Biology Semester 1 (A) - Final Exam

Last updated 5 months ago

44 Nsɛmmisa

Ɛhia

HS.L2U1.21

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HS.L2U1.21

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HS.L1U1.20

Ɛhia

HS+B.L2U1.8

Ɛhia

HS+B.L2U1.8

Ɛhia

HS.L2U1.21

Ɛhia

HS+B.L2U1.8

Ɛhia

HS+B.L1U1.5

Ɛhia

HS+B.L2U1.8

Ɛhia

HS.L2U1.21

Ɛhia

HS.L2U1.21

Ɛhia

HS.L2U1.21

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HS+B.L1U1.9

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Essential HS.L1U1.22

HS+B.L1U1.9

Ɛhia

Essential HS.L1U1.22

HS+B.L1U1.9

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Essential HS.L1U1.22

HS.L1U1.22

Plus HS+B.L1U1.9

Ɛhia

Essential HS.L1U1.22

HS+B.L1U1.9

Ɛhia

Essential HS.L1U1.22

HS.L1U1.22

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HS.L1U3.23

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Essential HS.L1U1.22

HS.L1U3.23

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Essential HS.L1U1.22

HS.L1U1.22

Essential HS.L1U1.22

HS.L1U1.22

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Essential HS.L1U1.22

HS.L1U1.22

Ɛhia

HS+B.L1U1.5

Ɛhia

HS+B.L1U1.6

Ɛhia

HS+B.L1U1.6

Ɛhia

HS+B.L1U1.5

Ɛhia

HS+B.L1U1.6

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HS+B.L1U1.6

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS.L1U1.20

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HS+B.L1U1.7

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HS+B.L1U1.7

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HS+B.L1U1.4

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HS+B.L1U1.7

Biology Semester 1 (A) - Final Exam

Last updated 5 months ago

44 Nsɛmmisa

Ɛhia

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.
Which of the following statements are true in regards to the above pyramid?

10% of energy is "lost" from one trophic level to the next

90% of energy is "lost" from one trophic level to the next

Tertiary consumers are at the top of the pyramid because the are the largest animals

HS.L2U1.21

Ɛhia

Alicia is developing a model of photosynthesis and respiration. Part of her model includes the inputs and outputs of each process. Which of these describes inputs and outputs of Alicia’s model?

Oxygen is an output for both respiration and for photosynthesis.

Water is an input for both respiration and for photosynthesis.

Carbon dioxide is an input for photosynthesis and an output for cellular respiration

HS.L2U1.21

Ɛhia

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race?

The cells had too much carbon dioxide, so they used aerobic respiration as a source of energy.

The cells did not have enough oxygen, so they used anaerobic cellular respiration producing lactic acid.

The cells had too much glucose, so they used aerobic respiration as a source of energy.

HS.L1U1.20

Ɛhia

What role does sunlight play in photosynthesis?

It replenishes the oxygen

It provides the energy

It breaks down the glucose formed

HS+B.L2U1.8

Ɛhia

What is the equation for photosynthesis?

C₆H₁₂O₆+ 6O₂ --> 6CO₂ + 6H₂O + light energy

6H₂O + C₆H₁₂O₆ --> 6CO₂ + 6O₂ + light energy

6CO₂ + 6H₂O + light energy --> C₆H₁₂O₆ + 6O₂

HS+B.L2U1.8

Ɛhia

Which of the following statements is true about the relationship between cellular respiration and photosynthesis?

Photosynthesis occurs only in animals, while cellular respiration occurs only in plants

Photosynthesis produces glucose and oxygen, which are used in cellular respiration

Cellular respiration releases sunlight energy for photosynthesis

HS.L2U1.21

Ɛhia

Which of the following statements is true about the relationship between light intensity and photosynthesis?

Light intensity and photosynthesis have no relationship

As light intensity increases rate of photosynthesis increases initially and then levels out

As light intensity increases rate of photosynthesis increases initially and then decreases

HS+B.L2U1.8

Ɛhia

Match the component of the cell membrane with its function.

Draggable item		Corresponding Item
Protein		Form the basic structure of the membrane
Phospholipids		Assists in transport and intercellular communication

HS+B.L1U1.5

Ɛhia

Why do plants perform photosynthesis?

to make Water and Carbon Dioxide

to make Glucose (food) and release Oxygen

to make Glucose (food) and release Carbon Dioxide

HS+B.L2U1.8

Ɛhia

What is the equation for cellular respiration?

6CO₂ + 6H₂O + light energy --> C₆H₁₂O₆ + 6O₂

6CO₂ + 6O₂ + light energy --> C₆H₁₂O₆ + 6H₂O

C₆H₁₂O₆+ 6O₂ --> 6CO₂ + 6H₂O + ATP

HS.L2U1.21

Ɛhia

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.
Describe how carbon enters and exits this specific food chain. (Choose TWO)

Carbon enters the food chain as the nymph, a primary consumer, performs photosynthesis

Carbon enters the food chain as the algae, a primary producer, performs photosynthesis

Carbon exits the food chain in the form of carbon dioxide as the consumers perform cellular respiration

Carbon exits the food chain in the form of carbon dioxide as the consumers perform photosynthesis

HS.L2U1.21

Ɛhia

Which organism depicted in the food web would you expect to have the fewest number of organisms in their population and why – coyote, deer, mouse or plant?

Plant - because it is a producer, more energy is available at higher trophic levels

Coyote - because it is a top level consumer, more energy is available at higher trophic levels

Coyote - because it is a top level consumer, less energy is available at higher trophic levels

Plant - because it is a producer, more energy is available at lower trophic levels

HS.L2U1.21

Ɛhia

The model shows what happens to chromosomes during a certain part of the cell cycle.
Which of these is a reason that the chromosomes in the cell have two chromatids?

Each chromatid contains unique genetic information.

It allows the cell to divide into genetically identical daughter cells.

HS+B.L1U1.9

Ɛhia

Essential HS.L1U1.22

HS+B.L1U1.9

Ɛhia

A student created the following models to show the chromosomes during the phases of mitosis. Drag the pictures next to the correct description.

Chromatids separate
Chromosomes begin to uncoil
Spindle fibers attach to centromeres

Essential HS.L1U1.22

HS+B.L1U1.9

Ɛhia

What are the THREE parts of the cell theory?

All cells come from other cells.

Cells are the basic units of life.

All cells contain genetic material.

All living things are made of cells.

The number of cells in an organism remains constant.

Essential HS.L1U1.22

HS.L1U1.22

Plus HS+B.L1U1.9

Ɛhia

The model shows a cellular process.
What will be the end result of the process shown in the model?

Chromosomes will align in the middle of the cell.

One much larger cell will be produced through nuclear fusion.

Two identical daughter cells will be produced.

Essential HS.L1U1.22

HS+B.L1U1.9

Ɛhia

After fertilization, a single cell divides successfully to form a multicellular structure. What happens next in order for this structure to develop tissues and organs to meet the needs of the organism?

The cells undergo differentiation into particular body parts.

Viruses contained within the cells alter the DNA to form the required body parts.

More cells from other fertilized embryos are added to make the new body parts.

Essential HS.L1U1.22

HS.L1U1.22

Ɛhia

What do cancer cells do differently than normal cells in the cell cycle?

They skip G1 phase

They have fewer chromosomes

They divide uncontrollably

HS.L1U3.23

Ɛhia

Name the stage shown in the image alongside-

Prophase

Anaphase

Metaphase

HS.L1U1.22

Ɛhia

HS.L1U1.22

Plus HS+B.L1U1.9

Ɛhia

Problems can take place at any point in the cell cycle. The longer a cell spends in a given phase, the higher the chance something can go wrong. Given this, which phase is most likely to have the most problems?

Anaphase

Metaphase

Interphase

Essential HS.L1U1.22

HS.L1U3.23

Ɛhia

Identify the stage of mitosis shown in the image alongside

Anaphase

Metaphase

Prophase

Essential HS.L1U1.22

HS.L1U1.22

Ɛhia

Match the phases with their characteristics-

	Chromosomes align themselves in the middle	Sister chromatids move apart	DNA condenses and forms chromosomes	Two nuclei are formed and both of them have same number of chromosomes as parent cell.
Prophase
Metaphase
Anaphase
Telophase

Essential HS.L1U1.22

HS.L1U1.22

Which statement best explains why a group of cells functions better than one large cell?

The cells will become healthier if they are more in number.

The cells are able to have more genetic information in multiple cells.

The DNA of larger cells can't keep up with the cells demands

Essential HS.L1U1.22

HS.L1U1.22

Ɛhia

Which hypothesis about cells was later found to be wrong by scientists?

The cell is the most basic unit of life.

All organisms are made of cells and cell products.

Cells are formed spontaneously by free-cell formation.

Essential HS.L1U1.22

HS.L1U1.22

Ɛhia

Match the following biomolecules to their primary functions.

Draggable item		Corresponding Item
Proteins		Long-term Energy Storage
Lipids		Provide Quick Energy
Carbohydrates		Enzymes and transport

HS+B.L1U1.5

Ɛhia

What is the main difference between diffusion and facilitated diffusion?

Facilitated diffusion happens without a concentration gradient

Diffusion involves living cells only

Facilitated diffusion requires help from transport proteins

HS+B.L1U1.6

Ɛhia

In which process do molecules move from an area of high concentration to an area of low concentration?

Both diffusion and facilitated diffusion

Neither of them

Only in diffusion

HS+B.L1U1.6

Ɛhia

Why are carrier/channel proteins used during facilitated diffusion?

To transport substances that can't pass through the cell membrane

To use ATP

To stop diffusion from happening

HS+B.L1U1.5

Ɛhia

Determine if each of the following solutions is hypertonic, hypotonic or isotonic:

HS+B.L1U1.6

Ɛhia

What is the key difference between active and passive transport?

Active requires energy, passive doesn't

Passive requires ATP

Active occurs without any energy input

HS+B.L1U1.6

Ɛhia

What can be moved across a cell membrane via osmosis?

All liquids

Proteins

Water

HS.L1U1.20

Ɛhia

How does sweating help maintain homeostasis during exercise?

By cooling the body down

By heating the body up

By maintaining blood pressure

HS.L1U1.20

Ɛhia

Which of the following characteristics of life explains why birds fly south for the winter?

Living things are based on a universal genetic code

Living things respond to their environment

Living things are made up of cells

HS.L1U1.20

Ɛhia

Which situation best exemplifies homeostasis in action?

Running when scared

Squinting eyes in bright light

Growing taller during puberty

HS.L1U1.20

Ɛhia

What is the primary purpose of homeostasis in a biological system?

To boost energy production in response to the stimulus

To regulate external environment in response to the stimulus

To maintain internal stability in response to the stimulus

HS.L1U1.20

Ɛhia

What does a positive feedback loop do in a biological system?

It reduces changes

It amplifies/increases changes

It stops the feedback mechanism

HS.L1U1.20

Ɛhia

What are the two types of feedback loops in biological systems?

Positive and negative feedback loops

Large and small feedback loops

Inward and outward feedback loops

HS.L1U1.20

Ɛhia

What characterizes a negative feedback loop in a living system?

Maintains constant feedback

Halts system's response

It counteracts changes

HS.L1U1.20

Ɛhia

Put in order from largest to smallest (Largest on top, smallest on bottom)

organism
tissues
organs
cells
organ systems

HS+B.L1U1.7

Ɛhia

What is the basic structural and functional unit of living organisms?

Organ

Body System

Cell

HS+B.L1U1.7

Ɛhia

Match the cell structure with its primary function.

Draggable item		Corresponding Item
Nucleus		Energy production (ATP synthesis)
Ribosomes		Control center of cell and genetics
Mitochondria		Protein synthesis

HS+B.L1U1.4

Ɛhia

Associate these organelles with their respective cells.

Draggable item		Corresponding Item
Lysosomes		Plant cells
Chloroplasts		Plant cells
Nucleus		Animal cells
Cell wall		Both plant and animal cells

HS+B.L1U1.7


Hypertonic
Hypotonic
Isotonic


Hypertonic
Hypotonic
Isotonic

Biology Semester 1 (A) - Final Exam

Biology Semester 1 (A) - Final Exam

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.Which of the following statements are true in regards to the above pyramid?

Alicia is developing a model of photosynthesis and respiration. Part of her model includes the inputs and outputs of each process. Which of these describes inputs and outputs of Alicia’s model?

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race?

What role does sunlight play in photosynthesis?

What is the equation for photosynthesis?

Which of the following statements is true about the relationship between cellular respiration and photosynthesis?

Which of the following statements is true about the relationship between light intensity and photosynthesis?

Match the component of the cell membrane with its function.

Why do plants perform photosynthesis?

What is the equation for cellular respiration?

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.Describe how carbon enters and exits this specific food chain. (Choose TWO)

Which organism depicted in the food web would you expect to have the fewest number of organisms in their population and why – coyote, deer, mouse or plant?

The model shows what happens to chromosomes during a certain part of the cell cycle.Which of these is a reason that the chromosomes in the cell have two chromatids?

A student created the following models to show the chromosomes during the phases of mitosis. Drag the pictures next to the correct description.

What are the THREE parts of the cell theory?

The model shows a cellular process.What will be the end result of the process shown in the model?

After fertilization, a single cell divides successfully to form a multicellular structure. What happens next in order for this structure to develop tissues and organs to meet the needs of the organism?

What do cancer cells do differently than normal cells in the cell cycle?

Name the stage shown in the image alongside-

Problems can take place at any point in the cell cycle. The longer a cell spends in a given phase, the higher the chance something can go wrong. Given this, which phase is most likely to have the most problems?

Identify the stage of mitosis shown in the image alongside

Match the phases with their characteristics-

Which statement best explains why a group of cells functions better than one large cell?

Which hypothesis about cells was later found to be wrong by scientists?

Match the following biomolecules to their primary functions.

What is the main difference between diffusion and facilitated diffusion?

In which process do molecules move from an area of high concentration to an area of low concentration?

Why are carrier/channel proteins used during facilitated diffusion?

Determine if each of the following solutions is hypertonic, hypotonic or isotonic:

What is the key difference between active and passive transport?

What can be moved across a cell membrane via osmosis?

How does sweating help maintain homeostasis during exercise?

Which of the following characteristics of life explains why birds fly south for the winter?

Which situation best exemplifies homeostasis in action?

What is the primary purpose of homeostasis in a biological system?

What does a positive feedback loop do in a biological system?

What are the two types of feedback loops in biological systems?

What characterizes a negative feedback loop in a living system?

Put in order from largest to smallest (Largest on top, smallest on bottom)

What is the basic structural and functional unit of living organisms?

Match the cell structure with its primary function.

Associate these organelles with their respective cells.

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.Which of the following statements are true in regards to the above pyramid?

Alicia is developing a model of photosynthesis and respiration. Part of her model includes the inputs and outputs of each process. Which of these describes inputs and outputs of Alicia’s model?

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race?

What role does sunlight play in photosynthesis?

What is the equation for photosynthesis?

Which of the following statements is true about the relationship between cellular respiration and photosynthesis?

Which of the following statements is true about the relationship between light intensity and photosynthesis?

Match the component of the cell membrane with its function.

Why do plants perform photosynthesis?

What is the equation for cellular respiration?

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.Describe how carbon enters and exits this specific food chain. (Choose TWO)

Which organism depicted in the food web would you expect to have the fewest number of organisms in their population and why – coyote, deer, mouse or plant?

The model shows what happens to chromosomes during a certain part of the cell cycle.Which of these is a reason that the chromosomes in the cell have two chromatids?

A student created the following models to show the chromosomes during the phases of mitosis. Drag the pictures next to the correct description.

What are the THREE parts of the cell theory?

The model shows a cellular process.What will be the end result of the process shown in the model?

After fertilization, a single cell divides successfully to form a multicellular structure. What happens next in order for this structure to develop tissues and organs to meet the needs of the organism?

What do cancer cells do differently than normal cells in the cell cycle?

Name the stage shown in the image alongside-

What made you choose your answer in the previous question?

Problems can take place at any point in the cell cycle. The longer a cell spends in a given phase, the higher the chance something can go wrong. Given this, which phase is most likely to have the most problems?

Identify the stage of mitosis shown in the image alongside

Match the phases with their characteristics-

Which statement best explains why a group of cells functions better than one large cell?

Which hypothesis about cells was later found to be wrong by scientists?

Match the following biomolecules to their primary functions.

What is the main difference between diffusion and facilitated diffusion?

In which process do molecules move from an area of high concentration to an area of low concentration?

Why are carrier/channel proteins used during facilitated diffusion?

Determine if each of the following solutions is hypertonic, hypotonic or isotonic:

What is the key difference between active and passive transport?

What can be moved across a cell membrane via osmosis?

How does sweating help maintain homeostasis during exercise?

Which of the following characteristics of life explains why birds fly south for the winter?

Which situation best exemplifies homeostasis in action?

What is the primary purpose of homeostasis in a biological system?

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.
Which of the following statements are true in regards to the above pyramid?

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.
Describe how carbon enters and exits this specific food chain. (Choose TWO)

The model shows what happens to chromosomes during a certain part of the cell cycle.
Which of these is a reason that the chromosomes in the cell have two chromatids?

The model shows a cellular process.
What will be the end result of the process shown in the model?

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.
Which of the following statements are true in regards to the above pyramid?

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.
Describe how carbon enters and exits this specific food chain. (Choose TWO)

The model shows what happens to chromosomes during a certain part of the cell cycle.
Which of these is a reason that the chromosomes in the cell have two chromatids?

The model shows a cellular process.
What will be the end result of the process shown in the model?