Unit 1 Test

Question 1 of 19

1

Taking in nutrients and using the resulting energy is a characteristic of living things

Select one of the following:

True
False

Explanation

Question 2 of 19

1

Homeostasis is the sum of all the chemical reactions that take place in an organism

Select one of the following:

True
False

Explanation

Question 3 of 19

1

Reproduction is not essential to the survival of the individual

Select one of the following:

True
False

Explanation

Question 4 of 19

1

Biology is the study of:

Select one of the following:

energy transfer
animals
all living things
plants and animals

Explanation

Question 5 of 19

1

Select from the dropdown lists to complete the text.

Tiny things within cells that keep them alive - ( organelles, organs, tissues, biological molecules )
Structures that carry out specialized jobs - ( organs, organelles, tissues, biological molecules )
Groups of cells with similar abilities that allow organs to function - ( tissues, organelles, organs, biological molecules )
Chemical compounds that provide physical structure, allow movement, provide energy use - ( biological molecules, organelles, organs, tissues )

Explanation

Question 6 of 19

1

__________ is the power to show details clearly in an image

Select one of the following:

resolution
magnification

Explanation

Question 7 of 19

1

_________ is a normal standard against which to compare an experimental group

Select one of the following:

independent variable
control group
experimental group
dependent variable

Explanation

Question 8 of 19

1

Fill the blank space to complete the text.

An educated proposal to explain certain facts; a tentative explanation for an observation or scientific problem that can be tested is called a/an
Answer:

Explanation

Question 9 of 19

1

Select from the dropdown lists to complete the text.

An attachment between two atoms that have opposite electrical charges which attract each other - ( ionic bond, covalent bond )
An attachment between two atoms that share one or more pairs of electrons - ( covalent bond, ionic bond )

Explanation

Question 10 of 19

1

Click on each orange point and select the correct answer.

Identify X and Y

Explanation

Question 11 of 19

1

How many atoms does the molecule O₂ contain?

Select one of the following:

2
16
4
3
1

Explanation

Question 12 of 19

1

If an atom is made up of 6 protons, 7 neutrons, and 6 electrons, what is its atomic number

Select one of the following:

6
13
19
7

Explanation

Question 13 of 19

1

The amount of energy needed for a chemical reaction to begin is called

Select one of the following:

electrical energy
mechanical energy
activation energy
chemical energy

Explanation

Question 14 of 19

1

In the presence of a catalyst the activation energy increases

Select one of the following:

True
False

Explanation

Question 15 of 19

1

The liquid state of matter is the state in which atoms have the most energy

Select one of the following:

True
False

Explanation

Question 16 of 19

1

Which one of the following is NOT a property of water

Select one of the following:

high level of surface tension
low level of adhesion
high heat capacity
solubility

Explanation

Question 17 of 19

1

Fill the blank spaces to complete the text.

are solutions in which water is the solvent

Explanation

Question 18 of 19

1

Mark which of the following are organic compounds

Select one or more of the following:

Water
Silver
Glucose
Algae
Table slat

Explanation

Question 19 of 19

1

Select from the dropdown lists to complete the text.

Store and transfer important information in the cell - ( nucleic acids, carbohydrates, lipids, proteins )
Source of energy and structural materials - ( carbohydrates, nucleic acids, lipids, proteins )
Store energy, provide insulation, protection - ( lipids, nucleic acids, carbohydrates, proteins )
Chains of amino acids that form hair and horns and act as biological catalysts - ( proteins, nucleic acids, carbohydrates, lipids )

	Created by Kaya Kraft almost 7 years ago

Biology (Unit Tests) Quiz on Unit 1 Test, created by Kaya Kraft on 26/09/2017.

Unit 1 Test

Unit 1 Test

Question 1 of 19

Taking in nutrients and using the resulting energy is a characteristic of living things

Select one of the following:

Explanation

Question 2 of 19

Homeostasis is the sum of all the chemical reactions that take place in an organism

Select one of the following:

Explanation

Question 3 of 19

Reproduction is not essential to the survival of the individual

Select one of the following:

Explanation

Question 4 of 19

Biology is the study of:

Select one of the following:

Explanation

Question 5 of 19

Select from the dropdown lists to complete the text.

Explanation

Question 6 of 19

__________ is the power to show details clearly in an image

Select one of the following:

Explanation

Question 7 of 19

_________ is a normal standard against which to compare an experimental group

Select one of the following:

Explanation

Question 8 of 19

Fill the blank space to complete the text.

An educated proposal to explain certain facts; a tentative explanation for an observation or scientific problem that can be tested is called a/an Answer:

Explanation

Question 9 of 19

Select from the dropdown lists to complete the text.

An attachment between two atoms that have opposite electrical charges which attract each other - ionic bond covalent bond( ionic bond, covalent bond ) An attachment between two atoms that share one or more pairs of electrons - covalent bond ionic bond( covalent bond, ionic bond )

Explanation

Question 10 of 19

Click on each orange point and select the correct answer.

Identify X and Y

Explanation

Question 11 of 19

How many atoms does the molecule O₂ contain?

Select one of the following:

Explanation

Question 12 of 19

If an atom is made up of 6 protons, 7 neutrons, and 6 electrons, what is its atomic number

Select one of the following:

Explanation

Question 13 of 19

The amount of energy needed for a chemical reaction to begin is called

Select one of the following:

Explanation

Question 14 of 19

In the presence of a catalyst the activation energy increases

Select one of the following:

Explanation

Question 15 of 19

The liquid state of matter is the state in which atoms have the most energy

Select one of the following:

Explanation

Question 16 of 19

Which one of the following is NOT a property of water

Select one of the following:

Explanation

Question 17 of 19

Fill the blank spaces to complete the text.

are solutions in which water is the solvent

Explanation

Question 18 of 19

Mark which of the following are organic compounds

Select one or more of the following:

Explanation

Question 19 of 19

Select from the dropdown lists to complete the text.

Explanation

An educated proposal to explain certain facts; a tentative explanation for an observation or scientific problem that can be tested is called a/an
Answer:

An attachment between two atoms that have opposite electrical charges which attract each other - ( ionic bond, covalent bond )
An attachment between two atoms that share one or more pairs of electrons - ( covalent bond, ionic bond )