Science Biology

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

True or False: All living organisms are made up of cells.

Answer 2

True

Question 3

Fill in the blank: The process by which plants convert sunlight into energy is called _____.

Answer 3

Photosynthesis

Question 4

What are the four main types of macromolecules?

Answer 4

Carbohydrates, Lipids, Proteins, Nucleic Acids

Question 5

Which organelle is known as the powerhouse of the cell?

Answer 5

Mitochondria

Question 6

Multiple Choice: Which of the following is a prokaryotic cell? A) Plant Cell B) Animal Cell C) Bacteria D) Fungi

Answer 6

C) Bacteria

Question 7

What is the function of ribosomes?

Answer 7

Protein synthesis

Question 8

True or False: DNA is found in the nucleus of eukaryotic cells.

Answer 8

True

Question 9

Fill in the blank: The _____ is a double layer that surrounds the cell.

Answer 9

Cell membrane

Question 10

What is the primary function of the chloroplast?

Answer 10

To conduct photosynthesis

Question 11

Multiple Choice: Which of the following is NOT a part of the cell theory? A) All living things are composed of cells B) Cells arise from pre-existing cells C) Cells can spontaneously generate D) The cell is the basic unit of life

Answer 11

C) Cells can spontaneously generate

Question 12

What is the role of enzymes in biological reactions?

Answer 12

To speed up the reactions

Question 13

True or False: All enzymes are proteins.

Answer 13

True

Question 14

What is the term for the genetic makeup of an organism?

Answer 14

Genotype

Question 15

Fill in the blank: The observable traits of an organism are referred to as its _____.

Answer 15

Phenotype

Question 16

Multiple Choice: Which of the following processes occurs in the mitochondria? A) Glycolysis B) Krebs Cycle C) Photosynthesis D) Fermentation

Answer 16

B) Krebs Cycle

Question 17

What are the two types of nucleic acids?

Answer 17

DNA and RNA

Question 18

True or False: RNA is single-stranded.

Answer 18

True

Question 19

What is the primary function of the Golgi apparatus?

Answer 19

To modify, sort, and package proteins

Question 20

Fill in the blank: _____ are the structures that contain genetic information.

Answer 20

Chromosomes

Question 21

What is the process by which cells divide called?

Answer 21

Cell division or mitosis

Question 22

Multiple Choice: Which of the following is a type of passive transport? A) Endocytosis B) Active Transport C) Osmosis D) Exocytosis

Answer 22

C) Osmosis

Question 23

What is the primary role of the plasma membrane?

Answer 23

To protect the cell and control what enters and exits

Question 24

True or False: All cells have a nucleus.

Answer 24

False

Question 25

What is the term for the movement of water across a semipermeable membrane?

Answer 25

Osmosis

Question 26

Fill in the blank: The _____ is responsible for detoxifying harmful substances in the cell.

Answer 26

Smooth endoplasmic reticulum