
Oxygen
Glucose
Water
Which of the following statements is true?
The energy in the bonds of the reactants and products is the same
The products have more energy than the reactants
The products have less energy than the reactants
The reactants have more mass than the products
Which of the following is true? (choose 2)
The conversion of ATP to ADP is an exothermic reaction
ADP has more energy than ATP
The conversion of ADP to ATP is an exothermic reaction.
ATP has three phosphate groups
What properties of water account for capillary action?
osmosis and adhesion
high specific heat and adhesion
low boiling point and adhesion
cohesion and adhesion
Which statement best explains the role of energy in cellular respiration?
The cell transfers stored chemical energy to different chemical bonds
The cell creates energy by forming large molecules
The cell destroys energy by breaking down large molecules
The cell creates stored chemical energy by capturing solar energy
Which of the following statements is true?
ATP and ADP do not contain energy
ADP contains more energy than ATP
ATP and ADP contain the same amount of energy
ATP contains more energy than ADP
The structure was formed by the reaction called
Hydrolysis
Dehydration Synthesis
Catalyst
Homeostasis
molecules?
Atoms connected by covalent bonds share _____.
hydrogen ions
ionic compounds
pairs of electrons
carbon and oxygen
From the information that two atoms have two different proton counts, you can conclude that the atoms ______
belong to two entirely different elements
represent different isotopes of one element
are likely to react violently with each other
might be different ions of the same element
The diagram shows the particles that make up an atom. What is the name of the negatively charged particles shown in this model of an atom?
prions
neutrons
protons
electrons
Which of these describes the charges in a water molecule?
oxygen – strong positive hydrogen – slight positive
oxygen - slight negative hydrogen – strong negative
oxygen – slight negative hydrogen – slight positive
oxygen – slight positive hydrogen – slight negative
The diagram shows the reaction between magnesium (Mg) and oxygen (O) to form magnesium oxide (MgO).
Which pair of atoms are ions?
A
B
Both
No one
The diagram shows the reaction between magnesium (Mg) and oxygen (O) to form magnesium oxide (MgO).
The bond is ......................
ionic bond
covalent bond
hydrogen bond
Where in a plant cell does photosynthesis take place
Palisade cells
Chlorophyll
Chloroplasts
Vacuole
What is the purpose of photosynthesis?
To release energy
To create glucose
To grow
To get oxygen for respiration
What is an enzyme that catalyzes the reaction in which a free Phosphate is added to an ADP molecule
ADP synthase
ATP polymerase
ATP synthase
ATT synthase
Plants gather energy with light-absorbing molecules called
thylakoids.
pigments.
chloroplasts.
glucose.
Which chemical is an electron carrier molecule?
NADP+
H2O
carbon dioxide
oxygen
What two energy molecules are made by the light reaction? Select both answers.
NADPH
glucose
ATP
oxygen gas
Which molecule supplies chlorophyll with electrons
sun
water
oxygen gas
NADPH
Which wavelengths of light do chlorophyll absorb the best
Green and red
Green and blue
Red and blue
Red green and blue
Which of the following equations represents the overall chemical reaction for photosynthesis?
6O2+ 6H2O → C6H12O6+ 6O2
C6H12O6 + 6H2O→ 6O2+ 6O2
6CO2+ 6H2O→ C6H12O6+ 6O2
6O2 + 6H2O→ C6H12O6 + 6CO2
what is the item labelled J?
ADP
ATP
NADPH
H+
ATP Synthase
Where does the Krebs cycle take place?
Cytoplasm
Inner Mitochondrial Membrane
Outer Mitochondrial Membrane
Mitochondrial Matrix
The waste product produced during the Krebs cycle is...
Oxygen
Water
Carbon Dioxide
ATP
The term aerobic means
wine-making
with carbon dioxide
without carbon dioxide
with oxygen
without oxygen
In the electron transport chain, electrons are passed from one electron transport molecule to another and are finally accepted by
an oxygen molecule
a molecule of carbon dioxide
a molecule of water
ADP
Muscle soreness associated with strenuous exercise is at least partly due to
an excess of ATP that builds up during exercise
the presence of lactic acid from fermentation by muscle cells
the large amount of carbon dioxide that builds up in muscle
the accumulation of alcohol from anaerobic respiration
Glycolysis-->????-->ETC
