transportation in cells

Question 1

Active transport

Answer 1

the transportation of molecules against their concentration gradient from an area of low to high concentration

Question 2

Aerobic respiration

Answer 2

Respiration that requires oxygen

Glucose + oxygen —> carbon dioxide + water

Question 3

anaerobic respiration

Answer 3

used if there’s not enough oxygen
cells produce energy without oxygen around
Glucose —> lactic acid

Question 4

Amino acid

Answer 4

small molecules that is a building block of proteins

Question 5

anomaly

Answer 5

a result that is unusual or unexpected

Question 6

diffusion

Answer 6

movement of molecules from an area of high concentration to low concentration

Question 7

cellulose

Answer 7

a carbohydrate, that forms the cell wall in plant cells

Question 8

enzymes

Answer 8

protein that acts as a biological substance that increases the rate of reaction

Question 9

concentration

Answer 9

concentration of a solution tells us how much of the substance is dissolved in water

Question 10

osmosis

Answer 10

movement of water molecules across a partially permeable membrane from a high water concentration to low water concentration

Question 11

mitosis

Answer 11

a type of cell division where cell reproduces itself by splitting to form two identical offspring

Question 12

meiosis

Answer 12

a type of cell division where a cell divides twice to produce four genetically different gametes

Question 13

independent variable

Answer 13

the variable in an experiment that is changed

Question 14

dependent variable

Answer 14

the variable in an experiment that is measured