bio

Question 1

prokaryotic cell

Answer 1

do not have a nelous

Question 2

Eukaryotic cell

Answer 2

in all living things.

Question 3

cell theory

Answer 3

cells are the building blocks of life.

Question 4

concentration

Answer 4

amount of solute.

Question 5

characteristics of living things

Answer 5

-have a life span
-grow in size
- reproduce
-require energy
- produce waste
- respond to changes in their environment

Question 6

what is another name for cell division?

Answer 6

mitosis

Question 7

types of tumors

Answer 7

primary + metastasis

Question 8

primary toumor?

Answer 8

-breaks away from original
- move to different parts of the body

Question 9

metastasis tumor

Answer 9

is why cancer is a dangerous disease.

Question 10

which organelles have the genetic information from organisms?

Answer 10

nuclous

Question 11

law of diffusion?

Answer 11

particles move from a high to low concentration.

Question 12

cause of cancer?

Answer 12

carcinogen. (environment)
hereditary (genetics)

Question 13

apoptosis?

Answer 13

checkpoint where the cell cannot be fixed. apoptosis means cell death or destruction.

Question 14

Tissue

Answer 14

collection of similar cells that make a limited function.

Question 15

connective tissue

Answer 15

provides support and protection for parts of the body.

Question 16

epithelial tissue

Answer 16

covers body surfaces. lines organs.

Question 17

what is an organ?

Answer 17

a structure of different tissue working together to become a complex body function.

Question 18

What does the heart consist of?

Answer 18

cardiac muscle, nerve and connective tissue.

Question 19

Function of circulatory system?

Answer 19

to transport substances around the body.

Question 20

blood?

Answer 20

connective tissue

Question 21

red blood cells

Answer 21

carrys oxygen

Question 22

white blood cells

Answer 22

fights infection.

Question 23

platelets

Answer 23

helps clotting

Question 24

plasma

Answer 24

liquid that carries blood along water.

Question 25

arteries

Answer 25

carry blood away from the heart. blood is forced out at high preassure. the walls are thick

Question 26

veins

Answer 26

carry blood away toward the heart. less pressure and thinner walls.

Question 27

capillaries

Answer 27

link arteries and veins. thin walls very tiny.

Question 28

how long does it take a cell to complete one cycle?

Answer 28

24-30 hours

Question 29

function of digestive system?

Answer 29

take in food, digest it and excrete waste.

Question 30

function of respiratory system?

Answer 30

provide oxygen for the body and allow carbon dioxide to leave the body.

Question 31

isotonic
hypotonic
hypertonic

Answer 31

inside=outside
inside> oustide
inside<outside