7.1 true or false

Question 1

most cells reproduce by dividing into TWO cells

Answer 1

true

Question 2

the mitochondria is also called the powerhouse or furnace of the cell.

Answer 2

true

Question 3

the mitochondria breaks down carbohydrates, proteins and fats to produce (ATP) the major energy source.

Answer 3

true

Question 4

during mitosis or cell division the centrioles don’t separate

Answer 4

false, they do separate.

Question 5

during cell reproduction the chromatin condenses to form rod-like structures called chromosomes

Answer 5

true

Question 6

cells are not microscopic structures that carry on all functions of life

Answer 6

false, they are microscopic structures that carry on all functions of life

Question 7

protoplasm is composed of ordinary elements such as carbon,oxygen, hydrogen,sulfur, nitrogen and carbon

Answer 7

true

Question 8

the basic substance of all life is not protoplasm

Answer 8

false, it is.

Question 9

atoms are the smallest unit of pure elements like hydrogen, oxygen, carbon

Answer 9

true

Question 10

atoms are the simplest building blocks that make life possible

Answer 10

true

Question 11

bone is similar to cartilage but has calcium salts, nerves, blood vessels: frequently called osseous

Answer 11

true

Question 12

when cells of opposite types join together for a common purpose they form a tissue

Answer 12

false, the same type