big to small

Question 2

What is the basic unit of life?

Answer 2

Cell

Question 3

True or False: Enzymes are proteins that speed up chemical reactions.

Answer 3

True

Question 4

Fill in the blank: The three main types of biological molecules are carbohydrates, lipids, and ______.

Answer 4

Proteins

Question 5

Which kingdom includes organisms that are primarily unicellular and prokaryotic?

Answer 5

Monera

Question 6

What is the function of enzymes in biological systems?

Answer 6

To catalyze biochemical reactions

Question 7

Which type of carbohydrate is used for energy storage in animals?

Answer 7

Glycogen

Question 8

What is the primary structure of proteins determined by?

Answer 8

The sequence of amino acids

Question 9

Multiple Choice: Which of the following is NOT a characteristic of living things? A) Growth B) Reproduction C) Inability to adapt D) Response to stimuli

Answer 9

C) Inability to adapt

Question 10

What is the role of ribosomes in a cell?

Answer 10

To synthesize proteins

Question 11

True or False: All enzymes are specific to a particular substrate.

Answer 11

True

Question 12

Fill in the blank: The lipid bilayer is a fundamental component of ______.

Answer 12

Cell membranes

Question 13

What type of bond holds the amino acids together in a protein?

Answer 13

Peptide bond

Question 14

Which kingdom is characterized by organisms that are multicellular and have cell walls made of cellulose?

Answer 14

Plantae

Question 15

What is the pH range at which most enzymes function optimally?

Answer 15

Around 6 to 8

Question 16

Multiple Choice: Which of the following is a monosaccharide? A) Glucose B) Sucrose C) Starch D) Glycogen

Answer 16

A) Glucose

Question 17

What is the primary function of nucleic acids?

Answer 17

To store and transmit genetic information

Question 18

True or False: Prokaryotic cells do not have a nucleus.

Answer 18

True

Question 19

Fill in the blank: Enzymes are sensitive to changes in temperature and ______.

Answer 19

pH

Question 20

What is the main component of the cell wall in fungi?

Answer 20

Chitin

Question 21

What type of biological molecule are enzymes classified as?

Answer 21

Proteins

Question 22

Multiple Choice: Which kingdom includes yeast and mold? A) Animalia B) Plantae C) Fungi D) Protista

Answer 22

C) Fungi

Question 23

What are the two main types of nucleic acids?

Answer 23

DNA and RNA

Question 24

True or False: All biological molecules are organic.

Answer 24

True

Question 25

Fill in the blank: The primary energy currency of the cell is ______.

Answer 25

ATP

Question 26

What is the term for the process by which cells obtain energy from glucose?

Answer 26

Cellular respiration

Question 27

Multiple Choice: Which kingdom is known for its diverse forms, including algae and protozoa? A) Fungi B) Plantae C) Animalia D) Protista

Answer 27

D) Protista

Question 28

What is the function of chlorophyll in plant cells?

Answer 28

To absorb light energy for photosynthesis