Which of these is a long-term effect of a disruption of homeostasis? Choose the correct answer.

The immune systems taking control regulation of the internal environment

Establishment of feedback mechanisms

Regulation of the internal environment

Select the correct order of the levels of organization in the human body (smallest to largest).

Cell -> Tissue -> Organ -> Organ system -> Organism

Tissue -> Cell -> Organ system -> Organ -> Organism

Organ system -> Organism -> Cell -> Tissue -> Organ

Organism -> Organ system -> Organ -> Tissue -> Cell

The building blocks of all living things

The smallest particle of all matter (living and nonliving)

A group of organisms of the same species

The pancreas detects the amount of glucose in the blood. What does the pancreas release if blood sugar is too LOW?

The pancreas releases glucagon if blood sugar is too low.

The pancreas releases insulin if blood sugar is too low.

The pancreas releases beta cells if blood sugar is too low.

The pancreas releases glucose if the blood sugar is too low.

The pancreas detects the amount of glucose in the blood. What does the pancreas release if blood sugar is too HIGH?

The pancreas releases insulin if blood sugar is too high.

The pancreas releases glucagon if blood sugar is too high.

The pancreas releases beta cells if blood sugar is too high.

The pancreas releases glucose if the blood sugar is too high.

How does the liver releasing glucose affect blood sugar levels?

The liver doesn’t release glucose

What is homeostasis in the human body?

D. The optimal balance within your body

C. A disease that is from bacteria

Which chemical equation is correct for photosynthesis?

6CO₂ + 6H₂O + energy → C₆H₁₂O₆ + 6O₂

6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂ + energy

C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy

C₆H₁₂O₆ + 6O₂ + energy → 6CO₂ + 6H₂O

Based on the model, which is the BEST description for the process of photosynthesis?

Photosynthesis is the transfer of matter and flow of energy between the plant and its environment.

Photosynthesis requires an input of matter but not an input of energy.

Photosynthesis requires an input of energy but not an input of matter.

Photosynthesis is the transfer of matter and flow of energy between the plant and the Sun.

Which chart BEST identifies the inputs and outputs of the system shown in the photosynthesis model?

Inputs: Sunlight, water, and carbon dioxide, Outputs: Glucose and oxygen

Inputs: Carbon dioxide and glucose, Outputs: Water and oxygen

Inputs: Sunlight, water, and glucose, Outputs: Oxygen and carbon dioxide

Inputs: Carbon dioxide and oxygen, Outputs: Glucose and water

Which chemical equation is correct for cellular respiration?

C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy

6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂ + energy

6CO₂ + 6H₂O + energy → C₆H₁₂O₆ + 6O₂

C₆H₁₂O₆ + 6O₂ + energy → 6CO₂ + 6H₂O

Based on the model, which is the BEST description for the process of cellular respiration?

The process of breaking down sugar in the presence of oxygen to release energy.

The process of breaking down oxygen to release energy.

The process of building energy from oxygen and sugar.

The process of building water and carbon dioxide from sugar.

Which chart BEST identifies the inputs and outputs of the system shown in the photosynthesis model?

Inputs: Carbon dioxide, Water, and Energy; Outputs: Glucose and Oxygen

Inputs: Glucose and Oxygen; Outputs: Carbon dioxide, Water, and Energy

Inputs: Carbon dioxide and Glucose; Outputs: Water, Oxygen, Energy

Inputs: Carbon dioxide and Energy; Outputs: Oxygen, Water, and Glucose

How are photosynthesis and cellular respiration connected?

The products of photosynthesis become the reactants of cellular respiration.

The reactants of photosynthesis become the products of cellular respiration.

The reactants of photosynthesis become the reactants of cellular respiration.

The products of photosynthesis become the products of cellular respiration.

What type of reaction is shown in the image?

C. Exothermic because there is a net release of energy in the form of heat.

A. Endothermic because there is a net release of energy in the form of heat.

B. Endothermic because there is a net absorption of energy in the form of heat.

D. Exothermic because there is a net absorption of energy in the form of heat.

What type of reaction is shown in the image?

Endothermic because there is a net absorption of energy in the form of heat.

Endothermic because there is a net release of energy in the form of heat.

Exothermic because there is a net release of energy in the form of heat.

Exothermic because there is a net absorption of energy in the form of heat.

Which of the following BEST describes the difference between prokaryotic and eukaryotic cells?

Prokaryotic cells do not have a nucleus or membrane bound organelles.

Prokaryotic cells have a nucleus but lack membrane bound organelles.

Prokaryotic cells have a nucleus and membrane bound organelles.

Prokaryotic cells have membrane bound organelles but do not have a nucleus.

Based on the passage, which BEST describes why protein functions are diverse?

A. All proteins contain unique three-dimensional structures.

B. Protein formation is an unregulated process.

C. Some proteins are not formed from amino acids.

D. Proteins are formed through different types of bonds.

Which statement BEST describes the process of protein synthesis as described in the passage?

A. Amino acids are attached to each other by peptide bonds. Many amino acids together form a polypeptide chain. The sequence of amino acids determines the way a protein will fold. Protein shape determines its function.

B. Amino acids are attached to each other by peptide bonds. Many amino acids together form a polypeptide chain. The sequence of amino acids determines the way a protein will fold. Protein function determines its shape.

C. Amino acids are attached to each other by hydrogen bonds. Many amino acids together form a polypeptide chain. The sequence of amino acids determines the way a protein will fold. Protein shape determines its function.

D. Amino acids are attached to each other by hydrogen bonds. Many amino acids together form a polypeptide chain. The sequence of amino acids determines the way a protein will fold. Protein function determines its shape.

Which statement BEST describes proteins?

DNA is the original source of protein structure.

Polypeptides chains are formed in the nucleus.

The function of a protein is determined by the RNA.

Each nucleotide base is encoded into a single amino acid.

What makes DNA and RNA similar?

They are both made up of nucleotides.

They both contain deoxyribose sugar.

They both contain the nitrogenous base Thymine.

The sides or backbone of a DNA molecule are made of

Ribose sugars of the nucleotide

The rungs or middle of a DNA molecule is made up of .

Ribose sugars of the nucleotide

What are the three components of a nucleotide?

Phosphate group, 5-carbon sugar, and nitrogenous base

Oxygen group, 6-carbon sugar, and nitrogenous base

Phosphate group, 6-carbon sugar, and nitrogenous base

Oxygen group, 5-carbon sugar, and nitrogenous base

Biology Review: Homeostasis, Energy, & Proteins

Authored by Glady Ruiz

Science

9th Grade

NGSS covered

Used 2+ times

Biology Review: Homeostasis, Energy, & Proteins

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Sun transfers heat to Jane and Theo’s bodies as they sit on the sunny bench, increasing their body temperature. Which of the following responses by their bodies would help decrease their temperature and maintain homeostasis?

A. Vasodilation and sweating; their skin will turn red as blood is moved to the surface of the skin and water released from their skin will evaporate

B. Goosebumps; the muscles under the hair in their skin will contract.

C. Vasoconstriction; their extremities will turn pale or blue as blood moves to the core of the body.

D. Sweating and shivering; the water released from their skin will evaporate and their muscles will begin moving quickly.

Tags

NGSS.HS-LS1-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select why temperature regulation in the body is an example of a feedback mechanism (negative or positive - select the correct response).

When temperature varies from its normal set-point, the hypothalamus amplifies the imbalance by initiating a response through a positive feedback mechanism.

When temperature varies from its normal set-point, the hypothalamus reverses the imbalance by initiating a response through a negative feedback mechanism.

When temperature varies from its normal set-point, the hypothalamus amplifies the imbalance by initiating a response through a positive feedback mechanism.

When temperature varies from its normal set-point, the hypothalamus furthers the imbalance by initiating a response through a negative feedback mechanism.

Tags

NGSS.HS-LS1-3

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Using information from Figure 2, select the correct statement about how Jane's and Theo's bodies reacted when they stood in the cold room.

A. The initial stimulus Jane and Theo experienced in the first five minutes in the cold room was an increase in body temperature. This was the result of the body moving towards homeostasis. Their bodies responded by lowering their body temperature.

B. The initial stimulus Jane and Theo experienced in the first five minutes in the cold room was an increase in body temperature. This was the result of the body moving away from homeostasis. Their bodies responded by lowering their body temperature.

C. The initial stimulus Jane and Theo experienced in the first five minutes in the cold room was a decrease in body temperature. This was the result of the body moving away from homeostasis. Their bodies responded by lowering their body temperature.

D. The initial stimulus Jane and Theo experienced in the first five minutes in the cold room was a decrease in body temperature. This was the result of the body moving towards homeostasis. Their bodies responded by raising their body temperature.

Tags

NGSS.HS-LS1-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a receptor in helping an organism maintain homeostasis? Choose the correct answer.

A. It receives the messages sent by the control center.

B. It carries out a response to restore internal conditions.

C. It detects stimuli and sends information to the control center.

D. It compares current conditions with ideal values for those conditions.

Tags

NGSS.HS-LS1-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these does homeostasis most directly relate to? Choose the correct answer.

A. Stability

B. Evolution

C. Scale and structure

D. Interacting systems

Tags

NGSS.HS-LS1-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The body works to maintain homeostasis in response to what conditions? Choose the correct answer.

A. Tissue and cell formation

B. Production of key vitamins

C. Internal and external changes

D. Cell differentiation and determination

Tags

NGSS.HS-LS1-3

DRAG AND DROP QUESTION

30 sec • 1 pt

The body’s internal environment must stay (a) . Choose the correct answer.

Exactly the same at all times

The same as its external environment

Within normal ranges that support human life

Away from sudden outside temperature changes

Tags

NGSS.HS-LS1-3

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Biology Review: Homeostasis, Energy, & Proteins

The Sun transfers heat to Jane and Theo’s bodies as they sit on the sunny bench, increasing their body temperature. Which of the following responses by their bodies would help decrease their temperature and maintain homeostasis?

Select why temperature regulation in the body is an example of a feedback mechanism (negative or positive - select the correct response).

Using information from Figure 2, select the correct statement about how Jane's and Theo's bodies reacted when they stood in the cold room.

What is the role of a receptor in helping an organism maintain homeostasis? Choose the correct answer.

Which of these does homeostasis most directly relate to? Choose the correct answer.

The body works to maintain homeostasis in response to what conditions? Choose the correct answer.

The body’s internal environment must stay (a) . Choose the correct answer.

Which of these is a long-term effect of a disruption of homeostasis? Choose the correct answer.

Which of the following is an example of positive feedback?

Which of the following is an example of negative feedback?

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