What is the main difference between a hypothesis and a theory in scientific research?(1 point)

Responses

A hypothesis can never be modified, whereas a theory is subject to change with new evidence.
A hypothesis can never be modified, whereas a theory is subject to change with new evidence.

A hypothesis is a tentative explanation that can be tested by experiments, while a theory is a well-substantiated explanation based on a body of evidence.
A hypothesis is a tentative explanation that can be tested by experiments, while a theory is a well-substantiated explanation based on a body of evidence.

A hypothesis is a general principle that explains a wide range of phenomena, while a theory is a specific prediction about the outcome of an experiment.
A hypothesis is a general principle that explains a wide range of phenomena, while a theory is a specific prediction about the outcome of an experiment.

A hypothesis is a well-substantiated explanation of natural phenomena, while a theory is an educated guess that needs to be tested.
A hypothesis is a well-substantiated explanation of natural phenomena, while a theory is an educated guess that needs to be tested.
Question 2
What part of the scientific method is most likely to lead to changes in a theory?(1 point)
Responses

Methods
Methods

Results
Results

Problem
Problem

Hypothesis
Hypothesis
Question 3
What is the primary building block of proteins?(1 point)
Responses

Monosaccharides
Monosaccharides

Nucleotides
Nucleotides

Amino acids
Amino acids

Fatty acids
Fatty acids
Question 4
What is the main function of enzymes in biological systems?(1 point)
Responses

To speed up chemical reactions
To speed up chemical reactions

To provide energy
To provide energy

To act as structural components
To act as structural components

To store genetic information
To store genetic information
Question 5
What is the main function of carbohydrates in the body?(1 point)
Responses

Provide energy
Provide energy

Catalyze chemical reactions
Catalyze chemical reactions

Store genetic information
Store genetic information

Form cell membranes
Form cell membranes
Question 6
(1 point)
Viruses are often considered non-living entities because they
Question 7
Identify the organelles labeled in the image, using the word bank provided.(5 points)
Drop target 1
Drop target 2
Drop target 3
Drop target 4
Drop target 5
Question 8
Which systems are primarily involved in protecting the body from pathogens?(1 point)
Responses

Nervous and digestive
Nervous and digestive

Circulatory and respiratory
Circulatory and respiratory

Skeletal and muscular
Skeletal and muscular

Immune and integumentary
Immune and integumentary
Question 9
A virus that is actively copying its nucleic acid and then bursting the host cell is undergoing what type of reproduction(1 point)
Responses

Lytic
Lytic

Lysogenic
Lysogenic

Mitosis
Mitosis

Binary fission
Binary fission
Question 10
Place the following phases of mitosis in chronological order from beginning to end.(1 point)
Arrange responses in the correct order to answer the question. Select a response, navigate to the desired position and insert response at that position. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can be moved using the up and down arrow keys or by dragging with a mouse.
Question 11
During which phase of the cell cycle does DNA replication occur?(1 point)
Responses

G1 phase
G1 phase

G2 phase
G2 phase

S phase
S phase

M phase
M phase
Question 12
Complete the statement below, using the word bank provided.(1 point)
The movement of water molecules from an area of higher concentration to an area of lower concentration is called
.
Question 13
Complete the statement below, using the word bank provided.(1 point)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
The phase of mitosis characterized by the lining up of chromosomes along the middle of the cell is known as Response area.
Question 14
Which organelle is primarily responsible for photosynthesis in plant cells?(1 point)
Responses

Nucleus
Nucleus

Golgi apparatus
Golgi apparatus

Chloroplast
Chloroplast

Mitochondria

1 answer

Here are the answers to the questions based on your provided options:

Question 1: What is the main difference between a hypothesis and a theory in scientific research?
Answer: A hypothesis is a tentative explanation that can be tested by experiments, while a theory is a well-substantiated explanation based on a body of evidence.


Question 2: What part of the scientific method is most likely to lead to changes in a theory?
Answer: Results


Question 3: What is the primary building block of proteins?
Answer: Amino acids


Question 4: What is the main function of enzymes in biological systems?
Answer: To speed up chemical reactions


Question 5: What is the main function of carbohydrates in the body?
Answer: Provide energy


Question 6: Viruses are often considered non-living entities because they
(Note: The original question is incomplete, please provide options if available for the correct answer.)


Question 8: Which systems are primarily involved in protecting the body from pathogens?
Answer: Immune and integumentary


Question 9: A virus that is actively copying its nucleic acid and then bursting the host cell is undergoing what type of reproduction?
Answer: Lytic


Question 10: Place the following phases of mitosis in chronological order from beginning to end.
(Note: The specific phases are not provided; please list them for proper ordering.)


Question 11: During which phase of the cell cycle does DNA replication occur?
Answer: S phase


Question 12: The movement of water molecules from an area of higher concentration to an area of lower concentration is called osmosis.


Question 13: The phase of mitosis characterized by the lining up of chromosomes along the middle of the cell is known as metaphase.


Question 14: Which organelle is primarily responsible for photosynthesis in plant cells?
Answer: Chloroplast


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